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Search Results for the EPA National Library Catalog
Items Found: 5287
Showing: Items 4351 - 4400
Your Search: (SUBJECT=Purification)
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Title
Year Published
4351
Sulfide precipitation of heavy metals /
1980
4352
Sulfur dioxide removal from waste gases
1971
4353
Sulfur dioxide removal from waste gases
1975
4354
Sulfur Oxide Removal from Power Plant Stack Gas: Use of Limestone in Wet-Scrubbing Process.
1969
4355
Summary : Final EIS on Metro Denver sludge management plan facilities for the Metropolitan Denver Sewage Disposal District no. 1, Commerce City, Colorado.
1978
4356
Summary of Design information on rotating biological contactors /
1984
4357
Summary of long-term rapid infiltration system studies /
1980
4358
Summary of the regulations /
1989
4359
Summary paper : in-situ bioremediation of contaminated ground water.
1993
4360
Summary report : small community water and wastewater treatment /
1992
4361
Summary report : the extent of shortages for chlorine and other water sanitation chemicals /
1974
4362
Summary report on investigation of the reactivity of limestone and dolomite for capturing SO2 from flue gas : to National Air Pollution Control Administration, June 27, 1969 /
1969
4363
Summary report on phosphorus removal
1978
4364
Summary report, high-priority research on bioremediation.
1991
4365
Summary report; advanced waste treatment research program, July 1964-July 1967
1968
4366
Supercritical fluid extraction : gas chromatography of volatile organic compounds (VOC) from Tenax devices /
1987
4367
Supercritical fluid extraction : gas chromatography of volatile organic compounds (VOC) from Tenax devices : project summary /
1987
4368
Supercritical fluid extraction of particulate and adsorbent materials /
1986
4369
Supercritical fluid extraction of particulate and adsorbent materials : Part II /
1988
4370
Supercritical water oxidation model development for selected EPA priority pollutants : project summary /
1995
4371
Supercritical water oxidation.
1992
4372
Supplement A to the Unregulated contaminant monitoring regulation analytical methods and quality control manual.
2000
4373
Supply of critical drinking water and wastewater treatment chemicals--a white paper for understanding recent chemical price increases and shortages /
2009
4374
Surface fouling by mineral salt scaling and dissolved organics /
2007
4375
Surface water treatment for communities in developing countries
1984
4376
Surface water treatment rule : implementation manual (including appendix D) /
1990
4377
Surface water treatment rule implementation manual (including appendix D).
1990
4378
Surface water treatment rule.
1991
4379
Surfactant flooding technology for in situ cleanup of contaminated soils and aquifers a feasibility study /
1989
4380
Surfactant injection for ground water remediation : state regulators' perspectives and experiences /
1995
4381
Surfactant-enhanced DNAPL remediation : surfactant selection, hydraulic efficiency, and economic factors /
1996
4382
Surfactant-enhanced subsurface remediation : emerging technologies /
1995
4383
Surfactants and cosolvents for NAPL remediation : a technology practices manual /
1999
4384
Survey and evaluation of fine bubble dome and disc diffuser aeration systems in North America /
1988
4385
Survey and evaluation of fine bubble dome diffuser aeration equipment /
1981
4386
Survey and evaluation of fine bubble dome diffuser aeration equipment /
1982
4387
Survey of biological treatment in the iron and steel industry /
1979
4388
Survey of bromide in drinking water and impacts on DBP formation
1994
4389
Survey of community water supplies for the occurrence of 2, 4, 5-T and related herbicides /
1971
4390
Survey of enforcement practice with respect to noise control requirements in building codes in a number of European countries /
1976
4391
Survey of private sector provision of operation and maintenance services to publicly owned treatment works /
1982
4392
Survey of private sector provision of operation and maintenance services to publicly owned treatment works /
1982
4393
Survey of the current status of residual disinfectant measurement methods for all chlorine species and ozone
1987
4394
Survey of the Huntington and Philadelphia River water supplies for purgeable organic contaminants /
1980
4395
Surveys in industrial wastewater treatment
1984
4396
Survival of intestinal bacteria in oligotrophic waters
1973
4397
Survival of Intestinal Bacteria in Oligotrophic Waters.
1973
4398
Susceptibility of multiple strains of C. parvum to UV light /
2002
4399
Suspended solids removal /
1973
4400
Symposium on Advanced Equipment and Facilities for Wastewater Treatment : U.S.A.--U.S.S.R. Working Group on the Prevention of Water Pollution from Municipal and Industrial Sources, May 9-10, 1978.
1978
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