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Search Results for the EPA National Library Catalog
Items Found: 1557
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 : basin-wide cleanup effort reduces instream nitrogen /
2005
1252
Section 319 nonpoint source program success story : North Carolina : Tar-Pamlico Basin agricultural management strategy reduces instream nutrients /
2005
1253
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
1254
Sediment Studies in Back River Estuary, Baltimore, Maryland.
1976
1255
Sediment, nutrient and pesticide transport in selected lower Great Lakes tributaries /
1988
1256
Selected irrigation return flow quality abstracts 1972-1973, third annual issue /
1974
1257
Selected irrigation return flow quality abstracts, 1974 : fourth annual issue /
1976
1258
Selected irrigation return flow quality abstracts, 1975 : fifth annual issue /
1977
1259
Selected irrigation return flow quality abstracts, 1976 : sixth annual issue /
1978
1260
Selected irrigation return flow quality abstracts, 1977 : seventh annual issue /
1979
1261
Selected irrigation return flow quality abstracts, 1978 : eighth annual issue /
1980
1262
Selective Removal of Nitrate and Nitrite from Polluted Water.
1974
1263
Seneca Lake, Schuyler County, New York.
1974
1264
Shallow Ground Water in Selected Areas in the Fort Union Coal Region.
1974
1265
Shasta Lake, Shasta County, California.
1978
1266
Shawano Lake, Shawano County, Wisconsin.
1974
1267
Shelbyville Reservoir, Moultrie and Shelby Counties, Illinois.
1975
1268
Shenango River Reservoir, Mercer County, Pennsylvania. EPA Region III.
1975
1269
Sheridan Lake, Pennington County, South Dakota.
1977
1270
Short-Term Changes in the Base Neutralizing Capacity of an Acid Adirondack Lake, New York.
1984
1271
Silica and nitrate depletion as related to rate of eutrophication in Lake Michigan, Lake Huron, and Lake Superior /
1971
1272
Silver Lake, McLeod County, Minnesota.
1974
1273
Silver Lake, Worth County, Iowa.
1976
1274
Simplified N.O.D. determination /
1979
1275
Simulated Precipitation Reference Materials, II.
1977
1276
Simulated Precipitation Reference Materials, III.
1980
1277
Simulated Precipitation Reference Materials.
1975
1278
Simulation of Nitrogen Attenuation in a Subterranean Estuary, Representative of the Southern Coast of Cape Cod, Massachusetts.
2015
1279
Simulation of nutrient loadings in surface runoff with the NPS model /
1977
1280
Sinissippi Lake, Dodge County, Wisconsin.
1974
1281
Six Mile Lake, St. Louis County, Minnesota.
1974
1282
Slatersville Reservoirs, Providence County, Rhode Island.
1974
1283
Soil development and nitrates in minesoil /
1979
1284
Soil Pollution from Cattle Feedlots in Georgia.
1973
1285
Some Important Inorganic Nitrogen and Phosphorus Species in Georgia Salt Marsh.
1972
1286
Source Apportionment Methods Applied to the Determination of the Origin of Ambient Aerosols That Affect Visibility in Forested Areas.
1983
1287
Sources of Urban Runoff Pollution and Its Effects on a Urban Creek.
1982
1288
South Red Iron Lake, Marshall County, South Dakota.
1977
1289
Spatial distribution of nitrate leaching "hot spots" and nitrate contributions to the South Platte River Basin aquifers
1993
1290
Spirit Lake, Dickinson County, Iowa.
1976
1291
Spring Lake, Washington and Dakota Counties, Minnesota.
1975
1292
Spruce Run Reservoir, Hunterdon County, New Jersey.
1976
1293
St. Louis Bay, St. Louis County, Minnesota, and Douglas County, Wisconsin.
1975
1294
Status of Research to Develop Acidic Dry Deposition Monitoring Capability.
1983
1295
Stillwater Lake Monroe County, Pennsylvania.
1975
1296
Stochastic Model for the James.
1973
1297
Stockade Lake, Custer County, South Dakota.
1976
1298
Stream chemistry following a forest fire and urea fertilization in north-central Washington
1973
1299
Stream Chemistry in the Southern Blue Ridge: Feasibility of a Regional Synoptic Sampling Approach.
1988
1300
Strip mine reclamation with municipal sludge. /
1984
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