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Search Results for the EPA National Library Catalog
Items Found: 1556
Showing: Items 1251 - 1300
Your Search: (SUBJECT=Nitrates)
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Title
Year Published
1251
Section 319 nonpoint source program success story : North Carolina : Tar-Pamlico Basin agricultural management strategy reduces instream nutrients /
2005
1252
Section 319 nonpoint source program success story Pyramid Lake Paiute Tribe, Nevada : improved grazing and agricultural management reduces nitrogen in the Truckee River watershed / {electronic resource} :
2005
1253
Sediment Studies in Back River Estuary, Baltimore, Maryland.
1976
1254
Sediment, nutrient and pesticide transport in selected lower Great Lakes tributaries /
1988
1255
Selected irrigation return flow quality abstracts 1972-1973, third annual issue /
1974
1256
Selected irrigation return flow quality abstracts, 1974 : fourth annual issue /
1976
1257
Selected irrigation return flow quality abstracts, 1975 : fifth annual issue /
1977
1258
Selected irrigation return flow quality abstracts, 1976 : sixth annual issue /
1978
1259
Selected irrigation return flow quality abstracts, 1977 : seventh annual issue /
1979
1260
Selected irrigation return flow quality abstracts, 1978 : eighth annual issue /
1980
1261
Selective Removal of Nitrate and Nitrite from Polluted Water.
1974
1262
Seneca Lake, Schuyler County, New York.
1974
1263
Shallow Ground Water in Selected Areas in the Fort Union Coal Region.
1974
1264
Shasta Lake, Shasta County, California.
1978
1265
Shawano Lake, Shawano County, Wisconsin.
1974
1266
Shelbyville Reservoir, Moultrie and Shelby Counties, Illinois.
1975
1267
Shenango River Reservoir, Mercer County, Pennsylvania. EPA Region III.
1975
1268
Sheridan Lake, Pennington County, South Dakota.
1977
1269
Short-Term Changes in the Base Neutralizing Capacity of an Acid Adirondack Lake, New York.
1984
1270
Silica and nitrate depletion as related to rate of eutrophication in Lake Michigan, Lake Huron, and Lake Superior /
1971
1271
Silver Lake, McLeod County, Minnesota.
1974
1272
Silver Lake, Worth County, Iowa.
1976
1273
Simplified N.O.D. determination /
1979
1274
Simulated Precipitation Reference Materials, II.
1977
1275
Simulated Precipitation Reference Materials, III.
1980
1276
Simulated Precipitation Reference Materials.
1975
1277
Simulation of Nitrogen Attenuation in a Subterranean Estuary, Representative of the Southern Coast of Cape Cod, Massachusetts.
2015
1278
Simulation of nutrient loadings in surface runoff with the NPS model /
1977
1279
Sinissippi Lake, Dodge County, Wisconsin.
1974
1280
Six Mile Lake, St. Louis County, Minnesota.
1974
1281
Slatersville Reservoirs, Providence County, Rhode Island.
1974
1282
Soil development and nitrates in minesoil /
1979
1283
Soil Pollution from Cattle Feedlots in Georgia.
1973
1284
Some Important Inorganic Nitrogen and Phosphorus Species in Georgia Salt Marsh.
1972
1285
Source Apportionment Methods Applied to the Determination of the Origin of Ambient Aerosols That Affect Visibility in Forested Areas.
1983
1286
Sources of Urban Runoff Pollution and Its Effects on a Urban Creek.
1982
1287
South Red Iron Lake, Marshall County, South Dakota.
1977
1288
Spatial distribution of nitrate leaching "hot spots" and nitrate contributions to the South Platte River Basin aquifers
1993
1289
Spirit Lake, Dickinson County, Iowa.
1976
1290
Spring Lake, Washington and Dakota Counties, Minnesota.
1975
1291
Spruce Run Reservoir, Hunterdon County, New Jersey.
1976
1292
St. Louis Bay, St. Louis County, Minnesota, and Douglas County, Wisconsin.
1975
1293
Status of Research to Develop Acidic Dry Deposition Monitoring Capability.
1983
1294
Stillwater Lake Monroe County, Pennsylvania.
1975
1295
Stochastic Model for the James.
1973
1296
Stockade Lake, Custer County, South Dakota.
1976
1297
Stream chemistry following a forest fire and urea fertilization in north-central Washington
1973
1298
Stream Chemistry in the Southern Blue Ridge: Feasibility of a Regional Synoptic Sampling Approach.
1988
1299
Strip mine reclamation with municipal sludge. /
1984
1300
Studies of Acid Aerosols in Six Cities and in a New Multi-City Investigation: Design Issues.
1989
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