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Search Results for the EPA National Library Catalog
Items Found: 1342
Showing: Items 501 - 550
Your Search: (SUBJECT=phosphates)
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Title
Year Published
501
Method Selection Study 1. A Comparison of Three Modifications of the Single Reagent Method for Soluble Orthophosphate.
1969
502
Microbial release of soluble phosphate in an activated sludge environment
1971
503
Microbial Release of Soluble Phosphate in an Activated Sludge Environment.
1971
504
Middle Lake, Walworth County, Wisconsin. EPA Region V.
1975
505
Millwood Reservoir, Hempstead, Howard, Little River, and Sevier Counties, Arkansas.
1977
506
Mine Waste Technology Program : phosphate stabilization of heavy metals contaminated mine waste yard soils, Joplin, Missouri NPL site /
2004
507
Mississinewa Reservoir, Grant, Miami, and Wabash Counties, Indiana.
1976
508
Mississippi Chemical Corporation, Hardee County Phosphate Mine, Hardee County, Florida. Technical Support Document.
1981
509
Mobile Pilot Plant for Removal of Phosphate from Wastewaters by Adsorption on Alumina.
1970
510
Monitoring of trace constituents during PCB recovery dredging operations : Duwamish waterway /
1977
511
Monroe Reservoir, Brown and Monroe Counties, Indiana.
1976
512
Montedison Process for Superphosphate Production with Total Recycle of Recovered Fluorine. Compendium on Low- and Non-Waste Technology.
1982
513
Monthly Variation in Phosphate and Related Chemicals Found in the Sediment in the Island Area of Lake Erie, 1967-68, with Reference to Samples Collected in 1964, 1965, and 1966.
1970
514
Moosehead Lake, Piscataquis, and Somerset Counties Maine.
1974
515
Morse Reservoir, Hamilton County, Indiana.
1976
516
Mosquito Creek Reservoir, Trumbull County, Ohio.
1975
517
Mountain Island, Lake Gaston and Mecklenburg Counties, North Carolina.
1975
518
Mud Lake, Itasca County, Minnesota.
1975
519
Multiple Eluent and pH Effects on Ion Chromatography of Phosphate and Arsenate.
1982
520
Multispectral Identification of Alkyl and Chloroalkyl Phosphates from an Industrial Effluent.
1991
521
Murine Susceptibility to Organophosphorus-Induced Delayed Neuropathy (OPIDN).
1991
522
Nagawicka Lake, Waukesha County, Wisconsin.
1974
523
Nationwide Urban Runoff Program, Lake Quinsigamond Urban Runoff Project: Report on Stormwater Measurements and Modeling - Appendices A, B, and C.
1981
524
Natural Radioactivity Contamination Problems.
1978
525
Natural Radioactivity Contamination Problems.
1981
526
Nature and Stability of Complex Mercury Compounds in Surface and Ground Waters.
1973
527
Nematode Community Structure. A Tool for Evaluating Water Resource Environments.
1972
528
Nest Lake, Kandiyohi County, Minnesota.
1974
529
Neuropathologic Study-Chickens with Cover Letter and Attachments.
1982
530
Neurotoxicity Study-chickens Four Compounds (compound Mp-600) (final Report).
2000
531
New approaches to the preservation of contaminants in water samples /
1979
532
New Early Life-Stage Toxicity Test Using the California Grunion (Leuresthes tenuis) and Results with Chlorpyrifos.
1985
533
Ninety Day Dietary Toxicity Study in Rats.
1984
534
Nitrates and phosphorus runoff losses from small watersheds in Great Lakes Basin,
1978
535
Nitrogen and phosphorus in wastewater effluents, working paper no. 22, a prelim. analysis of Nat. Eutrophication Survey data collected during the 1972-73 sampling period.
1974
536
Nitrogen and phosphorus losses from agronomy plots in North Alabama /
1974
537
Nitrogen Loading Sources and Eutrophication of the Neuse River Estuary, North Carolina: Direct and Indirect Roles of Atmospheric Deposition.
1995
538
North Waubay Lake, Day County, South Dakota.
1976
539
Northboro, Hudson, Maynard, and Billerica Impoundments, Worcester and Middlesex Counties, Massachusetts.
1975
540
NTA and mercury in artificial stream systems /
1974
541
Nutrient Enrichment of Runoff Waters by Soils. Phase I: Phosphorus Enrichment Potential of Urban Soils in the City of Madison.
1972
542
Nutrient Limitation and Adaption of Microbial Populations to Chemical Transformations.
1986
543
Nutrient Removal from Wastewater by Physical-Chemical Processes.
1971
544
Nutrient transport by sediment-water interaction.
1973
545
Nutrients from Tile Drainage Systems.
1971
546
Nutritional Ecology and Community Structure of the Phytoplankton of Green Bay.
1971
547
Nutritional Requirements of the Submerged Angio-Sperm 'Ruppia maritima' in Algae-Free Culture.
1984
548
O'Shaughnessy Reservoir, Delaware County, Ohio.
1975
549
O. C. Fisher (San Angelo) Reservoir, Tom Green County, Texas.
1977
550
Occidental Chemical Company Swift Creek Chemical Complex, Hamilton County, Florida.
1978
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