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Search Results for the EPA National Library Catalog
Items Found: 5282
Showing: Items 301 - 350
Your Search: (SUBJECT=Purification)
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Title
Year Published
301
Alum addition to activated sludge with tertiary solids removal /
1973
302
Amenability of reverse osmosis concentrate to activated sludge treatment /
1972
303
American national standard/NSF International Standard for drinking water additives : drinking water system components-- health effects /
2000
304
Ametryn : health advisory /
1987
305
Ametryn : health advisory /
1988
306
Ammonia from chloramine decay : effects on distribution system nitrification /
2003
307
Ammonia removal from agricultural runoff and secondary effluents by selected ion exchange /
1969
308
Ammonia removal from wastewater by ligand exchange /
1976
309
Ammonia removal in a physical-chemical wastewater treatment process /
1972
310
Ammonia-nitrogen removal by breakpoint chlorination /
1973
311
Ammonium sulfamate : health advisory /
1987
312
Ammonium sulfamate : health advisory /
1988
313
An air pollution control equipment inventory of the American steel industry : draft final report /
1982
314
An alternative septage treatment method : lime stabilization/sand-bed dewatering /
1975
315
An appraisal of neutralization processes to treat coal mine drainage /
1973
316
An approach for comparing health risks of wastewater treatment alternatives : a limited comparison of health risks between slow rate land treatment and activated sludge treatment and discharge /
1979
317
An assessment of ozone and chlorine dioxide technologies for treatment of municipal water supplies /
1978
318
An assessment of ozone and chlorine dioxide technologies for treatment of municipal water supplies : executive summary /
1978
319
An automatic chlorination system for eliminating biological growth in pumping systems for automatic instrumentation /
1978
320
An electrochemical method for removal of phosphates from waste waters /
1970
321
An emanation system for determining small quantities of radium-226 /
1964
322
An evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater /
1983
323
An evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater /
1983
324
An evaluation of the cost of point source nitrogen limits of treatment implementation in the Chesapeake Bay watershed /
2001
325
An evaluation of the secondary effects of air stripping /
1989
326
An evaluation of the secondary effects of air stripping /
1990
327
An evaluation of the use of gamma radiation in sewage treatment /
1974
328
An improved method for determining organics in water by activated carbon adsorption and solvent extraction : supporting material for training presentation /
1972
329
An in-situ permeable reactive barrier for the treatment of hexavalent chromium and trichloroethylene in ground water /
1999
330
An introduction to the ICR laboratory QC database system.
1996
331
An introduction to the ICR water utility database system.
1996
332
An investigation of ion removal from water and wastewater /
1973
333
An investigation of light-catalyzed chlorine oxidation for treatment of wastewater /
1968
334
An investigation of light-catalyzed chlorine oxidation for treatment of wastewater /
1968
335
An investigation of phosphorus removal mechanisms in activated sludge systems /
1972
336
An investigation of techniques for removal of cyanide from electroplating wastes /
1971
337
An investigation of techniques for removal of cyanide from electroplating wastes.
1971
338
An investigation of UV disinfection and repair in Cryptosporidium parvum /
2004
339
An SAB report : review of the research plan for microbial pathogens and disinfection byproducts in drinking water.
1997
340
Anaerobic biological treatment processes : a symposium sponsored by the Division of Water, Air, and Waste Chemistry at the 159th meeting of the American Chemical Society, Houston, Tex., Feb. 26, 1970 /
1971
341
Anaerobic compost constructed wetlands system (CWS) technology.
2002
342
Anaerobic compost constructed wetlands system technology.
2003
343
Anaerobic digestion : selected instructional activities and references /
1981
344
Anaerobic sequencing batch reactor treatment of coal conversion wastewaters : final technical report /
1989
345
Anaerobic sludge digestion
1987
346
Anaerobic sludge digestion /
1968
347
Anaerobic treatment of dairy effluent /
1986
348
Anaerobic waste-wastewater treatment and biogas plants : a practical handbook /
2018
349
Anaerobic-Aerobic treatment of textile wastes with activated carbon /
1973
350
Anaerobic-aerobic treatment process for the removal of priority pollutants
1985
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