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Search Results for the EPA National Library Catalog
Items Found: 5282
Showing: Items 4501 - 4550
Your Search: (SUBJECT=Purification)
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Title
Year Published
4501
Tertiary granular filtration : problems and remedies.
1984
4502
Tertiary phosphorus removal and limiting nutrient studies at C.F.S. Lac St. Denis
1974
4503
Tertiary pretreatment for carbon adsorption in Denver wastewater reclamation : a thesis /
1973
4504
Tertiary treatment by soil at Lake George Village sewage treatment plant
1975
4505
Tertiary treatment for phosphorus removal at Ely, Minnesota AWT Plant April, 1973 thru March, 1974. /
1976
4506
Tertiary treatment of combined domestic and industrial wastes /
1973
4507
Tertiary treatment with a controlled ecological system /
1973
4508
Tertiary wastewater treatment using pulsed adsorption beds and dual-media filters : a thesis /
1972
4509
Test and evaluation of oil pollution abatement devices for shipboard use : phase I report, Sept. 71 to Feb. 72 /
1972
4510
Test and evaluation of oil pollution abatement devices for shipboard use : phase II report, March 72 to Sept. 72 /
1972
4511
Test and evaluation of oil pollution abatement devices for shipboard use; phase III report-final, Oct. 1972-Dec. 1972.
1973
4512
Testing and evaluation of oil spill recovery equipment /
1970
4513
Testing and evaluation of permeable materials for removing pollutants from leachates at remedial action sites /
1986
4514
Testing and evaluation of permeable materials for removing pollutants from leachates at remedial action sites /
1986
4515
Tetrachloroethylene (PCE) : health advisory /
1987
4516
Textile dyeing wastewaters : characterization and treatment /
1978
4517
Textile industry wastewater treatment by air flotation /
1981
4518
The advanced waste treatment research program, January 1962 through June, 1964 : Summary report.
1965
4519
The adventures of Walter Waterdrop /
1971
4520
The bactericidal and oligodynamic action of silver and copper in hygiene, medicine and water treatment /
2007
4521
The bacteriological and chemical behavior of silver in low concentrations /
1960
4522
The beneficial use of storm water /
1973
4523
The blue death : disease, disaster and the water we drink /
2007
4524
The Causes and control of activated sludge bulking and foaming : summary report /
1987
4525
The chlorine revolution : water disinfection and the fight to save lives /
2013
4526
The Clean air act, December 1970.
1971
4527
The Clean Water Grant Program : a summary of law, policy and program status as it existed on July 14, 1972.
1972
4528
The clean water state revolving fund : financing America's environmental infrastructure--a report of progress.
1995
4529
The Clean Water State Revolving Fund : how federal infrastructure investment can help communities modernize water infrastructure and address affordability challenges : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, March 7, 2019.
2019
4530
The Clean Water State Revolving Fund and the Clean Water Action Plan.
1998
4531
The Clean Water State Revolving Fund Program : how to fund nonpoint source and estuary enhancement projects.
1997
4532
The Clean Water State Revolving Fund Program.
1996
4533
The cost of alternative flue gas desulfurizaion (FGD) sludge disposal regulations : a technical cost analysis for the utility industry /
1981
4534
The cost of municipal water supply : a case study /
1976
4535
The cost of removing chloroform and other trihalomethanes from drinking water supplies /
1977
4536
The coupled trickling filter-activated sludge process : design and performance /
1978
4537
The depth of sewage filters and the degree of purification,
1928
4538
The determination of organics : carbon adsorbable in water /
1972
4539
The drinking water state revolving fund /
1998
4540
The drinking water state revolving fund / protecting the public through drinking water infrastructure improvements.
2000
4541
The dynamic behavior of water and wastewater treatment systems : a systems analysis investigation /
1968
4542
The ecology of waste water treatment /
1963
4543
The economic analysis of health risks and the environmental assessment of revised fecal coliform effluent and water quality standards, R77-12 /
1981
4544
The effect of chlorination on selected organic chemicals /
1972
4545
The effect of chlorine and chlorine dioxide on certain taste and odor causing substances in water supplies /
1960
4546
The effect of ozonation of organics in wastewater /
1981
4547
The effect of variable loading on oxygen uptake in activated sludge : a thesis /
1973
4548
The effects of acidic deposition on aquatic resources in Canada : an analysis of past, present and future effects /
1988
4549
The effects of agricultural waste water treatment on algal bioassay response /
1971
4550
The effects of hydraulic detention time on the activated sludge process : thesis /
1977
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