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Search Results for the EPA National Library Catalog
Items Found: 1484
Showing: Items 251 - 300
Your Search: (SUBJECT=Phosphorus)
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Title
Year Published
251
Criteria for Estimating Limiting Nutrients in Natural Streams.
1973
252
Critical assessment of U.S. land derived pollutant loadings to the Great Lakes : a summary of U.S. Task D PLUARG /
1979
253
Current practices in phosphorus analysis and removal
1972
254
Current Status of Water Quality in Long, Johanna and Josephine Lakes - A Summary Report on the Detailed Evaluation Study of the Long Lake Chain of Lakes Improvement Project.
1983
255
DDT in Water. A Bibliography.
1971
256
Decay of Parathion Residues on Field-Treated Tobacco, South Carolina-1972 (II).
1973
257
Decomposition by Planktonic and Attached Microorganisms Improves Chemical Fate Models.
1986
258
DEF: Decision Document.
1981
259
Delayed Neuropathy in Adult Peking Ducks Induced By Some Organophosphorus Esters.
1984
260
Denver Water Department, Systemwide Environmental Impact Statement, Reservoir Water Quality Review
1987
261
Derivation of site-specific water quality criteria for cadmium and the St. Louis River Basin, Duluth, Minnesota
1984
262
Design and evaluation of a terrestrial model ecosystem for evaluation of substitute pesticide chemicals /
1979
263
Design criteria for swine waste treatment systems /
1976
264
Design manual : phosphorus removal.
1987
265
Design parameters for the land application of dairy manure /
1976
266
Designing to Remove Phosphorus by Using Metal Salts and Polymers in Conventional Plants.
1971
267
Detergent phosphate ban : position paper /
1977
268
Detergents in Water. A Bibliography.
1971
269
Determination of 4,4'-Thiodiphenol in Human and Rat Urine as an Indication of Exposure to Low Levels of Abate.
1970
270
Determination of a Nitrogen-Phosphorus Budget for Bayou Texar, Pensacola, Florida.
1972
271
Determination of atmospheric phosphorus addition to Lake Michigan /
1980
272
Determination of Cholinesterase by an Automated pH Stat Method.
1967
273
Determination of Ethylene Thiourea (ETU) in Water using Gas Chromatography with a Nitrogen-Phosphorus Detector. Method 509. Revision 1.0.
1992
274
Determination of kinetics of phosphorus mineralization in soils under oxidizing conditions /
1977
275
Determination of Metabolic and Hydrolytic Products of Organophosphorus Pesticide Chemicals in Human Blood and Urine.
1969
276
Determination of phosphate, nitrate and alkyl benzene sulfonates (ABS) in water with the auto analyzer /
1964
277
Determination of the environmental impact of several substitute chemicals in agriculturally affected wetlands /
1982
278
Detrital microbial community development and phosphorus dynamics in a stream ecosystem
1986
279
Development and Demonstration of Nutrient Removal from Animal Wastes.
1973
280
Development document for effluent limitations guidelines and new source performance standards : for the phosphorus derived chemicals segment of the phosphate manufacturing point source category /
1974
281
Development document for effluent limitations guidelines for the pesticide chemicals manufacturing point source category /
1978
282
Development document for proposed effluent limitations guidelines and new source performance standards for the phosphorus derived chemicals segment of the phosphate manufacturing point source category.
1973
283
Development of a biological monitoring network : a test case, suitability of livestock and wildlife as biological monitors for organophosphorus contaminants /
1975
284
Development of a Mathematical Water Quality Model for Grays Harbor and the Chehalis River, Washington.
1974
285
Development of a pilot plant to demonstrate removal of carbonaceous, nitrogenous, and phosphorus materials from anaerobic digester supernatant and related process streams /
1970
286
Development of an in vitro model for screening organophosphates for neurotoxicity (pilot study) /
1980
287
Development of an Instrumental Combustion Method for the Rapid Determination of Total Phosphorus in Aqueous Solutions.
1973
288
Development of Analytical Test Procedures for Organic Pollutants in Wastewater - Application to Pesticides.
1981
289
Development of analytical test procedures for organic pollutants in wastewater : applications to pesticides /
1981
290
Development of High-Energy Batteries for Electric Vehicles.
1970
291
Development of IBI Metrics for Lakes in Southern New England.
1997
292
Development of information on pesticides manufacturing for source assessment /
1978
293
Development, Replicability and Modeling of Naturally Derived Microcosms.
1978
294
Developments at Eleventh International Conference on Water Pollution Research {microform} /
1984
295
Developments at International Conference on Water Pollution Research (13th) Held at Rio de Janeiro, Brazil on August 17-21, 1986.
1987
296
Developments at Tenth International Conference on Water Pollution Research Held at Toronto, Canada on June 23-27, 1980.
1981
297
Developments at Twelfth International Conference on Water Pollution Research, Amsterdam, the Netherlands, September 17-21, 1984 /
1986
298
Diagenetic oxygen equivalents model of sediment oxygen demand /
1984
299
Diagnosis and Treatment of Organophosphate Insecticide Poisoning.
1972
300
Diagnostic Analysis Of Annual Phosphorus Loading And Pelagic Primary Production In Flathead Lake, Montana
1994
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