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Search Results for the EPA National Library Catalog
Items Found: 1985
Showing: Items 1251 - 1300
Your Search: (SUBJECT=Water analysis)
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Title
Year Published
1251
Nutrient inactivation as a lake restoration procedure : laboratory investigations /
1974
1252
Nutrients from tile drainage systems /
1971
1253
Nutrients in natural waters,
1972
1254
Observations on the viability of the bacterium coli group under natural and artificial conditions
1923
1255
Occurrence and distribution of strontium in natural water /
1963
1256
Occurrence and potential adverse effects of semivolatile organic compounds in streambed sediment, United States, 1992-1995
2001
1257
Occurrence of Aluminum in Drinking Water.
1984
1258
Occurrence of Extractable Hydrocarbons in Sediments from Raritan Bay, New Jersey.
1978
1259
Occurrence of minor elements in water,
1961
1260
Off-the-Shelf Analyzers for Measuring Adenosine Triphosphate (ATP) in Activated Sludge.
1974
1261
Office of Water approval program for new and alternate test procedures.
2001
1262
Office of Water Methods and Guidance, Version 2.0 - Suite.
2002
1263
Office of Water Performance Evaluation Study Project : Final Report.
1994
1264
Ohio River pollution control. Letter from the acting secretary of war, transmitting a letter from the chief of engineers, United States Army, dated May 4, 1943, forwarding a report, together with accompanying papers and illustrations, on a survey of the Ohio River and its tributaries for pollution control, authorized by section 5 of the River and harbor act, approved August 26, 1937 ...
1944
1265
Ohio River Pollution Survey: Organization and Methods of Laboratory Studies.
1942
1266
Ohio River water quality fact book.
1986
1267
Oil Pollution Reports. Volume 5, Number 4.
1979
1268
Oil spill and oil pollution reports : February 1975-April 1975 /
1975
1269
Oil spill and oil pollution reports : February 1977-April 1977 /
1977
1270
Oil spill and oil pollution reports : May 1975 - July 1975 /
1976
1271
Oil spill and oil pollution reports : May 1976 - July 1976 /
1976
1272
Oil spill and oil pollution reports : May 1977 - July 1977 /
1977
1273
Oil spill and oil pollution reports, July 1974-October 1974 /
1975
1274
Oil spill and oil pollution reports, volume 5, number 1 : November 1977 - January 1978 /
1978
1275
Oil Spill and Oil Pollution Reports: August 1977-October 1977.
1978
1276
On-Line Colorimetric Analyzers for Monitoring Nitrate-Nitrite, Ammonia, Orthophosphorus and Total Hydrolyzable Phosphorus in Wastewater-Treatment Process Streams.
1974
1277
On-Site GC/MS Analysis of Chapman Gasification Separator Liquor.
1981
1278
Open Lake Water Quality Conditions for Lake Erie's Western, Central and Eastern Basins, 1986.
1988
1279
Open-Pore Polyurethane Columns for Collection and Preconcentration of Polynuclear Aromatic Hydrocarbons from Water.
1977
1280
Operation of the Analytical Methodology Information Center,
1973
1281
Optimization and evaluation of a microelectrolytic conductivity detector for the gas chromatographic determination of pesticide residues /
1976
1282
Optimization of liquid-liquid extraction methods for analysis of organics in water /
1983
1283
Optimization of Purging Efficiency and Quantification of Organic Contaminants from Water Using a 1-L Closed-Loop-Stripping Apparatus and Computerized Capillary Column GC/MS.
1983
1284
Organic Analyses in Water Quality Control Programs - Training Manual.
1980
1285
Organic Analyses in Water Quality Control Programs. Training Manual.
1977
1286
Organic Analyses in Water Quality Control Programs; Instructor's Guide for Conducting the Course.
1980
1287
Organic Analyses in Water Quality Control Programs; Training Manual.
1978
1288
Organic and organotin compounds leached from PVC and CPVC pipe /
1981
1289
Organic chemicals in drinking water.
1990
1290
Organic compounds entering ground water from a landfill /
1974
1291
Organic compounds in organophosporus pesticide manufacturing wastewaters /
1978
1292
Organic Compounds Near Dumpsites in Niagara Falls, New York.
1981
1293
Organic Contaminants - Lake Huron.
1977
1294
Organic Halogen Measurement: Current Uses and Future Prospects.
1985
1295
Organic Pollutant Identification Utilizing Mass Spectrometry.
1973
1296
Organic Water Pollutant Analysis by Gas Chromatography-Mass Spectrometry.
1981
1297
Organics in drinking water.
1975
1298
Organo-phosphorus pesticides in river and drinking water 1980 (tentative method)
1983
1299
Overburden mineralogy as related to ground-water chemical changes in coal strip mining /
1978
1300
OW methods and guidance diskette #1 /
1997
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