Sample records for surface effluent application

  1. Forms of phosphorus transfer in runoff under no-tillage in a soil treated with successive swine effluents applications.

    PubMed

    Lourenzi, Cledimar Rogério; Ceretta, Carlos Alberto; Tiecher, Tadeu Luis; Lorensini, Felipe; Cancian, Adriana; Stefanello, Lincon; Girotto, Eduardo; Vieira, Renan Costa Beber; Ferreira, Paulo Ademar Avelar; Brunetto, Gustavo

    2015-04-01

    Successive swine effluent applications can substantially increase the transfer of phosphorus (P) forms in runoff. The aim of this study was to evaluate P accumulation in the soil and transfer of P forms in surface runoff from a Hapludalf soil under no-tillage subjected to successive swine effluent applications. This research was carried out in the Agricultural Engineering Department of the Federal University of Santa Maria, Brazil, from 2004 to 2007, on a Typic Hapludalf soil. Swine effluent rates of 0, 20, 40, and 80 m3 ha(-1) were broadcast over the soil surface prior to sowing of different species in a crop rotation. Soil samples were collected in stratified layers, and the levels of available P were determined. Samples of water runoff from the soil surface were collected throughout the period, and the available, soluble, particulate, and total P were measured. Successive swine effluent applications led to increases in P availability, especially in the soil surface, and P migration through the soil profile. Transfer of P forms was closely associated with runoff, which is directly related to rainfall volume. Swine effluent applications also reduced surface runoff. These results show that in areas with successive swine effluent applications, practices that promote higher water infiltration into the soil are required, e.g., crop rotation and no-tillage system.

  2. 40 CFR 430.52 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... [Bisulfite liquor/surface condensers; BPT effluent limitations for papergrade sulfite facilities where blow... range of 5.0 to 9.0 at all times. Subpart E [Bisulfite liquor/barometric condensers; BPT effluent... [Acid sulfite liquor/surface condensers; BPT effluent limitations for papergrade sulfite facilities...

  3. 40 CFR 430.52 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... [Bisulfite liquor/surface condensers; BPT effluent limitations for papergrade sulfite facilities where blow... range of 5.0 to 9.0 at all times. Subpart E [Bisulfite liquor/barometric condensers; BPT effluent... [Acid sulfite liquor/surface condensers; BPT effluent limitations for papergrade sulfite facilities...

  4. Evaluation of several methods of applying sewage effluent to forested soils in the winter.

    Treesearch

    Alfred Ray Harris

    1978-01-01

    Surface application methods result in heat loss, deep soil frost, and surface ice accumulations; subsurface methods decrease heat loss and produce shallower frost. Distribution of effluent within the frozen soil is a function of surface application methods, piping due to macropores and biopores, and water movement due to temperature gradients. Nitrate is not...

  5. 40 CFR 440.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... annual precipitation falling on the treatment facility and the drainage area contributing surface runoff... difference between annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility and annual evaporation may be discharged subject to the...

  6. Surface-Water to Groundwater Transport of Pharmaceuticals in a Wastewater-Impacted Stream in the U.S.

    NASA Astrophysics Data System (ADS)

    Bradley, P. M.; Barber, L. B.; Duris, J. W.; Foreman, W. T.; Furlong, E. T.; Hubbard, L. E.; Hutchinson, K. J.; Keefe, S. H.; Kolpin, D. W.

    2014-12-01

    Wastewater pharmaceutical contamination of shallow groundwater is a substantial concern in effluent-dominated streams, due to aqueous mobility and designed bioactivity of pharmaceuticals and due to effluent-driven hydraulic gradients. Improved understanding of the environmental fate and transport of wastewater-derived pharmaceuticals is essential for effective protection of vital aquatic ecosystem services, environmental health, and drinking-water supplies. Substantial longitudinal (downstream) transport of pharmaceutical contaminants has been documented in effluent-impacted streams. The comparative lack of information on vertical and lateral transport (infiltration) of wastewater contaminants from surface-water to hyporheic and shallow groundwater compartments is a critical scientific data gap, given the potential for contamination of groundwater supplies in effluent-impacted systems. Growing dependencies on bank filtration and artificial recharge applications for release of wastewater to the environment and for pretreatment of poor-quality surface-water for drinking water emphasize the critical need to better understand the exchange of wastewater contaminants, like pharmaceuticals, between surface-water and groundwater compartments. The potential transport of effluent-derived pharmaceutical contaminants from surface-water to hyporheic-water and shallow groundwater compartments was examined in a wastewater-treatment-facility (WWTF) impacted stream in Ankeny, Iowa under effluent-dominated (71-99% of downstream flow) conditions. Strong hydraulic gradients and hydrologic connectivity were evident between surface-water and shallow-groundwater compartments in the vicinity of the WWTF outfall. Carbamazepine, sulfamethoxazole, and immunologically-related compounds were detected in groundwater 10-20 meters from the stream bank. Direct aqueous-injection HPLC-MS/MS revealed high percentage detections of pharmaceuticals (110 total analytes) in surface-water and groundwater samples. The results demonstrate the importance of effluent discharge as a driver of local hydrologic conditions in an effluent-impacted stream and thus as a fundamental control on surface-water to groundwater transport of effluent-derived pharmaceutical contaminants.

  7. 40 CFR 440.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... in the preamble published on December 3, 1982. (2) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equal to the difference between annual precipitation...

  8. 40 CFR 440.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... (2) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equal to the difference between annual precipitation falling on the treatment facility and the...

  9. 40 CFR 440.12 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... (2) In the event that the annual precipitation falling on the treatment facility and the drainage area contributing surface runoff to the treatment facility exceeds the annual evaporation, a volume of water equivalent to the difference between annual precipitation falling on the treatment facility and...

  10. Effect of recirculation on organic matter removal in a hybrid constructed wetland system.

    PubMed

    Ayaz, S C; Findik, N; Akça, L; Erdoğan, N; Kinaci, C

    2011-01-01

    This research project aimed to determine the technologically feasible and applicable wastewater treatment systems which will be constructed to solve environmental problems caused by small communities in Turkey. Pilot-scale treatment of a small community's wastewater was performed over a period of more than 2 years in order to show applicability of these systems. The present study involves removal of organic matter and suspended solids in serially operated horizontal (HFCW) and vertical (VFCW) sub-surface flow constructed wetlands. The pilot-scale wetland was constructed downstream of anaerobic reactors at the campus of TUBITAK-MRC. Anaerobically pretreated wastewater was introduced into this hybrid two-stage sub-surface flow wetland system (TSCW). Wastewater was first introduced into the horizontal sub-surface flow system and then the vertical flow system before being discharged. Recirculation of the effluent was tested in the system. When the recirculation ratio was 100%, average removal efficiencies for TSCW were 91 +/- 4% for COD, 83 +/- 10% for BOD and 96 +/- 3% for suspended solids with average effluent concentrations of 9 +/- 5 mg/L COD, 6 +/- 3 mg/L BOD and 1 mg/L for suspended solids. Comparing non-recirculation and recirculation periods, the lowest effluent concentrations were obtained with a 100% recirculation ratio. The effluent concentrations met the Turkish regulations for discharge limits of COD, BOD and TSS in each case. The study showed that a hybrid constructed wetland system with recirculation is a very effective method of obtaining very low effluent organic matter and suspended solids concentrations downstream of anaerobic pretreatment of domestic wastewaters in small communities.

  11. Effects of spray-irrigated treated effluent on water quantity and quality, and the fate and transport of nitrogen in a small watershed, New Garden Township, Chester County, Pennsylvania

    USGS Publications Warehouse

    Schreffler, Curtis L.; Galeone, Daniel G.; Veneziale, John M.; Olson, Leif E.; O'Brien, David L.

    2005-01-01

    An increasing number of communities in Pennsylvania are implementing land-treatment systems to dispose of treated sewage effluent. Disposal of treated effluent by spraying onto the land surface, instead of discharging to streams, may recharge the ground-water system and reduce degradation of stream-water quality. The U.S. Geological Survey (USGS), in cooperation with the Pennsylvania Department of Environmental Protection (PaDEP) and the Chester County Water Resources Authority (CCWRA) and with assistance from the New Garden Township Sewer Authority, conducted a study from October 1997 through December 2001 to assess the effects of spray irrigation of secondary treated sewage effluent on the water quantity and quality and the fate and transport of nitrogen in a 38-acre watershed in New Garden Township, Chester County, Pa. On an annual basis, the spray irrigation increased the recharge to the watershed. Compared to the annual recharge determined for the Red Clay Creek watershed above the USGS streamflow-gaging station (01479820) near Kennett Square, Pa., the spray irrigation increased annual recharge in the study watershed by approximately 8.8 in. (inches) in 2000 and 4.3 in. in 2001. For 2000 and 2001, the spray irrigation increased recharge 65-70 percent more than the recharge estimates determined for the Red Clay Creek watershed. The increased recharge was equal to 30-39 percent of the applied effluent. The spray-irrigated effluent increased base flow in the watershed. The magnitude of the increase appeared to be related to the time of year when the application rates increased. During the late fall through winter and into the early spring period, when application rates were low, base flow increased by approximately 50 percent over the period prior to effluent application. During the early spring through summer to the late fall period, when application rates were high, base flow increased by approximately 200 percent over the period prior to effluent application. The spray-irrigated effluent affected the ground-water quality of the shallow aquifer differently on the hilltop and hillside topographic settings of the watershed where spray irrigation was being applied (application area). Concentrations of nitrate-nitrogen (nitrate N) and chloride (Cl) in the effluent were higher than concentrations of these constituents in shallow ground water from wells on the hilltop and hillside prior to start of spray irrigation. In water from wells on the hilltop, concentrations of nitrate N and Cl increased in samples collected during effluent application compared to samples collected prior to effluent application. Also, increasing trends in concentration of these two constituents were evident through the study period. In water from wells on the hillside, which were on the eastern part of the application area, nitrate N and Cl concentrations increased in samples collected during effluent application compared to samples collected prior to effluent application. Also, increasing trends in concentration of these two constituents were evident through the study period. However, on the hillside of the western application area, the ground-water quality was not affected by the spray-irrigated effluent because of the greater thickness of unconsolidated material and higher amounts of clay present in those unconsolidated sands. Although nitrate N concentrations increased in water from hilltop and hillside wells in the application area, the nitrate N concentrations were below the effluent concentration. A combination of plant uptake, biological activity, and denitrification may be the processes accounting for the lower nitrate N concentrations in shallow ground water compared to the spray-irrigated effluent. Cl concentrations in water from hilltop western application area well Ch-5173 increased during the study period but were an order of magnitude less than the input effluent concentration. Cl concentrations in shallow ground water in the e

  12. 40 CFR 471.91 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... million off-pounds) of zirconium-hafnium extruded Chromium 0.104 0.043 Cyanide 0.069 0.029 Nickel 0.455 0... million off-pounds) of zirconium-hafnium heat treated Chromium 0.151 0.062 Cyanide 0.100 0.041 Nickel 0...-hafnium surface treated Chromium 0.150 0.61 Cyanide 0.099 0.041 Nickel 0.653 0.432 Ammonia 45.3 20...

  13. 40 CFR 471.91 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... million off-pounds) of zirconium-hafnium extruded Chromium 0.104 0.043 Cyanide 0.069 0.029 Nickel 0.455 0... million off-pounds) of zirconium-hafnium heat treated Chromium 0.151 0.062 Cyanide 0.100 0.041 Nickel 0...-hafnium surface treated Chromium 0.150 0.61 Cyanide 0.099 0.041 Nickel 0.653 0.432 Ammonia 45.3 20...

  14. 40 CFR 471.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... average mg/off-kg (pounds per million off-pounds) of uranium extruded Cadmium 0.007 0.003 Chromium 0.013 0... uranium heat treated Cadmium 0.006 0.003 Chromium 0.012 0.005 Copper 0.040 0.019 Lead 0.009 0.004 Nickel 0... million off-pounds) of uranium surface treated Cadmium 0.006 0.002 Chromium 0.010 0.004 Copper 0.035 0.017...

  15. 40 CFR 471.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Chromium 0.104 0.043 Cyanide 0.069 0.029 Nickel 0.455 0.301 Ammonia 31.6 13.9 Fluoride 14.1 6.26 (e... monthly average mg/off-kg (pounds per million off-pounds) of zirconium-hafnium heat treated Chromium 0.015... Chromium 0.150 0.061 Cyanide 0.099 0.041 Nickel 0.653 0.432 Ammonia 45.3 20 Fluoride 20.3 8.98 (i) Surface...

  16. 40 CFR 471.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Chromium 0.104 0.043 Cyanide 0.069 0.029 Nickel 0.455 0.301 Ammonia 31.6 13.9 Fluoride 14.1 6.26 (e... monthly average mg/off-kg (pounds per million off-pounds) of zirconium-hafnium heat treated Chromium 0.015... Chromium 0.150 0.061 Cyanide 0.099 0.041 Nickel 0.653 0.432 Ammonia 45.3 20 Fluoride 20.3 8.98 (i) Surface...

  17. 40 CFR 471.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... average mg/off-kg (pounds per million off-pounds) of uranium extruded Cadmium 0.007 0.003 Chromium 0.013 0... uranium heat treated Cadmium 0.006 0.003 Chromium 0.012 0.005 Copper 0.040 0.019 Lead 0.009 0.004 Nickel 0... million off-pounds) of uranium surface treated Cadmium 0.006 0.002 Chromium 0.010 0.004 Copper 0.035 0.017...

  18. 40 CFR 430.114 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... effluent reduction attainable by the application of the best available technology economically achievable... representing the degree of effluent reduction attainable by the application of the best available technology...

  19. 40 CFR 440.102 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... degree of effluent reduction attainable by the application of the best practicable control technology... degree of effluent reduction attainable by the application of the best practicable control technology...

  20. 40 CFR 440.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently... degree of effluent reduction attainable by the application of the best practicable control technology...

  1. 40 CFR 440.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently... degree of effluent reduction attainable by the application of the best practicable control technology...

  2. 40 CFR 430.114 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... effluent reduction attainable by the application of the best available technology economically achievable... representing the degree of effluent reduction attainable by the application of the best available technology...

  3. Effects of farmhouse hotel and paper mill effluents on bacterial community structures in sediment and surface water of Nanxi River, China.

    PubMed

    Lu, Xiao-Ming; Lu, Peng-Zhen

    2014-11-01

    The pyrosequencing technique was used to evaluate bacterial community structures in sediment and surface water samples taken from Nanxi River receiving effluents from a paper mill and a farmhouse hotel, respectively. For each sample, 4,610 effective bacterial sequences were selected and used to do the analysis of diversity and abundance, respectively. Bacterial phylotype richness in the sediment sample without effluent input was higher than the other samples, and the surface water sample with addition of effluent from the paper mill contained the least richness. Effluents from both the paper mill and farmhouse hotel have a potential to reduce the bacterial diversity and abundance in the sediment and surface water, especially it is more significant in the sediment. The effect of the paper mill effluent on the sediment and surface water bacterial communities was more serious than that of the farmhouse hotel effluent. Characterization of microbial community structures in the sediment and surface water from two tributaries of the downstream river indicated that various effluents from the paper mill and farmhouse hotel have the similar potential to decrease the natural variability in riverine microbial ecosystems.

  4. Surface enhanced Raman spectroscopy as a point-of-care diagnostic for infection in wound effluent

    NASA Astrophysics Data System (ADS)

    Ghebremedhin, Meron; Yesupriya, Shubha; Crane, Nicole J.

    2016-03-01

    In military medicine, one of the challenges in dealing with large combat-related injuries is the prevalence of bacterial infection, including multidrug resistant organisms. This can prolong the wound healing process and lead to wound dehiscence. Current methods of identifying bacterial infection rely on culturing microbes from patient material and performing biochemical tests, which together can take 2-3 days to complete. Surface Enhanced Raman Spectroscopy (SERS) is a powerful vibrational spectroscopy technique that allows for highly sensitive structural detection of analytes adsorbed onto specially prepared metal surfaces. In the past, we have been able to discriminate between bacterial isolates grown on solid culture media using standard Raman spectroscopic methods. Here, SERS is utilized to assess the presence of bacteria in wound effluent samples taken directly from patients. To our knowledge, this is the first attempt for the application of SERS directly to wound effluent. The utilization of SERS as a point-of-care diagnostic tool would enable physicians to determine course of treatment and drug administration in a matter of hours.

  5. Direct observation of bacterial deposition onto clean and organic-fouled polyamide membranes.

    PubMed

    Subramani, Arun; Huang, Xiaofei; Hoek, Eric M V

    2009-08-01

    Nanofiltration (NF) and reverse osmosis (RO) membranes are commonly applied to produce highly purified water from municipal wastewater effluents. In these applications, biofouling limits overall process performance and increases the cost of operation. Initial bacteria adhesion onto a membrane surface is a critical early step in the overall process of membrane biofouling. However, adsorption of effluent organic matter onto the membrane may precede bacterial deposition and change membrane surface properties. Herein we employed direct microscopic observation to elucidate mechanisms governing bacterial cell deposition onto clean and organic-fouled NF and RO membranes. Bovine serum albumin (BSA) and alginic acid (AA) were used as models for protein and polysaccharide rich organic matter in secondary wastewater effluents. In all experiments, organic fouling increased membrane hydraulic resistance and salt rejection, in addition to interfacial hydrophilicity and roughness. Even though surface hydrophilicity increased, the rougher surfaces presented by organic-fouled membranes produced nano-scale features that promoted localized bacterial deposition. An extended DLVO analysis of bacterial cells and membrane surface properties suggested that bacterial deposition correlated most strongly with the Lewis acid-base free energy of adhesion and root mean square (RMS) roughness, whereas van der Waals and electrostatic free energies were weakly correlated. This was true for both clean and organic-fouled membranes. Bacterial deposition rates were clearly influenced by an antagonistic interplay between macroscopic surface hydrophilicity and nano-scale surface roughness.

  6. 40 CFR 434.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by application of the best available technology... representing the degree of effluent reduction attainable by application of the best available technology... application of the best available technology economically achievable: BAT Effluent Limitations Pollutant or...

  7. 40 CFR 434.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by application of the best available technology... representing the degree of effluent reduction attainable by application of the best available technology... application of the best available technology economically achievable: BAT Effluent Limitations Pollutant or...

  8. 40 CFR 440.142 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... Placer Mine Subcategory § 440.142 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as...

  9. 40 CFR 440.142 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... Placer Mine Subcategory § 440.142 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as...

  10. 40 CFR 434.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representing the degree of effluent reduction attainable by application of the best available technology... representing the degree of effluent reduction attainable by application of the best available technology... application of the best available technology economically achievable: BAT Effluent Limitations Pollutant or...

  11. 40 CFR 434.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by application of the best available technology... representing the degree of effluent reduction attainable by application of the best available technology... application of the best available technology economically achievable: BAT Effluent Limitations Pollutant or...

  12. 40 CFR 440.142 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... Placer Mine Subcategory § 440.142 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT). Except as...

  13. 40 CFR 408.202 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  14. 40 CFR 408.172 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  15. 40 CFR 408.172 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  16. 40 CFR 408.162 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  17. 40 CFR 408.202 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  18. 40 CFR 408.312 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  19. 40 CFR 408.162 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  20. 40 CFR 408.312 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  1. 40 CFR 408.162 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  2. 40 CFR 408.202 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  3. 40 CFR 408.312 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  4. 40 CFR 408.312 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  5. 40 CFR 408.172 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  6. 40 CFR 408.202 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  7. 40 CFR 408.202 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  8. 40 CFR 408.312 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... representing the degree of effluent reduction attainable by the application of the best practicable control... effluent reduction attainable by the application of the best practicable control technology currently...

  9. Drivers of Microbial Risk for Direct Potable Reuse and de Facto Reuse Treatment Schemes: The Impacts of Source Water Quality and Blending.

    PubMed

    Chaudhry, Rabia M; Hamilton, Kerry A; Haas, Charles N; Nelson, Kara L

    2017-06-13

    Although reclaimed water for potable applications has many potential benefits, it poses concerns for chemical and microbial risks to consumers. We present a quantitative microbial risk assessment (QMRA) Monte Carlo framework to compare a de facto water reuse scenario (treated wastewater-impacted surface water) with four hypothetical Direct Potable Reuse (DPR) scenarios for Norovirus, Cryptosporidium , and Salmonella . Consumer microbial risks of surface source water quality (impacted by 0-100% treated wastewater effluent) were assessed. Additionally, we assessed risks for different blending ratios (0-100% surface water blended into advanced-treated DPR water) when source surface water consisted of 50% wastewater effluent. De facto reuse risks exceeded the yearly 10 -4 infections risk benchmark while all modeled DPR risks were significantly lower. Contamination with 1% or more wastewater effluent in the source water, and blending 1% or more wastewater-impacted surface water into the advanced-treated DPR water drove the risk closer to the 10 -4 benchmark. We demonstrate that de facto reuse by itself, or as an input into DPR, drives microbial risks more so than the advanced-treated DPR water. When applied using location-specific inputs, this framework can contribute to project design and public awareness campaigns to build legitimacy for DPR.

  10. Drivers of Microbial Risk for Direct Potable Reuse and de Facto Reuse Treatment Schemes: The Impacts of Source Water Quality and Blending

    PubMed Central

    Chaudhry, Rabia M.; Hamilton, Kerry A.; Haas, Charles N.; Nelson, Kara L.

    2017-01-01

    Although reclaimed water for potable applications has many potential benefits, it poses concerns for chemical and microbial risks to consumers. We present a quantitative microbial risk assessment (QMRA) Monte Carlo framework to compare a de facto water reuse scenario (treated wastewater-impacted surface water) with four hypothetical Direct Potable Reuse (DPR) scenarios for Norovirus, Cryptosporidium, and Salmonella. Consumer microbial risks of surface source water quality (impacted by 0–100% treated wastewater effluent) were assessed. Additionally, we assessed risks for different blending ratios (0–100% surface water blended into advanced-treated DPR water) when source surface water consisted of 50% wastewater effluent. De facto reuse risks exceeded the yearly 10−4 infections risk benchmark while all modeled DPR risks were significantly lower. Contamination with 1% or more wastewater effluent in the source water, and blending 1% or more wastewater-impacted surface water into the advanced-treated DPR water drove the risk closer to the 10−4 benchmark. We demonstrate that de facto reuse by itself, or as an input into DPR, drives microbial risks more so than the advanced-treated DPR water. When applied using location-specific inputs, this framework can contribute to project design and public awareness campaigns to build legitimacy for DPR. PMID:28608808

  11. Treatment of industrial effluents in constructed wetlands: challenges, operational strategies and overall performance.

    PubMed

    Wu, Shubiao; Wallace, Scott; Brix, Hans; Kuschk, Peter; Kirui, Wesley Kipkemoi; Masi, Fabio; Dong, Renjie

    2015-06-01

    The application of constructed wetlands (CWs) has significantly expanded to treatment of various industrial effluents, but knowledge in this field is still insufficiently summarized. This review is accordingly necessary to better understand this state-of-the-art technology for further design development and new ideas. Full-scale cases of CWs for treating various industrial effluents are summarized, and challenges including high organic loading, salinity, extreme pH, and low biodegradability and color are evaluated. Even horizontal flow CWs are widely used because of their passive operation, tolerance to high organic loading, and decolorization capacity, free water surface flow CWs are effective for treating oil field/refinery and milking parlor/cheese making wastewater for settlement of total suspended solids, oil, and grease. Proper pretreatment, inflow dilutions through re-circulated effluent, pH adjustment, plant selection and intensifications in the wetland bed, such as aeration and bioaugmentation, are recommended according to the specific characteristics of industrial effluents. Copyright © 2015 Elsevier Ltd. All rights reserved.

  12. [Influence of the substrate composition in extensive green roof on the effluent quality].

    PubMed

    Chen, Yu-Lin; Li, Tian; Gu, Jun-Qing

    2014-11-01

    By monitoring the effluent quality from different green roof assemblies during several artificial rain events, the main pollutant characteristics and the influence of substrate composition in extensive green roof on the effluent quality were studied. Results showed that the main pollutants in the effluent were N, P and COD; with the increase of cumulative rain, the concentrations of pollutants in the effluent decreased, which had obvious leaching effect; The average concentrations of heavy metals in the early effluent from all assemblies reached drinking water standard, including the assemblies using crushed bricks; When garden soil and compost were used as organic matter, the assemblies had serious leaching of nutrient substance. After the accumulated rainfall reached 150 mm, the TN, TP and COD concentrations of effluent were 2.93, 0.73 and 78 mg x L(-1), respectively, which exceeded the Surface water V class limit. By means of application of the Water Treatment Residual, the leaching of TP from green planting soil was decreased by about 60%. The inorganic compound soil had better effluent quality, however we also need to judge whether the substrate could be applied in extensive green roof or not, by analyzing its ability of water quantity reduction and the plant growth situation.

  13. Effects of manure-application practices on curli production by Escherichia coli transported through soil

    NASA Astrophysics Data System (ADS)

    Truhlar, A. M.; Salvucci, A. E.; Siler, J. D.; Richards, B. K.; Geohring, L.; Walter, M. T.; Hay, A. G.

    2014-12-01

    The release of Escherichia coli into the environment from untreated manure can pose a threat to human health. Environmental survival of E. coli has been linked to extracellular fibers called curli. We investigated the effect of manure management (surface application followed by incorporation versus immediate incorporation) on the relative abundance of curli-producing E. coli in subsurface drainage effluent. Samples were collected from three dairy farms. The proportion of curli-producing E. coli in the manure storage facilities was uniform across the farms. However, the abundance of curli-producing E. coli was much greater (P < 0.05) in the tile drains of farms performing surface application of manure than in the tile drain of the farm that incorporated manure. This field result was corroborated by controlled soil column experiments; the abundance of curli-producing E. coli in soil column effluents was greater (P < 0.05) when manure was surface-applied than when it was incorporated. Our findings suggest selection pressures resulting from the different manure application methods affected curli production by E. coli isolates transported through soil. Given the importance of curli production in pathogenesis, this work highlights the effect that manure management strategies may have on pathogenesis-associated phenotypes of bacteria in agricultural subsurface runoff.

  14. 40 CFR 430.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently... reduction attainable by the application of the best practicable control technology currently available (BPT...

  15. 40 CFR 430.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently... reduction attainable by the application of the best practicable control technology currently available (BPT...

  16. Effects of Slurry Injector Disk Shape on Reduction of Soil-Machine Resistance during Animal Effluent Application

    USDA-ARS?s Scientific Manuscript database

    Application of liquid manure to soil is commonly done by injecting the manure beneath the soil surface, to reduce emission of odors and greenhouse gases into the atmosphere and to avoid the spreading of liquid manure on leaves of crop plants. This manure injection is often done using knife-like inj...

  17. Multiple response optimization of the coagulation process for upgrading the quality of effluent from municipal wastewater treatment plant

    NASA Astrophysics Data System (ADS)

    Li, Na; Hu, Yi; Lu, Yong-Ze; Zeng, Raymond J.; Sheng, Guo-Ping

    2016-05-01

    To meet the high quality standard of receiving water, the coagulation process using polyferric chloride (PFC) was used to further improve the water quality of effluent from wastewater treatment plants. Uniform design (UD) coupled with response surface methodology (RSM) was adopted to assess the effects of the main influence factors: coagulant dosage, pH and basicity, on the removal of total organic carbon (TOC), NH4+-N and PO43--P. A desirability function approach was used to effectively optimize the coagulation process for the comprehensive removal of TOC, NH4+-N and PO43--P to upgrade the effluent quality in practical application. The optimized operating conditions were: dosage 28 mg/L, pH 8.5 and basicity 0.001. The corresponding removal efficiencies for TOC, NH4+-N and PO43--P were 77.2%, 94.6% and 20.8%, respectively. More importantly, the effluent quality could upgrade to surface water Class V of China through coagulation under optimal region. In addition, grey relational analysis (GRA) prioritized these three factors as: pH > basicity > dosage (for TOC), basicity > dosage > pH (for NH4+-N), pH > dosage > basicity (for PO43--P), which would help identify the most important factor to control the treatment efficiency of various effluent quality indexes by PFC coagulation.

  18. Dual permeability modeling of tile drain management influences on hydrologic and nutrient transport characteristics in macroporous soil

    NASA Astrophysics Data System (ADS)

    Frey, Steven K.; Hwang, Hyoun-Tae; Park, Young-Jin; Hussain, Syed I.; Gottschall, Natalie; Edwards, Mark; Lapen, David R.

    2016-04-01

    Tile drainage management is considered a beneficial management practice (BMP) for reducing nutrient loads in surface water. In this study, 2-dimensional dual permeability models were developed to simulate flow and transport following liquid swine manure and rhodamine WT (strongly sorbing) tracer application on macroporous clay loam soils under controlled (CD) and free drainage (FD) tile management. Dominant flow and transport characteristics were successfully replicated, including higher and more continuous tile discharge and lower peak rhodamine WT concentrations in FD tile effluent; in relation to CD, where discharge was intermittent, peak rhodamine concentrations higher, and mass exchange from macropores into the soil matrix greater. Explicit representation of preferential flow was essential, as macropores transmitted >98% of surface infiltration, tile flow, and tile solute loads for both FD and CD. Incorporating an active 3rd type lower boundary condition that facilitated groundwater interaction was imperative for simulating CD, as the higher (relative to FD) water table enhanced water and soluble nutrient movement from the soil profile into deeper groundwater. Scenario analysis revealed that in conditions where slight upwards hydraulic gradients exist beneath tiles, groundwater upwelling can influence the concentration of surface derived solutes in tile effluent under FD conditions; whereas the higher and flatter CD water table can restrict groundwater upwelling. Results show that while CD can reduce tile discharge, it can also lead to an increase in surface-application derived nutrient concentrations in tile effluent and hence surface water receptors, and it can promote NO3 loading into groundwater. This study demonstrates dual permeability modeling as a tool for increasing the conceptual understanding of tile drainage BMPs.

  19. 40 CFR 471.21 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Zinc 4.22 1.77 Ammonia 385 170 Fluoride 172 76.3 Oil and grease 57.8 34.7 TSS 119 56.4 pH (1) 1 Within... and grease 79.0 47.4 TSS 162 77.1 pH (1) 1 Within the range of 7.5 to 10.0 at all times. (f) Surface....895 TSS 3.06 1.46 pH (1) 1 Within the range of 7.5 to 10.0 at all times. (b) Forging spent lubricants...

  20. 40 CFR 471.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... grease 1.44 0.863 TSS 2.95 1.4 pH (1) (1) 1 Within the range of 7.5 to 10.0 at all times. (f) Extrusion... 0.202 Zinc 1.48 0.616 Ammonia 135 59.2 Fluoride 60.1 26.7 Oil and grease 20.2 12.1 TSS 41.4 19.7 pH....50 TSS 8.53 4.06 pH (1) (1) 1 Within the range of 7.5 to 10.0 at all times. (n) Surface treatment...

  1. 40 CFR 471.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... grease 1.44 0.863 TSS 2.95 1.4 pH (1) (1) 1 Within the range of 7.5 to 10.0 at all times. (f) Extrusion... 0.202 Zinc 1.48 0.616 Ammonia 135 59.2 Fluoride 60.1 26.7 Oil and grease 20.2 12.1 TSS 41.4 19.7 pH....50 TSS 8.53 4.06 pH (1) (1) 1 Within the range of 7.5 to 10.0 at all times. (n) Surface treatment...

  2. 40 CFR 429.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wet Process... by the application of the best available technology economically achievable (BAT). [Reserved] ...

  3. 40 CFR 430.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... new technology components or process modifications and identifying critical path relationships within... degree of effluent reduction attainable by the application of best available technology economically... effluent reduction attainable by the application of best available technology economically achievable (BAT...

  4. 40 CFR 469.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Semiconductor... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...

  5. 40 CFR 469.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best practicable control technology currently available (BPT). Except as...

  6. 40 CFR 469.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best practicable control technology currently available (BPT). Except as...

  7. 40 CFR 469.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Electronic... by the application of the best available technology economically achievable (BAT). Except as provided...

  8. 40 CFR 418.73 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... effluent reduction attainable by the application of the best available technology economically achievable... subpart after application of the best available technology economically achievable: There shall be no...

  9. 40 CFR 429.51 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of the best practicable control technology (BPT): There shall be no discharge of process... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Dry Process...

  10. 40 CFR 408.292 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... degree of effluent reduction attainable by the application of the best practicable control technology... reduction attainable by the application of the best practicable control technology currently available (BPT...

  11. 40 CFR 408.292 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... degree of effluent reduction attainable by the application of the best practicable control technology... reduction attainable by the application of the best practicable control technology currently available (BPT...

  12. 40 CFR 408.292 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... degree of effluent reduction attainable by the application of the best practicable control technology... reduction attainable by the application of the best practicable control technology currently available (BPT...

  13. 40 CFR 408.292 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... degree of effluent reduction attainable by the application of the best practicable control technology... reduction attainable by the application of the best practicable control technology currently available (BPT...

  14. 40 CFR 408.292 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... degree of effluent reduction attainable by the application of the best practicable control technology... reduction attainable by the application of the best practicable control technology currently available (BPT...

  15. 40 CFR 429.163 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wood Furniture... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...

  16. 40 CFR 429.161 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wood Furniture... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  17. 40 CFR 410.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Woven Fabric Finishing... application of the best practicable control technology currently available (BPT). (a) Except as provided in 40...

  18. 40 CFR 410.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Nonwoven Manufacturing... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  19. 40 CFR 410.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Felted Fabric Processing... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  20. 40 CFR 410.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Carpet Finishing... application of the best practicable control technology currently available (BPT). (a) Except as provided in 40...

  1. 40 CFR 410.12 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Wool Scouring Subcategory... application of the best practicable control technology currently available (BPT). (a) Except as provided in 40...

  2. 40 CFR 410.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Wool Finishing Subcategory... application of the best practicable control technology currently available (BPT). (a) Except as provided in 40...

  3. 40 CFR 468.16 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 30 2011-07-01 2011-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control... application of the best conventional pollution control technology (BCT). [Reserved] ...

  4. 40 CFR 468.16 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control... application of the best conventional pollution control technology (BCT). [Reserved] ...

  5. 40 CFR 469.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best available technology economically achievable (BAT). Except as provided...

  6. 40 CFR 469.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Electronic... by the application of the best available technology economically achievable (BAT). Except as provided...

  7. 40 CFR 430.114 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... representing the degree of effluent reduction attainable by the application of the best available technology... best available technology economically achievable (BAT). Non-continuous dischargers shall not be...

  8. 40 CFR 469.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Semiconductor... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...

  9. 40 CFR 469.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE... reduction attainable by the application of the best practicable control technology currently available (BPT...

  10. 40 CFR 469.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE... reduction attainable by the application of the best practicable control technology currently available (BPT...

  11. 40 CFR 469.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE... reduction attainable by the application of the best practicable control technology currently available (BPT...

  12. 40 CFR 469.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best available technology economically achievable (BAT). Except as...

  13. 40 CFR 469.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE... reduction attainable by the application of the best practicable control technology currently available (BPT...

  14. 40 CFR 469.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE... reduction attainable by the application of the best practicable control technology currently available (BPT...

  15. 40 CFR 469.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE... reduction attainable by the application of the best practicable control technology currently available (BPT...

  16. 40 CFR 469.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best available technology economically achievable (BAT). Except as...

  17. 40 CFR 469.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best practicable control technology currently available (BPT). Except as...

  18. 40 CFR 469.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best available technology economically achievable (BAT). Except as provided...

  19. 40 CFR 469.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best practicable control technology currently available (BPT). Except as...

  20. 40 CFR 468.16 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control... application of the best conventional pollution control technology (BCT). [Reserved] ...

  1. 40 CFR 468.16 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 31 2012-07-01 2012-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control... application of the best conventional pollution control technology (BCT). [Reserved] ...

  2. 40 CFR 468.16 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollution control... application of the best conventional pollution control technology (BCT). [Reserved] ...

  3. 40 CFR 455.64 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PESTICIDE CHEMICALS Repackaging of Agricultural Pesticides... effluent reduction attainable by the application of the best available technology economically achievable...

  4. 40 CFR 424.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Open Electric... representing the degree of effluent reduction attainable by the application of the best available technology...

  5. 40 CFR 458.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... Thermal Process Subcategory § 458.23 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The...

  6. 40 CFR 458.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... Channel Process Subcategory § 458.33 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The...

  7. 40 CFR 458.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... Furnace Process Subcategory § 458.13 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The...

  8. 40 CFR 420.137 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best control technology for... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY... effluent reduction attainable by the application of the best control technology for conventional pollutants...

  9. 40 CFR 434.43 - Effluent limitations guidelines representing the degree of effluent reduction attainable by...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by application of the best available technology... NEW SOURCE PERFORMANCE STANDARDS Alkaline Mine Drainage § 434.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by application of the best available technology...

  10. 40 CFR 434.43 - Effluent limitations guidelines representing the degree of effluent reduction attainable by...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representing the degree of effluent reduction attainable by application of the best available technology... NEW SOURCE PERFORMANCE STANDARDS Alkaline Mine Drainage § 434.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by application of the best available technology...

  11. 40 CFR 424.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Open Electric... representing the degree of effluent reduction attainable by the application of the best available technology...

  12. 40 CFR 424.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Open Electric... representing the degree of effluent reduction attainable by the application of the best available technology...

  13. 40 CFR 424.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Open Electric... representing the degree of effluent reduction attainable by the application of the best available technology...

  14. 40 CFR 424.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Open Electric... representing the degree of effluent reduction attainable by the application of the best available technology...

  15. 40 CFR 463.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY... degree of effluent reduction attainable by the application of the best practicable control technology...

  16. 40 CFR 463.17 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best conventional pollutant... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY Contact... effluent reduction attainable by the application of the best conventional pollutant control technology...

  17. 40 CFR 463.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY Contact... effluent reduction attainable by the application of the best available technology economically achievable...

  18. 40 CFR 440.142 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Gold Placer Mine... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  19. 40 CFR 410.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Stock and Yarn Finishing... application of the best practicable control technology currently available (BPT). (a) Except as provided in 40...

  20. 40 CFR 469.19 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best conventional pollution control... application of the best conventional pollution control technology (BCT). Except as provided in 40 CFR 125.30... conventional pollution control technology (BCT): Subpart A—Semiconductor BCT Effluent Limitations Pollutant or...

  1. 40 CFR 430.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... technology currently available (BPT). Except as provided in 40 CFR 125.30 through 125.32, any existing point... effluent reduction attainable by the application of the best practicable control technology currently...

  2. 40 CFR 430.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... technology currently available (BPT). Except as provided in 40 CFR 125.30 through 125.32, any existing point... effluent reduction attainable by the application of the best practicable control technology currently...

  3. 40 CFR 430.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... technology currently available (BPT). Except as provided in 40 CFR 125.30 through 125.32, any existing point... effluent reduction attainable by the application of the best practicable control technology currently...

  4. Aqueous stability of gadolinium in surface waters receiving sewage treatment plant effluent Boulder Creek, Colorado

    USGS Publications Warehouse

    Verplanck, P.L.; Taylor, Howard E.; Nordstrom, D. Kirk; Barber, L.B.

    2005-01-01

    In many surface waters, sewage treatment plant (STP) effluent is a substantial source of both regulated and unregulated contaminants, including a suite of complex organic compounds derived from household chemicals, pharmaceutical, and industrial and medical byproducts. In addition, STP effluents in some urban areas have also been shown to have a positive gadolinium (Gd) anomaly in the rare earth element (REE) pattern, with the Gd derived from its use in medical facilities. REE concentrations are relatively easy to measure compared to many organic wastewater compounds and may provide a more widely utilized tracer of STP effluents. To evaluate whether sewage treatment plant-associated Gd is a useful tracer of treatment plant effluent, an investigation of the occurrence, fate, and transport of rare earth elements was undertaken. The rare earth element patterns of four of five STP effluents sampled display positive Gd anomalies. The one site that did not have a Gd anomaly serves a small community, population 1200, with no medical facilities. Biosolids from a large metropolitan STP are not enriched in Gd even though the effluent is, suggesting that a substantial fraction of Gd remains in the aqueous phase through routine treatment plant operation. To evaluate whether STP-derived Gd persists in the fluvial environment, a 14-km study reach downstream of an STP was sampled. Gadolinium anomalies were present at all five downstream sites, but the magnitude of the anomaly decreased. Effluent from STPs is a complex mixture of organic and inorganic constituents, and to better understand the chemical interactions and their effect on REEs, the aqueous speciation was modeled using comprehensive chemical analyses of water samples collected downstream of STP input. These calculations suggest that the REEs will likely remain dissolved because phosphate and carbonate complexes dominate over free REE ions. This study supports the application of Gd anomalies as a useful tracer of urban wastewater.

  5. Aqueous stability of gadolinium in surface waters receiving sewage treatment plant effluent, Boulder Creek, Colorado.

    PubMed

    Verplanck, Philip L; Taylor, Howard E; Nordstrom, D Kirk; Barber, Larry B

    2005-09-15

    In many surface waters, sewage treatment plant (STP) effluent is a substantial source of both regulated and unregulated contaminants, including a suite of complex organic compounds derived from household chemicals, pharmaceuticals, and industrial and medical byproducts. In addition, STP effluents in some urban areas have also been shown to have a positive gadolinium (Gd) anomaly in the rare earth element (REE) pattern, with the Gd derived from its use in medical facilities. REE concentrations are relatively easy to measure compared to many organic wastewater compounds and may provide a more widely utilized tracer of STP effluents. To evaluate whether sewage treatment plant-associated Gd is a useful tracer of treatment plant effluent, an investigation of the occurrence, fate, and transport of rare earth elements was undertaken. The rare earth element patterns of four of five STP effluents sampled display positive Gd anomalies. The one site that did not have a Gd anomaly serves a small community, population 1200, with no medical facilities. Biosolids from a large metropolitan STP are not enriched in Gd even though the effluent is, suggesting that a substantial fraction of Gd remains in the aqueous phase through routine treatment plant operation. To evaluate whether STP-derived Gd persists in the fluvial environment, a 14-km study reach downstream of an STP was sampled. Gadolinium anomalies were present at all five downstream sites, but the magnitude of the anomaly decreased. Effluent from STPs is a complex mixture of organic and inorganic constituents, and to better understand the chemical interactions and their effect on REEs, the aqueous speciation was modeled using comprehensive chemical analyses of water samples collected downstream of STP input. These calculations suggest that the REEs will likely remain dissolved because phosphate and carbonate complexes dominate over free REE ions. This study supports the application of Gd anomalies as a useful tracer of urban wastewater.

  6. 40 CFR 440.142 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Gold Placer Mine... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology...

  7. 40 CFR 440.105 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Copper...

  8. 40 CFR 429.153 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). [Reserved] 429.153 Section 429.153 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES...

  9. 40 CFR 430.84 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of best available technology economically achievable (BAT). [Reserved] 430.84 Section 430.84 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND...

  10. 40 CFR 415.332 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... SOURCE CATEGORY Carbon Monoxide and By-Product Hydrogen Production Subcategory § 415.332 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best... representing the degree of effluent reduction attainable by the application of the best practicable control...

  11. 40 CFR 425.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.33 Section 425.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  12. 40 CFR 429.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). [Reserved] 429.23 Section 429.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND...

  13. 40 CFR 429.113 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.113 Section 429.113 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARD...

  14. 40 CFR 429.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.93 Section 429.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  15. 40 CFR 425.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.53 Section 425.53 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  16. 40 CFR 429.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.33 Section 429.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  17. 40 CFR 429.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). [Reserved] 429.83 Section 429.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND...

  18. 40 CFR 429.103 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.103 Section 429.103 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARD...

  19. 40 CFR 429.123 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.123 Section 429.123 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARD...

  20. 40 CFR 425.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.23 Section 425.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  1. 40 CFR 425.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.83 Section 425.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  2. 40 CFR 425.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.93 Section 425.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  3. 40 CFR 425.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.43 Section 425.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  4. 40 CFR 425.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.13 Section 425.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  5. 40 CFR 425.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.63 Section 425.63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  6. 40 CFR 429.133 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.133 Section 429.133 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARD...

  7. 40 CFR 425.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 425.73 Section 425.73 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  8. 40 CFR 429.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT). 429.43 Section 429.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS...

  9. 30 CFR 816.42 - Hydrologic balance: Water quality standards and effluent limitations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Hydrologic balance: Water quality standards and effluent limitations. 816.42 Section 816.42 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STANDARDS-SURFACE MINING ACTIVITIES § 816.42 Hydrologic balance: Water quality standards and effluent...

  10. 30 CFR 816.42 - Hydrologic balance: Water quality standards and effluent limitations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Hydrologic balance: Water quality standards and effluent limitations. 816.42 Section 816.42 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND... STANDARDS-SURFACE MINING ACTIVITIES § 816.42 Hydrologic balance: Water quality standards and effluent...

  11. 40 CFR 432.13 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... application of the best available technology economically achievable (BAT). 432.13 Section 432.13 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  12. 40 CFR 432.13 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... application of the best available technology economically achievable (BAT). 432.13 Section 432.13 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  13. 40 CFR 432.113 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... application of the best available technology economically achievable (BAT). 432.113 Section 432.113 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  14. 40 CFR 432.113 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... application of the best available technology economically achievable (BAT). 432.113 Section 432.113 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  15. 40 CFR 432.13 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... application of the best available technology economically achievable (BAT). 432.13 Section 432.13 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  16. 40 CFR 432.113 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... application of the best available technology economically achievable (BAT). 432.113 Section 432.113 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  17. 40 CFR 445.11 - Effluent limitations attainable by the application of the best practicable control technology...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of the best practicable control technology currently available (BPT). 445.11 Section 445.11... attainable by the application of the best practicable control technology currently available (BPT). Except as... the following effluent limitations which represent the application of BPT: Effluent Limitations...

  18. 40 CFR 439.14 - Effluent limitations attainable by the application of best available technology economically...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... application of best available technology economically achievable (BAT). 439.14 Section 439.14 Protection of... by the application of best available technology economically achievable (BAT). (a) Except as provided... following effluent limitations representing the application of BAT: Effluent Limitations (BAT) Regulated...

  19. 40 CFR 439.14 - Effluent limitations attainable by the application of best available technology economically...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... application of best available technology economically achievable (BAT). 439.14 Section 439.14 Protection of... by the application of best available technology economically achievable (BAT). (a) Except as provided... following effluent limitations representing the application of BAT: Effluent Limitations (BAT) Regulated...

  20. 40 CFR 439.14 - Effluent limitations attainable by the application of best available technology economically...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... application of best available technology economically achievable (BAT). 439.14 Section 439.14 Protection of... application of best available technology economically achievable (BAT). (a) Except as provided in 40 CFR 125... effluent limitations representing the application of BAT: Effluent Limitations (BAT) Regulated parameter...

  1. 40 CFR 432.123 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... application of the best available technology economically achievable (BAT). 432.123 Section 432.123 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... the following effluent limitations representing the application of BAT: Effluent Limitations [BAT...

  2. 40 CFR 432.103 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... application of the best available technology economically achievable (BAT). 432.103 Section 432.103 Protection... attainable by the application of the best available technology economically achievable (BAT). Except as... the following effluent limitations representing the application of BAT: Effluent Limitations [BAT...

  3. 40 CFR 432.123 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... application of the best available technology economically achievable (BAT). 432.123 Section 432.123 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... the following effluent limitations representing the application of BAT: Effluent Limitations [BAT...

  4. 40 CFR 432.123 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of the best available technology economically achievable (BAT). 432.123 Section 432.123 Protection... attainable by the application of the best available technology economically achievable (BAT). Except as... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  5. 40 CFR 439.14 - Effluent limitations attainable by the application of best available technology economically...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of best available technology economically achievable (BAT). 439.14 Section 439.14 Protection of... application of best available technology economically achievable (BAT). (a) Except as provided in 40 CFR 125... effluent limitations representing the application of BAT: Effluent Limitations (BAT) Regulated parameter...

  6. 40 CFR 439.14 - Effluent limitations attainable by the application of best available technology economically...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... application of best available technology economically achievable (BAT). 439.14 Section 439.14 Protection of... by the application of best available technology economically achievable (BAT). (a) Except as provided... following effluent limitations representing the application of BAT: Effluent Limitations (BAT) Regulated...

  7. 40 CFR 432.103 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... application of the best available technology economically achievable (BAT). 432.103 Section 432.103 Protection... attainable by the application of the best available technology economically achievable (BAT). Except as... the following effluent limitations representing the application of BAT: Effluent Limitations [BAT...

  8. 40 CFR 432.103 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... application of the best available technology economically achievable (BAT). 432.103 Section 432.103 Protection... attainable by the application of the best available technology economically achievable (BAT). Except as... the following effluent limitations representing the application of BAT: Effluent Limitations [BAT...

  9. 40 CFR 432.103 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... application of the best available technology economically achievable (BAT). 432.103 Section 432.103 Protection... application of the best available technology economically achievable (BAT). Except as provided by 40 CFR 125... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  10. 40 CFR 432.123 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... application of the best available technology economically achievable (BAT). 432.123 Section 432.123 Protection... attainable by the application of the best available technology economically achievable (BAT). Except as... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  11. 40 CFR 432.123 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... application of the best available technology economically achievable (BAT). 432.123 Section 432.123 Protection... limitations attainable by the application of the best available technology economically achievable (BAT... the following effluent limitations representing the application of BAT: Effluent Limitations [BAT...

  12. 40 CFR 432.103 - Effluent limitations attainable by the application of the best available technology economically...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of the best available technology economically achievable (BAT). 432.103 Section 432.103 Protection... application of the best available technology economically achievable (BAT). Except as provided by 40 CFR 125... effluent limitations representing the application of BAT: Effluent Limitations [BAT] Regulatedparameter...

  13. 40 CFR 440.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable by the application of the best practicable control technology currently available (BPT...

  14. 40 CFR 440.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  15. 40 CFR 440.12 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable after application of the best practicable control technology currently available (BPT...

  16. 40 CFR 440.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... application of the best practicable control technology currently available (BPT). The concentration of...

  17. 40 CFR 440.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable by the application of the best practicable control technology currently available (BPT...

  18. 40 CFR 440.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... attainable by the application of the best practicable control technology currently available (BPT): (a) The...

  19. 40 CFR 440.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... attainable by the application of the best practicable control technology currently available (BPT): (a) The...

  20. 40 CFR 440.12 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable after application of the best practicable control technology currently available (BPT...

  1. 40 CFR 440.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable after application of the best practicable control technology currently available (BPT...

  2. 40 CFR 440.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... attainable by the application of the best practicable control technology currently available (BPT). The...

  3. 40 CFR 440.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). The concentration of pollutants...

  4. 40 CFR 440.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable by the application of the best practicable control technology currently available (BPT...

  5. 40 CFR 440.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable after application of the best practicable control technology currently available (BPT...

  6. 40 CFR 440.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  7. 40 CFR 440.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... application of the best practicable control technology currently available (BPT). The concentration of...

  8. 40 CFR 440.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). The concentration of pollutants...

  9. 40 CFR 440.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). (a) The concentration of...

  10. 40 CFR 440.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  11. 40 CFR 440.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  12. 40 CFR 440.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  13. 40 CFR 440.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... attainable by the application of the best practicable control technology currently available (BPT): (a) The...

  14. 40 CFR 440.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). (a) The concentration of...

  15. 40 CFR 440.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... attainable after application of the best practicable control technology currently available (BPT): (a) The...

  16. 40 CFR 440.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  17. 40 CFR 440.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable by the application of the best practicable control technology currently available (BPT...

  18. 40 CFR 440.12 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable after application of the best practicable control technology currently available (BPT...

  19. 40 CFR 440.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... attainable by the application of the best practicable control technology currently available (BPT). The...

  20. 40 CFR 440.113 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... attainable by the application of the best available technology economically achievable (BAT). Except as... reduction attainable by the application of the best available technology economically achievable (BAT): (a...

  1. 40 CFR 440.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... attainable by the application of the best practicable control technology currently available (BPT): (a) The...

  2. 40 CFR 440.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  3. 40 CFR 440.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable by the application of the best practicable control technology currently available (BPT...

  4. 40 CFR 440.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable after application of the best practicable control technology currently available (BPT...

  5. 40 CFR 440.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). The concentration of pollutants...

  6. 40 CFR 440.113 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  7. 40 CFR 440.113 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  8. 40 CFR 440.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). The concentration of pollutants...

  9. 40 CFR 440.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT). (a) The concentration of...

  10. 40 CFR 440.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... reduction attainable by the application of the best practicable control technology currently available (BPT...

  11. 40 CFR 440.113 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... attainable by the application of the best available technology economically achievable (BAT). Except as... reduction attainable by the application of the best available technology economically achievable (BAT): (a...

  12. 40 CFR 440.12 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in... attainable after application of the best practicable control technology currently available (BPT): (a) The...

  13. 40 CFR 440.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  14. 40 CFR 440.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... attainable by the application of the best practicable control technology currently available (BPT). Except as... attainable by the application of the best practicable control technology currently available (BPT). The...

  15. 40 CFR 440.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  16. 40 CFR 440.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  17. 40 CFR 427.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Millboard... by the application of the best available technology economically achievable. The following...

  18. 40 CFR 411.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CEMENT MANUFACTURING POINT SOURCE CATEGORY Nonleaching... by the application of the best available technology economically achievable. The following...

  19. 40 CFR 427.103 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Vapor Absorption... by the application of the best available technology economically achievable. The following...

  20. 40 CFR 427.63 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Roofing... by the application of the best available technology economically achievable. The following...

  1. 40 CFR 415.432 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology currently available (BPT). 415.432 Section 415.432 Protection of Environment ENVIRONMENTAL... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently...

  2. 40 CFR 415.272 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology currently available (BPT). 415.272 Section 415.272 Protection of Environment ENVIRONMENTAL... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently...

  3. 40 CFR 415.292 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology currently available (BPT). 415.292 Section 415.292 Protection of Environment ENVIRONMENTAL... degree of effluent reduction attainable by the application of the best practicable control technology... effluent reduction attainable by the application of the best practicable control technology currently...

  4. 40 CFR 429.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... best available technology economically achievable (BAT): There shall be no discharge of process... degree of effluent reduction attainable by the application of the best available technology economically...) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Dry Process Hardboard...

  5. 40 CFR 430.34 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... biocides are used must achieve the following effluent limitations representing the degree of effluent... shall be subject to concentration limitations. Concentration limitations are only applicable to non-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit...

  6. 40 CFR 430.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... biocides are used must achieve the following effluent limitations representing the degree of effluent... shall be subject to concentration limitations. Concentration limitations are only applicable to non-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit...

  7. 40 CFR 427.73 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Floor... attainable by the application of the best available technology economically achievable. The following...

  8. 40 CFR 411.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CEMENT MANUFACTURING POINT SOURCE CATEGORY Leaching Subcategory... application of the best available technology economically achievable. The following limitations establish the...

  9. 40 CFR 430.104 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... chlorophenolic-containing biocides are used must achieve the following effluent limitations representing the... applicable to non-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart J [BAT effluent...

  10. 40 CFR 429.171 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wood Furniture... best practicable control technology currently available (BPT). Except as provided in 40 CFR 125.30...

  11. 40 CFR 429.173 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wood Furniture... best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30 through...

  12. 40 CFR 463.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY... reduction attainable by the application of the best practicable control technology currently available...

  13. 40 CFR 463.22 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best practicable control... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY... reduction attainable by the application of the best practicable control technology currently available...

  14. 40 CFR 445.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... limitations which represent the application of BAT: Limitations for ammonia (as N), a-terpineol, aniline... degree of effluent reduction attainable by the application of best available technology economically... application of best available technology economically achievable (BAT). Except as provided in 40 CFR 125.30...

  15. 40 CFR 467.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically achievable. [Reserved] 467.43 Section 467.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... application of the best available technology economically achievable. [Reserved] ...

  16. 40 CFR 467.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology currently available. [Reserved] 467.42 Section 467.42 Protection of Environment ENVIRONMENTAL PROTECTION... application of the best practicable control technology currently available. [Reserved] ...

  17. 40 CFR 430.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... through the application of the thermo-mechanical process] Pollutant or pollutant property Kg/kkg (or... where pulp and paper at groundwood chemi-mechanical mills are produced] Pollutant or pollutant property... Mechanical Pulp Subcategory § 430.72 Effluent limitations representing the degree of effluent reduction...

  18. 40 CFR 426.112 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... technology currently available (BPT). (The fluoride and lead limitations are applicable to the abrasive polishing and acid polishing waste water streams while the TSS, oil, and pH limitations are applicable to the entire process waste water stream): Effluent characteristic Effluent limitations Maximum for any 1...

  19. 40 CFR 426.112 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... technology currently available (BPT). (The fluoride and lead limitations are applicable to the abrasive polishing and acid polishing waste water streams while the TSS, oil, and pH limitations are applicable to the entire process waste water stream): Effluent characteristic Effluent limitations Maximum for any 1...

  20. 40 CFR 426.112 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... technology currently available (BPT). (The fluoride and lead limitations are applicable to the abrasive polishing and acid polishing waste water streams while the TSS, oil, and pH limitations are applicable to the entire process waste water stream): Effluent characteristic Effluent limitations Maximum for any 1...

  1. Experimental measurements of the ground cloud effluents and cloud growth for the May 20, 1975, Titan 3C launch at Air Force Eastern Test Range, Florida

    NASA Technical Reports Server (NTRS)

    Gregory, G. L.; Storey, R. W., Jr.

    1977-01-01

    The experiment included surface level and airborne in situ cloud measurements of the exhaust effluents from the Titan IIIC solid rocket boosters. Simultaneous visible spectrum photographic pictures of the ground cloud as well as infrared imaging of the cloud were obtained to study the cloud rise, growth, and direction of travel within the earth's surface mixing layer. The NASA multilayer diffusion model predictions of cloud growth, direction of travel, and expected surface level effluent concentrations were made prior to launch and after launch using measured meteorological conditions. Prelaunch predictions were used to position the effluent monitoring instruments, and the postlaunch predictions were compared with the measured data. Measurement results showed that surface level effluent values were low, often below the detection limits of the instrumentation. The maximum surface level hydrogen chloride concentration measured 50 parts per billion at about 8 km from the launch pad. The maximum observed in-cloud (airborne measurement) hydrogen chloride concentration was 7 per million.

  2. Riverbank filtration potential of pharmaceuticals in a wastewater-impacted stream

    USGS Publications Warehouse

    Bradley, Paul M.; Barber, Larry B.; Duris, Joseph W.; Foreman, William T.; Furlong, Edward T.; Hubbard, Laura E.; Hutchinson, Kasey J.; Keefe, Steffanie H.; Kolpin, Dana W.

    2014-01-01

    Pharmaceutical contamination of shallow groundwater is a substantial concern in effluent-dominated streams, due to high aqueous mobility, designed bioactivity, and effluent-driven hydraulic gradients. In October and December 2012, effluent contributed approximately 99% and 71%, respectively, to downstream flow in Fourmile Creek, Iowa, USA. Strong hydrologic connectivity was observed between surface-water and shallow-groundwater. Carbamazepine, sulfamethoxazole, and immunologically-related compounds were detected in groundwater at greater than 0.02 μg L−1 at distances up to 6 m from the stream bank. Direct aqueous-injection HPLC-MS/MS revealed 43% and 55% of 110 total pharmaceutical analytes in surface-water samples in October and December, respectively, with 16% and 6%, respectively, detected in groundwater approximately 20 m from the stream bank. The results demonstrate the importance of effluent discharge as a driver of local hydrologic conditions in an effluent-impacted stream and thus as a fundamental control on surface-water to groundwater transport of effluent-derived pharmaceutical contaminants.

  3. 40 CFR 420.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... best available technology economically achievable. (a) Electric arc furnace steelmaking—semi-wet. No... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...

  4. 40 CFR 420.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... best practicable control technology currently available. (a) Electric arc furnace steelmaking—semi-wet... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  5. 40 CFR 445.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 445.23 Section 445.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... the application of the best available technology economically achievable (BAT). Except as provided in... effluent limitations which represent the application of BAT: Limitations for ammonia (as N), a-terpineol...

  6. 40 CFR 425.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 425.23 Section 425.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  7. 40 CFR 430.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 430.24 Section 430.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... effluent reduction attainable by the application of best available technology economically achievable (BAT... attainable by the application of the best available technology economically achievable (BAT). (a) Except as...

  8. 40 CFR 425.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.43 Section 425.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  9. 40 CFR 425.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.93 Section 425.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  10. 40 CFR 425.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.43 Section 425.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  11. 40 CFR 445.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 445.13 Section 445.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... the application of best available technology economically achievable (BAT). Except as provided in 40... following effluent limitations which represent the application of BAT: Limitations for ammonia (as N), a...

  12. 40 CFR 425.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 425.13 Section 425.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  13. 40 CFR 425.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.63 Section 425.63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  14. 40 CFR 425.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.63 Section 425.63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  15. 40 CFR 425.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.93 Section 425.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of the best available technology economically achievable (BAT). Except as... application of the best available technology economically achievable (BAT): The effluent limitations are those...

  16. 40 CFR 430.24 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 430.24 Section 430.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... effluent reduction attainable by the application of best available technology economically achievable (BAT... attainable by the application of the best available technology economically achievable (BAT). (a) Except as...

  17. 40 CFR 418.63 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of the best available technology economically achievable: There shall be no discharge of process... representing the degree of effluent reduction attainable by the application of the best available technology... attainable by the application of the best available technology economically achievable. The following...

  18. 40 CFR 406.73 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... application of the best available technology economically achievable. The following limitations establish the... subject to the provisions of this subpart after application of the best available technology economically...

  19. 40 CFR 406.83 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... application of the best available technology economically achievable. The following limitations establish the... subject to the provisions of this subpart after application of the best available technology economically...

  20. 40 CFR 434.74 - Effluent limitations attainable by application of the best conventional pollutant control...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... application of the best conventional pollutant control technology (BCT). 434.74 Section 434.74 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS COAL MINING POINT... Effluent limitations attainable by application of the best conventional pollutant control technology (BCT...

  1. 40 CFR 440.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best available technology economically... of the best available technology economically achievable (BAT). Except as provided in subpart L of... application of the best available technology economically achievable (BAT): (a) The concentration of...

  2. 40 CFR 469.29 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... degree of effluent reduction attainable by the application of the best conventional pollution control... by the application of the best conventional pollution control technology (BCT). Except as provided in... of the best conventional pollution control technology (BCT): Subpart B—Electronic Crystals BCT...

  3. 40 CFR 420.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... best practicable control technology currently available. (a) Electric arc furnace steelmaking—semi-wet... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  4. 40 CFR 420.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... best practicable control technology currently available. (a) Electric arc furnace steelmaking—semi-wet... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  5. 40 CFR 420.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... best practicable control technology currently available. (a) Electric arc furnace steelmaking—semi-wet... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  6. 40 CFR 420.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... best practicable control technology currently available. (a) Electric arc furnace steelmaking—semi-wet... degree of effluent reduction attainable by the application of the best practicable control technology... application of the best practicable control technology currently available (BPT). Except as provided in 40 CFR...

  7. 40 CFR 420.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... best available technology economically achievable. (a) Electric arc furnace steelmaking—semi-wet. No... degree of effluent reduction attainable by the application of the best available technology economically... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...

  8. 40 CFR 429.143 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Particleboard Manufacturing Subcategory § 429.143 Effluent limitations representing the degree of effluent reduction...

  9. 40 CFR 429.142 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Particleboard Manufacturing Subcategory § 429.142 Effluent limitations representing the degree of effluent...

  10. 40 CFR 429.141 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Particleboard Manufacturing Subcategory § 429.141 Effluent limitations representing the degree of effluent reduction...

  11. Application of a long-established molecular marker in larval teleosts to evaluate estrogenic potential in surface waters and wastewater effluents

    EPA Science Inventory

    In recent years molecular indicators, diagnostic for exposure in aquatic systems, have been developed using teleostean models in laboratory and field settings. Our laboratory has previously shown that the gene for vitellogenin, a protein precursor of egg yolk in oviparous animals...

  12. 40 CFR 430.84 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). [Reserved] 430.84 Section 430.84 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... effluent reduction attainable by the application of best available technology economically achievable (BAT...

  13. 40 CFR 430.84 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). [Reserved] 430.84 Section 430.84 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... effluent reduction attainable by the application of best available technology economically achievable (BAT...

  14. 40 CFR 429.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wood Preserving-Water Borne or Nonpressure Subcategory § 429.73 Effluent limitations representing the degree of effluent...

  15. 40 CFR 429.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Wood Preserving-Water Borne or Nonpressure Subcategory § 429.73 Effluent limitations representing the degree of effluent...

  16. 40 CFR 471.66 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY Titanium Forming Subcategory § 471.66 Effluent limitations representing the degree of effluent...

  17. 40 CFR 471.66 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY Titanium Forming Subcategory § 471.66 Effluent limitations representing the degree of effluent...

  18. 40 CFR 414.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.83 Effluent limitations representing the degree of effluent reduction attainable by the...

  19. 40 CFR 414.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.82 Effluent limitations representing the degree of effluent reduction attainable...

  20. 40 CFR 414.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.63 Effluent limitations representing the degree of effluent reduction attainable by the...

  1. 40 CFR 414.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.62 Effluent limitations representing the degree of effluent reduction attainable...

  2. 40 CFR 414.81 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.81 Effluent limitations representing the degree of effluent reduction attainable...

  3. 40 CFR 414.81 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.81 Effluent limitations representing the degree of effluent reduction attainable...

  4. 40 CFR 414.81 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.81 Effluent limitations representing the degree of effluent reduction attainable...

  5. 40 CFR 414.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.62 Effluent limitations representing the degree of effluent reduction attainable...

  6. 40 CFR 414.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.62 Effluent limitations representing the degree of effluent reduction attainable...

  7. 40 CFR 414.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.61 Effluent limitations representing the degree of effluent reduction attainable...

  8. 40 CFR 414.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.62 Effluent limitations representing the degree of effluent reduction attainable...

  9. 40 CFR 414.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.82 Effluent limitations representing the degree of effluent reduction attainable...

  10. 40 CFR 414.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.82 Effluent limitations representing the degree of effluent reduction attainable...

  11. 40 CFR 414.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.82 Effluent limitations representing the degree of effluent reduction attainable...

  12. 40 CFR 414.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.61 Effluent limitations representing the degree of effluent reduction attainable...

  13. 40 CFR 414.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.82 Effluent limitations representing the degree of effluent reduction attainable...

  14. 40 CFR 414.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.61 Effluent limitations representing the degree of effluent reduction attainable...

  15. 40 CFR 414.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.62 Effluent limitations representing the degree of effluent reduction attainable...

  16. 40 CFR 414.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.61 Effluent limitations representing the degree of effluent reduction attainable...

  17. 40 CFR 414.81 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.81 Effluent limitations representing the degree of effluent reduction attainable...

  18. 40 CFR 414.61 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Commodity Organic Chemicals § 414.61 Effluent limitations representing the degree of effluent reduction attainable...

  19. 40 CFR 414.81 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Specialty Organic Chemicals § 414.81 Effluent limitations representing the degree of effluent reduction attainable...

  20. 40 CFR 440.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.93 Effluent limitations representing the degree of effluent reduction...

  1. 40 CFR 440.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Nickel Ore Subcategory § 440.73 Effluent limitations representing the degree of effluent reduction...

  2. 40 CFR 440.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Aluminum Ore Subcategory § 440.25 Effluent limitations representing the degree of effluent reduction...

  3. 40 CFR 440.45 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Mercury Ore Subcategory § 440.45 Effluent limitations representing the degree of effluent reduction...

  4. 40 CFR 440.55 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Titanium Ore Subcategory § 440.55 Effluent limitations representing the degree of effluent reduction...

  5. 40 CFR 440.95 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.95 Effluent limitations representing the degree of effluent reduction...

  6. 40 CFR 440.65 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Tungsten Ore Subcategory § 440.65 Effluent limitations representing the degree of effluent reduction...

  7. 40 CFR 440.45 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Mercury Ore Subcategory § 440.45 Effluent limitations representing the degree of effluent reduction...

  8. 40 CFR 440.45 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Mercury Ore Subcategory § 440.45 Effluent limitations representing the degree of effluent reduction...

  9. 40 CFR 440.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.93 Effluent limitations representing the degree of effluent reduction...

  10. 40 CFR 440.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Nickel Ore Subcategory § 440.73 Effluent limitations representing the degree of effluent reduction...

  11. 40 CFR 440.65 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Tungsten Ore Subcategory § 440.65 Effluent limitations representing the degree of effluent reduction...

  12. 40 CFR 440.55 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Titanium Ore Subcategory § 440.55 Effluent limitations representing the degree of effluent reduction...

  13. 40 CFR 440.65 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Tungsten Ore Subcategory § 440.65 Effluent limitations representing the degree of effluent reduction...

  14. 40 CFR 440.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Aluminum Ore Subcategory § 440.25 Effluent limitations representing the degree of effluent reduction...

  15. 40 CFR 440.75 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Nickel Ore Subcategory § 440.75 Effluent limitations representing the degree of effluent reduction...

  16. 40 CFR 440.55 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Titanium Ore Subcategory § 440.55 Effluent limitations representing the degree of effluent reduction...

  17. 40 CFR 440.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Nickel Ore Subcategory § 440.73 Effluent limitations representing the degree of effluent reduction...

  18. 40 CFR 440.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.93 Effluent limitations representing the degree of effluent reduction...

  19. 40 CFR 440.25 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Aluminum Ore Subcategory § 440.25 Effluent limitations representing the degree of effluent reduction...

  20. 40 CFR 440.95 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.95 Effluent limitations representing the degree of effluent reduction...

  1. 40 CFR 440.95 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.95 Effluent limitations representing the degree of effluent reduction...

  2. 40 CFR 440.75 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Nickel Ore Subcategory § 440.75 Effluent limitations representing the degree of effluent reduction...

  3. 40 CFR 440.75 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Nickel Ore Subcategory § 440.75 Effluent limitations representing the degree of effluent reduction...

  4. 40 CFR 414.41 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Thermoplastic... concentration listed in the following table. Effluent characteristics BPT Effluent Limitations 1 Maximum for any...

  5. 40 CFR 414.51 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Thermosetting... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any...

  6. The fate and risk assessment of psychiatric pharmaceuticals from psychiatric hospital effluent.

    PubMed

    Xiang, Jiajia; Wu, Minghong; Lei, Jianqiu; Fu, Chao; Gu, Jianzhong; Xu, Gang

    2018-04-15

    Psychiatric pharmaceuticals are gaining public attention because of increasing reports of their occurrence in environment and their potential impact on ecosystems and human health. This work studied the occurrence and fate of 15 selected psychiatric pharmaceuticals from 3 psychiatric hospitals effluent in Shanghai and investigated the effect of hospitals effluent on surface water, groundwater, soil and plant. Amitriptyline (83.57ng) and lorazepam (22.26ng) showed the highest concentration and were found frequently in hospital effluent. Lorazepam (8.27ng), carbamazepine (83.80ng) and diazepam (79.33ng) showed higher values in surface water. The concentration of lorazepam (46.83ng) in groundwater was higher than other reports. Only six target compounds were detected in all three soil points in accordance with very low concentration. Alkaline pharmaceuticals were more easily adsorbed by soil. Carbamazepine (1.29ng) and lorazepam (2.95ngg -1 ) were frequently determined in plant tissues. The correlation analyses (Spearman correlations > 0.5) showed the main source of psychiatric pharmaceuticals pollutants might be hospital effluents (from effluent to surface water; from surface water to groundwater). However, hospital effluents were not the only pollution sources from the perspective of the dilution factor analysis. Although the risk assessment indicated that the risk was low to aquatic organism, the continuous discharge of pollution might cause potential environment problem. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. 40 CFR 445.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS LANDFILLS POINT SOURCE CATEGORY RCRA Subtitle D Non-Hazardous Waste Landfill § 445.23 Effluent limitations representing the degree of effluent reduction attainable by the...

  8. 40 CFR 414.71 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.71 Effluent limitations representing the degree of effluent reduction attainable by the...

  9. 40 CFR 414.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.72 Effluent limitations representing the degree of effluent reduction attainable by the...

  10. 40 CFR 414.71 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.71 Effluent limitations representing the degree of effluent reduction attainable by the...

  11. 40 CFR 414.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.72 Effluent limitations representing the degree of effluent reduction attainable by the...

  12. 40 CFR 414.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.72 Effluent limitations representing the degree of effluent reduction attainable by the...

  13. 40 CFR 414.71 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.71 Effluent limitations representing the degree of effluent reduction attainable by the...

  14. 40 CFR 414.71 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.71 Effluent limitations representing the degree of effluent reduction attainable by the...

  15. 40 CFR 414.71 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.71 Effluent limitations representing the degree of effluent reduction attainable by the...

  16. 40 CFR 414.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.72 Effluent limitations representing the degree of effluent reduction attainable by the...

  17. 40 CFR 414.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Bulk Organic Chemicals § 414.72 Effluent limitations representing the degree of effluent reduction attainable by the...

  18. 40 CFR 440.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Platinum Ores Subcategory § 440.112 Effluent limitations representing the degree of effluent reduction...

  19. 40 CFR 440.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Platinum Ores Subcategory § 440.112 Effluent limitations representing the degree of effluent reduction...

  20. 40 CFR 440.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Iron Ore Subcategory § 440.15 Effluent limitations representing the degree of effluent reduction attainable...

  1. 40 CFR 440.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.92 Effluent limitations representing the degree of effluent reduction...

  2. 40 CFR 440.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Iron Ore Subcategory § 440.15 Effluent limitations representing the degree of effluent reduction attainable...

  3. 40 CFR 440.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Iron Ore Subcategory § 440.15 Effluent limitations representing the degree of effluent reduction attainable...

  4. 40 CFR 440.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.92 Effluent limitations representing the degree of effluent reduction...

  5. 40 CFR 440.35 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Uranium, Radium and Vanadium Ores Subcategory § 440.35 Effluent limitations representing the degree of effluent...

  6. 40 CFR 440.35 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Uranium, Radium and Vanadium Ores Subcategory § 440.35 Effluent limitations representing the degree of effluent...

  7. 40 CFR 414.31 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Other Fibers... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any...

  8. 40 CFR 414.21 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS Rayon Fibers... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any...

  9. Hanford Facility dangerous waste permit application, liquid effluent retention facility and 200 area effluent treatment facility

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Coenenberg, J.G.

    1997-08-15

    The Hanford Facility Dangerous Waste Permit Application is considered to 10 be a single application organized into a General Information Portion (document 11 number DOE/RL-91-28) and a Unit-Specific Portion. The scope of the 12 Unit-Specific Portion is limited to Part B permit application documentation 13 submitted for individual, `operating` treatment, storage, and/or disposal 14 units, such as the Liquid Effluent Retention Facility and 200 Area Effluent 15 Treatment Facility (this document, DOE/RL-97-03). 16 17 Both the General Information and Unit-Specific portions of the Hanford 18 Facility Dangerous Waste Permit Application address the content of the Part B 19 permit applicationmore » guidance prepared by the Washington State Department of 20 Ecology (Ecology 1987 and 1996) and the U.S. Environmental Protection Agency 21 (40 Code of Federal Regulations 270), with additional information needs 22 defined by the Hazardous and Solid Waste Amendments and revisions of 23 Washington Administrative Code 173-303. For ease of reference, the Washington 24 State Department of Ecology alpha-numeric section identifiers from the permit 25 application guidance documentation (Ecology 1996) follow, in brackets, the 26 chapter headings and subheadings. A checklist indicating where information is 27 contained in the Liquid Effluent Retention Facility and 200 Area Effluent 28 Treatment Facility permit application documentation, in relation to the 29 Washington State Department of Ecology guidance, is located in the Contents 30 Section. 31 32 Documentation contained in the General Information Portion is broader in 33 nature and could be used by multiple treatment, storage, and/or disposal units 34 (e.g., the glossary provided in the General Information Portion). Wherever 35 appropriate, the Liquid Effluent Retention Facility and 200 Area Effluent 36 Treatment Facility permit application documentation makes cross-reference to 37 the General Information Portion, rather than duplicating text. 38 39 Information provided in this Liquid Effluent Retention Facility and 40 200 Area Effluent Treatment Facility permit application documentation is 41 current as of June 1, 1997.« less

  10. Virus removal by unsaturated wastewater filtration: effects of biofilm accumulation and hydrophobicity.

    PubMed

    Heistad, A; Scott, T; Skaarer, A M; Seidu, R; Hanssen, J F; Stenström, T A

    2009-01-01

    Enhanced treatment of septic tank effluent can improve the hydraulic function and performance of infiltration systems and constructed wetlands. By intermittent spray application of septic tank effluent onto a coarse-grained filter media, an unsaturated flow regime beneficial for pathogen removal is created. A column filtration study showed an increase in PRD-1 removal by time of operation with corresponding biofilm accumulation in the filter material. The same increased removal was observed for 1 mum polystyrene beads, irrespective of their hydrophilic/hydrophobic surface properties. A control experiment with sorption of 1 mum hydrophobic and hydrophilic polystyrene beads to different glass surfaces with hydrophobic and hydrophilic properties indicate that mechanisms other than hydrophobic interactions may govern the rate of attachment to the filter media. For a given volumetric flow-rate in the columns, the presence of biofilm altered the hydrodynamic characteristics and this resulted in increased retention time and particle removal.

  11. 40 CFR 463.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY Finishing Water Subcategory § 463.33 Effluent limitations guidelines representing the degree of effluent reduction...

  12. 40 CFR 463.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representing the degree of effluent reduction attainable by the application of the best available technology... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PLASTICS MOLDING AND FORMING POINT SOURCE CATEGORY Cleaning Water Subcategory § 463.23 Effluent limitations guidelines representing the degree of effluent reduction...

  13. Influence of multi-industrial activities on trace metal contamination: an approach towards surface water body in the vicinity of Dhaka Export Processing Zone (DEPZ).

    PubMed

    Ahmed, Golam; Miah, M Arzu; Anawar, Hossain M; Chowdhury, Didarul A; Ahmad, Jasim U

    2012-07-01

    Industrial wastewater discharged into aquatic ecosystems either directly or because of inadequate treatment of process water can increase the concentrations of pollutants such as toxic metals and others, and subsequently deteriorate water quality, environmental ecology and human health in the Dhaka Export Processing Zone (DEPZ), the largest industrial belt of 6-EPZ in Bangladesh. Therefore, in order to monitor the contamination levels, this study collected water samples from composite effluent points inside DEPZ and the surrounding surface water body connected to effluent disposal sites and determined the environmental hazards by chemical analysis and statistical approach. The water samples were analysed by inductively coupled plasma mass spectrometry to determine 12 trace metals such as As, Ag, Cr, Co, Cu, Li, Ni, Pb, Se, Sr, V and Zn in order to assess the influence of multi-industrial activities on metal concentrations. The composite effluents and surface waters from lagoons were characterized by a strong colour and high concentrations of biochemical oxygen demand, chemical oxygen demand, electrical conductivity, pH, total alkalinity, total hardness, total organic carbon, Turb., Cl(-), total suspended solids and total dissolved solids, which were above the limit of Bangladesh industrial effluent standards, but dissolved oxygen concentration was lower than the standard value. The measurement of skewness and kurtosis values showed asymmetric and abnormal distribution of the elements in the respective phases. The mean trend of variation was found in a decreasing order: Zn > Cu > Sr > Pb > Ni > Cr > Li > Co > V > Se > As > Ag in composite industrial effluents and Zn > Cu > Sr > Pb > Ni > Cr > Li > V > As > Ag > Co > Se in surface waters near the DEPZ. The strong correlations between effluent and surface water metal contents indicate that industrial wastewaters discharged from DEPZ have a strong influence on the contamination of the surrounding water bodies by toxic metals. The average contamination factors were reported to be 0.70-96.57 and 2.85-1,462 for industrial effluents and surface waters, respectively. The results reveal that the surface water in the area is highly contaminated with very high concentrations of some heavy/toxic metals like Zn, Pb, Cu, Ni and Cr; their average contamination factors are 1,460, 860, 136, 74.71 and 4.9, respectively. The concentrations of the metals in effluent and surface water were much higher than the permissible limits for drinking water and the world average concentrations in surface water. Therefore, the discharged effluent and surface water may create health hazards especially for people working and living inside and in the surrounding area of DEPZ.

  14. 40 CFR 429.52 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology (BCT). [Reserved] 429.52 Section 429.52 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Dry Process... by the application of the best conventional pollutant control technology (BCT). [Reserved] ...

  15. 40 CFR 440.52 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology currently available (BPT). 440.52 Section 440.52 Protection of Environment ENVIRONMENTAL... reduction attainable by the application of the best practicable control technology currently available (BPT... effluent reduction attainable after application of the best practicable control technology currently...

  16. 40 CFR 440.52 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... technology currently available (BPT). 440.52 Section 440.52 Protection of Environment ENVIRONMENTAL... reduction attainable by the application of the best practicable control technology currently available (BPT... effluent reduction attainable after application of the best practicable control technology currently...

  17. 40 CFR 471.66 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY Titanium Forming Subcategory § 471.66 Effluent limitations representing the degree of...

  18. 40 CFR 471.66 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY Titanium Forming Subcategory § 471.66 Effluent limitations representing the degree of...

  19. 40 CFR 471.66 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY Titanium Forming Subcategory § 471.66 Effluent limitations representing the degree of...

  20. 40 CFR 440.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.92 Effluent limitations representing the degree of...

  1. 40 CFR 440.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Platinum Ores Subcategory § 440.112 Effluent limitations representing the degree of...

  2. 40 CFR 440.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Platinum Ores Subcategory § 440.112 Effluent limitations representing the degree of...

  3. 40 CFR 440.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.92 Effluent limitations representing the degree of...

  4. 40 CFR 440.112 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Platinum Ores Subcategory § 440.112 Effluent limitations representing the degree of...

  5. 40 CFR 440.92 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Antimony Ore Subcategory § 440.92 Effluent limitations representing the degree of...

  6. 40 CFR 469.19 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology (BCT). 469.19 Section 469.19 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Semiconductor... application of the best conventional pollution control technology (BCT). Except as provided in 40 CFR 125.30...

  7. 40 CFR 469.29 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology (BCT). 469.29 Section 469.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Electronic... by the application of the best conventional pollution control technology (BCT). Except as provided in...

  8. 40 CFR 425.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.53 Section 425.53 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... by the application of the best available technology economically achievable (BAT). Except as provided... of the best available technology economically achievable (BAT): The effluent limitations are those...

  9. 40 CFR 430.54 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 430.54 Section 430.54 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of best available technology economically achievable (BAT). Except as provided... of the best available technology economically achievable (BAT). (a)(1) The following effluent...

  10. 40 CFR 425.53 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.53 Section 425.53 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... by the application of the best available technology economically achievable (BAT). Except as provided... of the best available technology economically achievable (BAT): The effluent limitations are those...

  11. 40 CFR 425.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.73 Section 425.73 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... best available technology economically achievable (BAT): The effluent limitations are those for Total...

  12. 40 CFR 469.15 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 469.15 Section 469.15 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... by the application of the best available technology economically achievable (BAT). Except as provided... of the best available technology economically achievable (BAT): Subpart A—Semiconductor BAT Effluent...

  13. 40 CFR 425.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.83 Section 425.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... best available technology economically achievable (BAT): The effluent limitations are those for Total...

  14. 40 CFR 425.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.83 Section 425.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... best available technology economically achievable (BAT): The effluent limitations are those for Total...

  15. 40 CFR 425.73 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.73 Section 425.73 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... best available technology economically achievable (BAT): The effluent limitations are those for Total...

  16. 40 CFR 430.54 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 430.54 Section 430.54 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... attainable by the application of best available technology economically achievable (BAT). Except as provided... of the best available technology economically achievable (BAT). (a)(1) The following effluent...

  17. 40 CFR 406.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: there shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... by the application of the best available technology economically achievable. The following...

  18. 40 CFR 426.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: There shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... attainable by the application of the best available technology economically achievable. The following...

  19. 40 CFR 427.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: There shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... attainable by the application of the best available technology economically achievable. The following...

  20. 40 CFR 418.72 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology currently available. 418.72 Section 418.72 Protection of Environment ENVIRONMENTAL PROTECTION... degree of effluent reduction attainable by the application of the best practicable control technology... reduction attainable by the application of the best practicable control technology currently available (BPT...

  1. 40 CFR 418.62 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology currently available. 418.62 Section 418.62 Protection of Environment ENVIRONMENTAL PROTECTION... effluent reduction attainable by the application of the best practicable control technology currently... attainable by the application of the best practicable control technology currently available (BPT): There...

  2. 40 CFR 426.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: There shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... by the application of the best available technology economically achievable. The following...

  3. 40 CFR 427.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: There shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... attainable by the application of the best available technology economically achievable. The following...

  4. 40 CFR 424.53 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: There shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... reduction attainable by the application of the best available technology economically achievable. The...

  5. 40 CFR 426.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: There shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... attainable by the application of the best available technology economically achievable. The following...

  6. 40 CFR 406.33 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... technology economically achievable: there shall be no discharge of process waste water pollutants to... representing the degree of effluent reduction attainable by the application of the best available technology... by the application of the best available technology economically achievable. The following...

  7. 40 CFR 430.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... chlorophenolic-containing biocides are used must achieve the following effluent limitations representing the.../kkg (lb/1000 lb) but shall be subject to concentration limitations. Concentration limitations are only applicable to non-continuous dischargers. Permittees not using chlorophenolic-containing biocides must...

  8. 40 CFR 430.94 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... chlorophenolic-containing biocides are used must achieve the following effluent limitations representing the... applicable to non-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart I [Facilities...

  9. 40 CFR 439.33 - Effluent limitations attainable by the application of the best conventional pollutant control...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT). 439.33 Section 439.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PHARMACEUTICAL...

  10. 40 CFR 439.23 - Effluent limitations attainable by the application of the best conventional pollutant control...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT). 439.23 Section 439.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PHARMACEUTICAL...

  11. 40 CFR 439.13 - Effluent limitations attainable by the application of the best conventional pollutant control...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT). 439.13 Section 439.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PHARMACEUTICAL...

  12. 40 CFR 439.43 - Effluent limitations attainable by the application of the best conventional pollutant control...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT). 439.43 Section 439.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PHARMACEUTICAL...

  13. 40 CFR 469.19 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... technology (BCT). 469.19 Section 469.19 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best conventional pollution control technology (BCT). Except as provided in...

  14. 40 CFR 469.29 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... technology (BCT). 469.29 Section 469.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best conventional pollution control technology (BCT). Except as provided...

  15. 40 CFR 469.19 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... technology (BCT). 469.19 Section 469.19 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best conventional pollution control technology (BCT). Except as provided in...

  16. 40 CFR 469.19 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... technology (BCT). 469.19 Section 469.19 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... by the application of the best conventional pollution control technology (BCT). Except as provided in...

  17. 40 CFR 469.29 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... technology (BCT). 469.29 Section 469.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best conventional pollution control technology (BCT). Except as provided...

  18. 40 CFR 469.29 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... technology (BCT). 469.29 Section 469.29 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY... attainable by the application of the best conventional pollution control technology (BCT). Except as provided...

  19. 40 CFR 430.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... CATEGORY Dissolving Sulfite Subcategory § 430.42 Effluent limitations representing the degree of effluent... limitations for dissolving sulfite pulp facilities where nitration grade pulp is produced] Pollutant or... [BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced...

  20. 40 CFR 430.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... CATEGORY Dissolving Sulfite Subcategory § 430.42 Effluent limitations representing the degree of effluent... limitations for dissolving sulfite pulp facilities where nitration grade pulp is produced] Pollutant or... [BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced...

  1. 40 CFR 430.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Dissolving Sulfite Subcategory § 430.42 Effluent limitations representing the degree of effluent reduction... limitations for dissolving sulfite pulp facilities where nitration grade pulp is produced] Pollutant or... [BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced...

  2. 40 CFR 430.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... CATEGORY Dissolving Sulfite Subcategory § 430.42 Effluent limitations representing the degree of effluent... limitations for dissolving sulfite pulp facilities where nitration grade pulp is produced] Pollutant or... [BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced...

  3. 40 CFR 430.42 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Dissolving Sulfite Subcategory § 430.42 Effluent limitations representing the degree of effluent reduction... limitations for dissolving sulfite pulp facilities where nitration grade pulp is produced] Pollutant or... [BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced...

  4. 40 CFR 430.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY Bleached... [BPT effluent limitations for bleached kraft facilities where market pulp is produced] Pollutant or... effluent limitations for bleached kraft facilities where paperboard, coarse paper, and tissue paper are...

  5. 40 CFR 409.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Liquid Cane Sugar Refining Subcategory § 409.32 Effluent limitations guidelines representing the degree of effluent... application of the best practicable control technology currently available (BPT): (a) Any liquid cane sugar...

  6. 40 CFR 409.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Liquid Cane Sugar Refining Subcategory § 409.32 Effluent limitations guidelines representing the degree of effluent... application of the best practicable control technology currently available (BPT): (a) Any liquid cane sugar...

  7. 40 CFR 430.34 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... biocides are used must achieve the following effluent limitations representing the degree of effluent...-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart C [BAT effluent limitations for...

  8. 40 CFR 430.14 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... biocides are used must achieve the following effluent limitations representing the degree of effluent...-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart A [BAT effluent limitations] Pollutant...

  9. 40 CFR 430.44 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... biocides are used must achieve the following effluent limitations representing the degree of effluent...-continuous dischargers. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart D [BAT effluent limitations for...

  10. 40 CFR 409.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Liquid Cane Sugar Refining Subcategory § 409.32 Effluent limitations guidelines representing the degree of effluent... application of the best practicable control technology currently available (BPT): (a) Any liquid cane sugar...

  11. 40 CFR 409.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Liquid Cane Sugar Refining Subcategory § 409.32 Effluent limitations guidelines representing the degree of effluent... application of the best practicable control technology currently available (BPT): (a) Any liquid cane sugar...

  12. 40 CFR 409.32 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Liquid Cane Sugar Refining Subcategory § 409.32 Effluent limitations guidelines representing the degree of effluent... application of the best practicable control technology currently available (BPT): (a) Any liquid cane sugar...

  13. [ASSESSMENT OF POTENTIAL RISK FOR CONTAMINATION OF SURFACE WATER RESERVOIRS BY PATHOGENS OF HUMAN PARASITIC DISEASES].

    PubMed

    Khromenkova, E P; Dimidova, L L; Dumbadze, O S; Aidinov, G T; Shendo, G L; Agirov, A Kh; Batchaev, Kh Kh

    2015-01-01

    Sanitary and parasitological studies of the waste effluents and surface reservoir waters were conducted in the south of Russia. The efficiency of purification of waste effluents from the pathogens of parasitic diseases was investigated in the region's sewage-purification facilities. The water of the surface water reservoirs was found to contain helminthic eggs and larvae and intestinal protozoan cysts because of the poor purification and disinfection of service fecal sewage waters. The poor purification and disinvasion of waste effluents in the region determine the potential risk of contamination of the surface water reservoirs and infection of the population with the pathogens of human parasitic diseases.

  14. 40 CFR 440.35 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Uranium, Radium and Vanadium Ores Subcategory § 440.35 Effluent limitations representing the degree of...

  15. 40 CFR 440.105 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory § 440.105 Effluent limitations...

  16. 40 CFR 440.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Vanadium Ore Subcategory (Mined Alone and Not as a Byproduct) § 440.83 Effluent limitations representing...

  17. 40 CFR 440.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Vanadium Ore Subcategory (Mined Alone and Not as a Byproduct) § 440.83 Effluent limitations representing...

  18. 40 CFR 440.85 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Vanadium Ore Subcategory (Mined Alone and Not as a Byproduct) § 440.85 Effluent limitations representing...

  19. 40 CFR 440.85 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Vanadium Ore Subcategory (Mined Alone and Not as a Byproduct) § 440.85 Effluent limitations representing...

  20. 40 CFR 440.105 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory § 440.105 Effluent limitations...

  1. 40 CFR 440.105 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory § 440.105 Effluent limitations...

  2. 40 CFR 440.35 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Uranium, Radium and Vanadium Ores Subcategory § 440.35 Effluent limitations representing the degree of...

  3. 40 CFR 440.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Vanadium Ore Subcategory (Mined Alone and Not as a Byproduct) § 440.83 Effluent limitations representing...

  4. 40 CFR 440.85 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Vanadium Ore Subcategory (Mined Alone and Not as a Byproduct) § 440.85 Effluent limitations representing...

  5. 40 CFR 440.105 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ORE MINING AND DRESSING POINT SOURCE CATEGORY Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory § 440.105 Effluent limitations representing...

  6. 40 CFR 440.35 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ORE MINING AND DRESSING POINT SOURCE CATEGORY Uranium, Radium and Vanadium Ores Subcategory § 440.35 Effluent limitations representing the degree of...

  7. Distribution of acidic and neutral drugs in surface waters near sewage treatment plants in the lower Great Lakes, Canada.

    PubMed

    Metcalfe, Chris D; Miao, Xiu-Sheng; Koenig, Brenda G; Struger, John

    2003-12-01

    Prescription and nonprescription drugs have been detected in rivers and streams in Europe and the United States. Sewage treatment plants (STPs) are an important source of these contaminants, but few data exist on the spatial distribution of drugs in surface waters near STPs. Samples of surface water were collected in the summer and fall of 2000 at open-water sites in the lower Great Lakes (Lake Ontario and Lake Erie), at sites near the two STPs for the city of Windsor (ON, Canada), and at sites in Hamilton Harbour (ON, Canada), an embayment of western Lake Ontario that receives discharges from several STPs. In a follow-up study in the summer of 2002, samples of surface water and final effluent from adjacent STPs were collected from sites in Hamilton Harbour and Windsor. In addition, surface water and STP effluent samples were collected in Peterborough (ON, Canada). All samples of surface water and STP effluents were analyzed for selected acidic and neutral drugs. In the survey of Hamilton Harbour and Windsor conducted in 2000, acidic drugs and the antiepileptic drug carbamazepine were detected at ng/L concentrations at sites that were up to 500 m away from the STP, but the hydrological conditions of the receiving waters strongly influenced the spatial distribution of these compounds. Drugs were not detected at open-water locations in western Lake Erie or in the Niagara River near the municipality of Niagara-on-the-Lake (ON, Canada). However, clofibric acid, ketoprofen, fenoprofen, and carbamazepine were detected in samples collected in the summer of 2000 at sites in Lake Ontario and at a site in the Niagara River (Fort Erie, ON, Canada) that were relatively remote from STP discharges. Follow-up studies in the summer of 2002 indicated that concentrations of acidic and neutral drugs in surface waters near the point of sewage discharge into the Little River (ON, Canada) STP were approximately equal to the concentrations in the final effluent from the STP. Caffeine and cotinine, a metabolite of nicotine, were generally present in STP effluents and surface waters contaminated by drugs. The antidepressant fluoxetine and the antibiotic trimethoprom were also detected in most STP effluents and some surface water samples. For the first time, the lipid regulating drug atorvastatin was detected in samples of STP effluent and surface water.

  8. Spatio-temporal variations in the composition of organic matter in surface sediments of a mangrove receiving shrimp farm effluents (New Caledonia).

    PubMed

    Aschenbroich, Adélaïde; Marchand, Cyril; Molnar, Nathalie; Deborde, Jonathan; Hubas, Cédric; Rybarczyk, Hervé; Meziane, Tarik

    2015-04-15

    In order to investigate spatio-temporal variations in the composition and origin of the benthic organic matter (OM) at the sediment surface in mangrove receiving shrimp farm effluents, fatty acid (FA) biomarkers, natural stable isotopes (δ(13)C and δ(15)N), C:N ratios and chlorophyll-a (chl-a) concentrations were determined during the active and the non-active period of the farm. Fatty acid compositions in surface sediments within the mangrove forest indicated that organic matter inputs varied along the year as a result of farm activity. Effluents were the source of fresh particulate organic matter for the mangrove, as evidenced by the unsaturated fatty acid (UFA) distribution. The anthropogenic MUFA 18:1ω9 was not only accumulated at the sediment surface in some parts of the mangrove, but was also exported to the seafront. Direct release of bacteria and enhanced in situ production of fungi, as revealed by specific FAs, stimulated mangrove litter decomposition under effluent runoff condition. Also, microalgae released from ponds contributed to maintain high benthic chl-a concentrations in mangrove sediments in winter and to a shift in microphytobenthic community assemblage. Primary production was high whether the farm released effluent or not which questioned the temporary effect of shrimp farm effluent on benthic microalgae dynamic. This study outlined that mangrove benthic organic matter was qualitatively and quantitatively affected by shrimp farm effluent release and that responses to environmental condition changes likely depended on mangrove stand characteristics. Copyright © 2015 Elsevier B.V. All rights reserved.

  9. 40 CFR 430.122 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.122 Effluent limitations... times. Subpart L [BPT effluent limitations for non-integrated mills where filter and non-woven papers...

  10. 40 CFR 430.124 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... CATEGORY Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.124 Effluent... effluent limitations for non-integrated mills where filter and non-woven papers are produced from purchased...

  11. 40 CFR 430.122 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.122 Effluent limitations... times. Subpart L [BPT effluent limitations for non-integrated mills where filter and non-woven papers...

  12. 40 CFR 430.124 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... CATEGORY Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.124 Effluent... effluent limitations for non-integrated mills where filter and non-woven papers are produced from purchased...

  13. 40 CFR 430.124 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... CATEGORY Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.124 Effluent... effluent limitations for non-integrated mills where filter and non-woven papers are produced from purchased...

  14. Polyacrylamide grafted cellulose as an eco-friendly flocculant: Key factors optimization of flocculation to surfactant effluent.

    PubMed

    Zhu, Hangcheng; Zhang, Yong; Yang, Xiaogang; Shao, Lan; Zhang, Xiumei; Yao, Juming

    2016-01-01

    The discharge of effluents from surfactant manufacturers is giving rise to increasingly serious environmental problems. In order to develop the eco-friendly flocculation materials to achieve effective removal of pollutants from the surfactant effluents, the bamboo pulp cellulose from Phyllostachys heterocycla is employed as the skeleton material to synthesize an eco-friendly bamboo pulp cellulose-g-polyacrylamide (BPC-g-PAM) for flocculation. The BPC-g-PAM is used with the metal ions as the coagulant to treat the effluent from a surfactant manufacturer. The response surface methodology coupled with Box-behnken design is employed to optimize the key factors of coagulation-flocculation. The results show that the combination of Fe(3+) with BPC-g-PAM achieves the best coagulation-flocculation performance like, the fast treatment time, minimum coagulant and BPC-g-PAM dosages compared with the other two combinations of Al(3+) with BPC-g-PAM and Ca(2+) with BPC-g-PAM. Therefore, the combination of Fe(3+) with BPC-g-PAM is expected to promote its application for the pollution control in the surfactant manufacturers. Copyright © 2015 Elsevier Ltd. All rights reserved.

  15. 40 CFR 430.74 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY Mechanical Pulp... mechanical pulp facilities where pulp and paper at groundwood mills are produced through the application of the thermo-mechanical process; mechanical pulp facilities where the integrated production of pulp and...

  16. 40 CFR 425.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 425.13 Section 425.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  17. 40 CFR 420.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 420.83 Section 420.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... and plate. Subpart H Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day...

  18. 40 CFR 425.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 425.23 Section 425.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  19. 40 CFR 420.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 420.83 Section 420.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... and plate. Subpart H Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day...

  20. 40 CFR 420.103 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 420.103 Section 420.103 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... stand. Subpart J Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Average...

  1. 40 CFR 420.103 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 420.103 Section 420.103 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... stand. Subpart J Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Average...

  2. 40 CFR 420.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 420.43 Section 420.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...-suppressed combustion. Subpart D Pollutant or pollutant property BAT effluent limitations Maximum for any 1...

  3. 40 CFR 420.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 420.43 Section 420.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...-suppressed combustion. Subpart D Pollutant or pollutant property BAT effluent limitations Maximum for any 1...

  4. 40 CFR 425.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.13 Section 425.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  5. 40 CFR 425.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... achievable (BAT). 425.23 Section 425.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  6. 40 CFR 420.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 420.93 Section 420.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... rinse waters)—(1) Rod, wire and coil. Subpart I Pollutant or pollutant property BAT effluent limitations...

  7. 40 CFR 420.43 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 420.43 Section 420.43 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125...-suppressed combustion. Subpart D Pollutant or pollutant property BAT effluent limitations Maximum for any 1...

  8. 40 CFR 420.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 420.83 Section 420.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... and plate. Subpart H Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day...

  9. 40 CFR 425.23 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.23 Section 425.23 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  10. 40 CFR 420.103 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... achievable (BAT). 420.103 Section 420.103 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... stand. Subpart J Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Average...

  11. 40 CFR 420.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... achievable (BAT). 420.33 Section 420.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... pollutant property BAT effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive...

  12. 40 CFR 420.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 420.93 Section 420.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... rinse waters)—(1) Rod, wire and coil. Subpart I Pollutant or pollutant property BAT effluent limitations...

  13. 40 CFR 425.13 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 425.13 Section 425.13 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  14. 40 CFR 420.103 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 420.103 Section 420.103 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... stand. Subpart J Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Average...

  15. 40 CFR 420.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... achievable (BAT). 420.33 Section 420.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... pollutant property BAT effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive...

  16. 40 CFR 425.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 425.33 Section 425.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... (BAT). Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this... attainable by the application of the best available technology economically achievable (BAT): The effluent...

  17. 40 CFR 420.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 420.93 Section 420.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... rinse waters)—(1) Rod, wire and coil. Subpart I Pollutant or pollutant property BAT effluent limitations...

  18. 40 CFR 420.93 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... achievable (BAT). 420.93 Section 420.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... rinse waters)—(1) Rod, wire and coil. Subpart I Pollutant or pollutant property BAT effluent limitations...

  19. 40 CFR 420.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... achievable (BAT). 420.33 Section 420.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... pollutant property BAT effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive...

  20. 40 CFR 420.33 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... achievable (BAT). 420.33 Section 420.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... pollutant property BAT effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive...

  1. 40 CFR 420.83 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... achievable (BAT). 420.83 Section 420.83 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... application of the best available technology economically achievable (BAT). Except as provided in 40 CFR 125... and plate. Subpart H Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day...

  2. 40 CFR 430.74 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY Mechanical Pulp... mechanical pulp facilities where pulp and paper at groundwood mills are produced through the application of the thermo-mechanical process; mechanical pulp facilities where the integrated production of pulp and...

  3. 40 CFR 440.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... technology currently available (BPT). Except as provided in subpart L of this part and 40 CFR 125.30 through... practicable control technology currently available (BPT): (a) The concentration of pollutants discharged in...

  4. 40 CFR 440.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... technology currently available (BPT). Except as provided in subpart L of this part and 40 CFR 125.30 through... practicable control technology currently available (BPT): (a) The concentration of pollutants discharged in...

  5. 40 CFR 440.82 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... degree of effluent reduction attainable by the application of the best practicable control technology... technology currently available (BPT). Except as provided in subpart L of this part and 40 CFR 125.30 through... practicable control technology currently available (BPT): (a) The concentration of pollutants discharged in...

  6. 40 CFR Appendix E to Part 52 - Performance Specifications and, Specification Test Procedures for Monitoring Systems for Effluent...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., Specification Test Procedures for Monitoring Systems for Effluent Stream Gas Volumetric Flow Rate E Appendix E... Stream Gas Volumetric Flow Rate 1. Principle and applicability. 1.1Principle. Effluent stream gas... method is applicable to subparts which require continuous gas volumetric flow rate measurement...

  7. 40 CFR Appendix E to Part 52 - Performance Specifications and, Specification Test Procedures for Monitoring Systems for Effluent...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., Specification Test Procedures for Monitoring Systems for Effluent Stream Gas Volumetric Flow Rate E Appendix E... Stream Gas Volumetric Flow Rate 1. Principle and applicability. 1.1Principle. Effluent stream gas... method is applicable to subparts which require continuous gas volumetric flow rate measurement...

  8. Corn response to long-term applications of cattle manure, swine effluent, and inorganic nitrogen fertilizer

    USDA-ARS?s Scientific Manuscript database

    Cattle (Bos taurus) manure and swine (Sus scrofa) effluent are applied to cropland to recycle nutrients, build soil quality, and increase crop productivity. The objective of this study was to determine the long-term effects of land application of cattle manure and swine effluent using the Kansas Nut...

  9. 40 CFR 436.382 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. 436.382 Section 436.382 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES...

  10. 40 CFR 436.382 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. 436.382 Section 436.382 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES...

  11. 40 CFR 430.44 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Dissolving Sulfite Subcategory § 430.44 Effluent limitations representing the degree of effluent reduction... limitations for dissolving sulfite pulp facilities where nitration, viscose, or cellophane pulps are produced... discharged in kgal per ton of product. Subpart D [BAT effluent limitations for dissolving sulfite pulp...

  12. 40 CFR 430.72 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Mechanical Pulp Subcategory § 430.72 Effluent limitations representing the degree of effluent reduction... limitations for mechanical pulp facilities where pulp and paper at groundwood chemi-mechanical mills are... times. Subpart G [BPT effluent limitations for mechanical pulp facilities where pulp and paper at...

  13. Efficacy of Allium cepa test system for screening cytotoxicity and genotoxicity of industrial effluents originated from different industrial activities.

    PubMed

    Pathiratne, Asoka; Hemachandra, Chamini K; De Silva, Nimal

    2015-12-01

    Efficacy of Allium cepa test system for screening cytotoxicity and genotoxicity of treated effluents originated from four types of industrial activities (two textile industries, three rubber based industries, two common treatment plants of industrial zones, and two water treatment plants) was assessed. Physico-chemical parameters including the heavy metal/metalloid levels of the effluents varied depending on the industry profile, but most of the measured parameters in the effluents were within the specified tolerance limits of Sri Lankan environmental regulations for discharge of industrial effluents into inland surface waters. In the A. cepa test system, the undiluted effluents induced statistically significant root growth retardation, mitosis depression, and chromosomal aberrations in root meristematic cells in most cases in comparison to the dilution water and upstream water signifying effluent induced cytotoxicity and genotoxicity. Ethyl methane sulphonate (a mutagen, positive control) and all the effluents under 1:8 dilution significantly induced total chromosomal aberrations in root meristematic cells in comparison to the dilution water and upstream water indicating inadequacy of expected 1:8 dilutions in the receiving waters for curtailing genotoxic impacts. The results support the use of a practically feasible A. cepa test system for rapid screening of cytotoxicity and genotoxicity of diverse industrial effluents discharging into inland surface waters.

  14. 40 CFR 430.122 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... CATEGORY Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.122 Effluent... 9.0 at all times. Subpart L [BPT effluent limitations for non-integrated mills where filter and non...

  15. 40 CFR 430.122 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... CATEGORY Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.122 Effluent... 9.0 at all times. Subpart L [BPT effluent limitations for non-integrated mills where filter and non...

  16. 40 CFR 430.122 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... CATEGORY Tissue, Filter, Non-Woven, and Paperboard From Purchased Pulp Subcategory § 430.122 Effluent... 9.0 at all times. Subpart L [BPT effluent limitations for non-integrated mills where filter and non...

  17. Hydrogeologic barriers to the infiltration of treated wastewater at the Joint Base McGuire-Dix-Lakehurst Land Application Site, Burlington County, New Jersey

    USGS Publications Warehouse

    Fiore, Alex R.

    2016-09-02

    For the final phase of wastewater treatment operations at Joint Base McGuire-Dix-Lakehurst in Burlington County, New Jersey, treated effluent is pumped to 12 infiltration basins on a Land Application Site to recharge the unconfined Kirkwood-Cohansey aquifer system. Two of the 12 infiltration basins are operationally ineffective because discharged effluent fails to percolate and remains ponded on the basin surfaces. A study conducted by the U.S. Geological Survey, in cooperation with the U.S. Department of Defense, investigated the potential hydrogeologic conditions preventing infiltration in these basins by testing the geophysical, lithological, and hydraulic characteristics of the aquifer material underlying the site. Saturated sand, sandy clay, and unsaturated sand were encountered in succession through the upper 4 feet of sediment below land surface at the two ineffective basins. Water levels in auger borings penetrating the clay and underlying dry sand were measured as deeper than water levels in nested auger borings in the saturated sand overlying the clay, which indicates a downward vertical gradient was established after removal of the clay in the deeper borings created a conduit for drainage from the surficial saturated sands. Ground-penetrating radar surveys and additional water levels measured in piezometer wells adjacent to the infiltration basins indicated a lack of connectivity between the ponded basin water and the regional water table, and demonstrated that perched conditions were not present in native formation materials outside the inoperable basins. Therefore, the near-surface low permeability clay is likely preventing infiltration from the basin surface and causes the ineffectiveness of the two basins for wastewater land application operations.

  18. Adsorption of reovirus by minerals and soils.

    PubMed Central

    Moore, R S; Taylor, D H; Reddy, M M; Sturman, L S

    1982-01-01

    Adsorption of [35S]methionine-labeled reovirus by 30 dry soils, minerals, and finely ground rocks suspended in synthetic freshwater at pH 7 was investigated to determine the conditions necessary for optimum virus removal during land application of wastewaters. All of the minerals and soils studied were excellent adsorbents of reovirus, with greater than 99% of the virus adsorbed after 1 h at 4 degrees C. Thereafter, virus remaining in suspension was significantly inactivated, and within 24 h a three to five log10 reduction in titer occurred. The presence of divalent cations, i.e., Ca2+ and Mg2+, in synthetic freshwater enhanced removal, whereas soluble organic matter decreased the amount of virus adsorbed in secondary effluent. The amount of virus adsorbed by these substrates was inversely correlated with the amount of organic matter, capacity to adsorb cationic polyelectrolyte, and electrophoretic mobility. Adsorption increased with increasing available surface area, as suspended infectivity was reduced further by the more finely divided substrates. However, the organic content of the soils reduced the level of infectious virus adsorbed below that expected from surface area measurements alone. The inverse correlation between virus adsorption and substrate capacity for cationic polyelectrolyte indicates that the adsorption of infectious reovirus particles is predominately a charged colloidal particle-charged surface interaction. Thus, adsorption of polyelectrolyte may be useful in predicting the fate of viruses during land application of sewage effluents and sludges. PMID:7149717

  19. Tile Drainage Management Influences on Surface-Water and Groundwater Quality following Liquid Manure Application.

    PubMed

    Frey, Steven K; Topp, Ed; Ball, Bonnie R; Edwards, Mark; Gottschall, Natalie; Sunohara, Mark; Zoski, Erin; Lapen, David R

    2013-01-01

    This study investigated the potential for controlled tile drainage (CD) to reduce bacteria and nutrient loading to surface water and groundwater from fall-season liquid manure application (LMA) on four macroporous clay loam plots, of which two had CD and two had free-draining (FD) tiles. Rhodamine WT (RWT) was mixed into the manure and monitored in the tile water and groundwater following LMA. Tile water and groundwater quality were influenced by drainage management. Following LMA on the FD plots, RWT, nutrients, and bacteria moved rapidly via tiles to surface water; at the CD plots, tiles did not flow until the first post-LMA rainfall, so the immediate risk of LMA-induced contamination of surface water was abated. During the 36-d monitoring period, flow-weighted average specific conductance, redox potential, and turbidity, as well as total Kjeldahl N (TKN), total P (TP), NH-N, reactive P, and RWT concentrations, were higher in the CD tile effluent; however, because of lower tile discharge from the CD plots, there was no significant ( ≤ 0.05) difference in surface water nutrient and RWT loading between the CD and FD plots when all tiles were flowing. The TKN, TP, and RWT concentrations in groundwater also tended to be higher at the CD plots. Bacteria behaved differently than nutrients and RWT, with no significant difference in total coliform, , fecal coliform, fecal streptococcus, and concentrations between the CD and FD tile effluent; however, for all but , hourly loading was higher from the FD plots. Results indicate that CD has potential for mitigating bacteria movement to surface water. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  20. Wastewater treatment plant effluents as source of cosmetic polyethylene microbeads to freshwater.

    PubMed

    Kalčíková, G; Alič, B; Skalar, T; Bundschuh, M; Gotvajn, A Žgajnar

    2017-12-01

    Microplastics in the environment are either a product of the fractionation of larger plastic items or a consequence of the release of microbeads, which are ingredients of cosmetics, through wastewater treatment plant (WWTP) effluents. The aim of this study was to estimate the amount of microbeads that may be released by the latter pathways to surface waters using Ljubljana, Slovenia as a case study. For this purpose, microbeads contained in cosmetics were in a first step characterized for their physical properties and particle size distribution. Subsequently, daily emission of microbeads from consumers to the sewerage system, their fate in biological WWTPs and finally their release into surface waters were estimated for Ljubljana. Most of the particles found in cosmetic products were <100 μm. After application, microbeads are released into sewerage system at an average rate of 15.2 mg per person per day. Experiments using a lab-scale sequencing batch biological WWTP confirmed that on average 52% of microbeads are captured in activated sludge. Particle size analyses of the influent and effluent confirmed that smaller particles (up to 60-70 μm) are captured within activated sludge while bigger particles were detected in the effluent. Applying these data to the situation in Ljubljana indicates that about 112,500,000 particles may daily be released into the receiving river, resulting in a microbeads concentration of 21 particles/m 3 . Since polyethylene particles cannot be degraded and thus likely accumulate, the data raise concerns about potential effects in aquatic ecosystems in future. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. 40 CFR 467.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Emulsions Subcategory § 467.22 Effluent limitations representing the degree of effluent reduction attainable... off-lbs) of aluminum rolled with emulsions Chromium 0.057 0.024 Cyanide 0.038 0.016 Zinc 0.19 0.079...

  2. 40 CFR 467.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Emulsions Subcategory § 467.22 Effluent limitations representing the degree of effluent reduction attainable... off-lbs) of aluminum rolled with emulsions Chromium 0.057 0.024 Cyanide 0.038 0.016 Zinc 0.19 0.079...

  3. 40 CFR 467.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Emulsions or Soaps Subcategory § 467.62 Effluent limitations representing the degree of effluent reduction... off-lbs) of aluminum drawn with emulsions or soaps Chromium 0.205 0.084 Cyanide 0.135 0.056 Zinc 0.680...

  4. 40 CFR 467.22 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Emulsions Subcategory § 467.22 Effluent limitations representing the degree of effluent reduction attainable... off-lbs) of aluminum rolled with emulsions Chromium 0.057 0.024 Cyanide 0.038 0.016 Zinc 0.19 0.079...

  5. 40 CFR 467.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Emulsions or Soaps Subcategory § 467.62 Effluent limitations representing the degree of effluent reduction... off-lbs) of aluminum drawn with emulsions or soaps Chromium 0.205 0.084 Cyanide 0.135 0.056 Zinc 0.680...

  6. Nitrogen loss from sprinkler applied beef feedlot effluent

    USDA-ARS?s Scientific Manuscript database

    Loss of nitrogen from sprinkler applied beef feedlot effluent can be costly for both the producer and the environment. Sprinkler application of effluent is common throughout the Great Plains, though little work has occurred focusing specifically on N losses from beef feedlot effluent. The objectives...

  7. 40 CFR 467.63 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... or Soaps Subcategory § 467.63 Effluent limitations representing the degree of effluent reduction...-lbs) of aluminum drawn with emulsions or soaps Chromium 0.205 0.084 Cyanide 0.135 0.056 Zinc 0.681 0...

  8. 40 CFR 467.62 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Emulsions or Soaps Subcategory § 467.62 Effluent limitations representing the degree of effluent reduction... off-lbs) of aluminum drawn with emulsions or soaps Chromium 0.205 0.084 Cyanide 0.135 0.056 Zinc 0.680...

  9. Effects of a real-time exposure to an estrogenic effluent on reproduction in the fathead minnow (Pimephales promelas)

    EPA Science Inventory

    Wastewater treatment plant (WWTP) effluents are a well-established point of convergence through which anthropogenic chemicals enter surface waters. Whole effluent testing guidelines were developed to screen these complex mixtures for acute toxicity. However, effects-based approac...

  10. Beyond land application: Emerging technologies for the treatment and reuse of anaerobically digested agricultural and food waste.

    PubMed

    Sheets, Johnathon P; Yang, Liangcheng; Ge, Xumeng; Wang, Zhiwu; Li, Yebo

    2015-10-01

    Effective treatment and reuse of the massive quantities of agricultural and food wastes generated daily has the potential to improve the sustainability of food production systems. Anaerobic digestion (AD) is used throughout the world as a waste treatment process to convert organic waste into two main products: biogas and nutrient-rich digestate, called AD effluent. Biogas can be used as a source of renewable energy or transportation fuels, while AD effluent is traditionally applied to land as a soil amendment. However, there are economic and environmental concerns that limit widespread land application, which may lead to underutilization of AD for the treatment of agricultural and food wastes. To combat these constraints, existing and novel methods have emerged to treat or reuse AD effluent. The objective of this review is to analyze several emerging methods used for efficient treatment and reuse of AD effluent. Overall, the application of emerging technologies is limited by AD effluent composition, especially the total solid content. Some technologies, such as composting, use the solid fraction of AD effluent, while most other technologies, such as algae culture and struvite crystallization, use the liquid fraction. Therefore, dewatering of AD effluent, reuse of the liquid and solid fractions, and land application could all be combined to sustainably manage the large quantities of AD effluent produced. Issues such as pathogen regrowth and prevalence of emerging organic micro-pollutants are also discussed. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. 40 CFR 455.63 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... control technology (BCT). 455.63 Section 455.63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PESTICIDE CHEMICALS Repackaging of Agricultural Pesticides... effluent reduction attainable by the application of the best conventional pollutant control technology (BCT...

  12. 40 CFR 455.62 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... control technology (BPT). 455.62 Section 455.62 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS PESTICIDE CHEMICALS Repackaging of Agricultural Pesticides... effluent reduction attainable by the application of the best practicable pollutant control technology (BPT...

  13. 40 CFR 414.31 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any one day Maximum for monthly average BOD5 48 18 TSS 115 36 pH (2) (2) 1 All units except pH are...

  14. 40 CFR 414.21 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any one day Maximum for monthly average BOD5 64 24 TSS 130 40 pH (2) (2) 1 All units except pH are...

  15. 40 CFR 414.31 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any one day Maximum for monthly average BOD5 48 18 TSS 115 36 pH (2) (2) 1 All units except pH are...

  16. 40 CFR 414.41 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... concentration listed in the following table. Effluent characteristics BPT Effluent Limitations 1 Maximum for any one day Maximum for monthly average BOD5 64 24 TSS 130 40 pH (2) (2) 1 All units except pH are...

  17. 40 CFR 414.51 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any one day Maximum for monthly average BOD5 163 61 TSS 216 67 pH (2) (2) 1 All units except pH are...

  18. 40 CFR 414.41 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... concentration listed in the following table. Effluent characteristics BPT Effluent Limitations 1 Maximum for any one day Maximum for monthly average BOD5 64 24 TSS 130 40 pH (2) (2) 1 All units except pH are...

  19. 40 CFR 414.21 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any one day Maximum for monthly average BOD5 64 24 TSS 130 40 pH (2) (2) 1 All units except pH are...

  20. 40 CFR 414.31 - Effluent limitations representing the degree of effluent reduction attainable by the application...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... concentration listed in the following table. Effluent characteristics BPT effluent limitations 1 Maximum for any one day Maximum for monthly average BOD5 48 18 TSS 115 36 pH (2) (2) 1 All units except pH are...

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