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Search Results for the EPA National Library Catalog
Items Found: 1557
Showing: Items 1501 - 1550
Your Search: (SUBJECT=Nitrates)
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Title
Year Published
1501
Water Resources Data for Oklahoma, Water Year 1973. Part 2. Water Quality Records.
1974
1502
Water Resources Data for Oklahoma, Water Year 1974. Part 2. Water Quality Records.
1975
1503
Water Resources Data for Oregon, Water Year 1977.
1978
1504
Water Resources Data for Pennsylvania Water Year 1975. Volume 1. Delaware River Basin.
1976
1505
Water Resources Data for Pennsylvania, Water Year 1973. Part 2. Water Quality Records.
1974
1506
Water Resources Data for Pennsylvania, Water Year 1974. Part 2. Water Quality Records.
1975
1507
Water Resources Data for South Carolina, Water Year 1971. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records.
1972
1508
Water Resources Data for South Carolina, Water Year 1972. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records.
1973
1509
Water Resources Data for South Carolina, Water Year 1973. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records.
1974
1510
Water Resources Data for South Carolina, Water Year 1974. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records.
1975
1511
Water Resources Data for South Dakota, Water Year 1973. Part 2. Water Quality Records.
1974
1512
Water Resources Data for Virginia, Water Year 1971. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records.
1972
1513
Water Resources Data for Virginia, Water Year 1974. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records.
1975
1514
Water Resources Data for Virginia, Water Year 1977.
1978
1515
Water Resources Data for Washington, Water Year 1976. Volume 1. Western Washington.
1977
1516
Water Resources Data for Washington, Water year 1976. Volume 2. Eastern Washington.
1977
1517
Water Resources Data for Washington, Water Year 1977. Volume I. Western Washington.
1978
1518
Water Resources Data for Washington, Water Year 1977. Volume II. Eastern Washington.
1978
1519
Water Resources Data for Wisconsin, Water Year 1971. Part 1. Surface Water Records. Part 2. Water Quality Records.
1972
1520
Water Resources Data for Wisconsin, Water Year 1972. Part 1. Surface Water Records. Part 2. Water Quality Records.
1973
1521
Water Resources Data for Wisconsin, Water Year 1973. Part 1. Surface Water Records. Part 2. Water Quality Records.
1974
1522
Water Resources Data for Wyoming, Water Year 1976. Volume 1. Missouri River Basin.
1977
1523
Water Resources Data for Wyoming, Water Year 1976. Volume 2. Green River, Bear River, and Snake River Basins.
1978
1524
Water Resources Potential of an Urban Estuary. (Saugus River, Pines River and Lynn Harbor Complex).
1970
1525
Water Treatment Plant Processes and Operations.
1974
1526
Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia : results of investigations, 1987-91 /
1999
1527
Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma : nutrients, bacteria, organic carbon, and suspended sediment in surface water, 1993-95 /
1998
1528
Waterbury Reservoir Washington and Lamoille Counties Vermont.
1974
1529
Waterford Inpoundment-Tichigan Lake, Racine County, Wisconsin.
1974
1530
Watershed Analysis Relating to Eutrophication of Lake Michigan.
1971
1531
Watershed manipulation project : field implementation plan for 1990-1992 /
1993
1532
Waterville Lake, Haywood County, North Carolina.
1975
1533
Webster Lake, Kosciusko County, Indiana.
1976
1534
Weiser-Lower Payette water quality surveys ... August 1975 and December 1975
1976
1535
West Okoboji Lake, Dickinson County, Iowa.
1976
1536
West Valley Reprocessing Plant. Proposed Change in Technical Specifications for Operating License CSF-1.
1971
1537
Western Lake Survey, Phase I : analytical methods manual /
1987
1538
Westler Lake, Lagrange County, Indiana.
1976
1539
What controls phytoplankton production in nutrient-rich areas of the open sea? /
1991
1540
White Bear Lake, Ramsey and Washington Counties, Minnesota.
1974
1541
Whitewater Lake, Union County, Indiana.
1976
1542
Whitman Lake, Nelson and Walsh Counties, North Dakota.
1976
1543
Wild Horse Reservoir, Elko County, Nevada.
1977
1544
Willow Reservoir, Oneida County, Wisconsin.
1974
1545
Wilson Lake, Lauderdale, Colbert, Lawrence Counties, Alabama.
1976
1546
Wilson Reservoir, Elko County, Nevada.
1977
1547
Winona Lake, Kosciusko County, Indiana.
1976
1548
Witmer Lake, LaGrange County, Indiana.
1976
1549
Wolf Lake, Beltrami and Hubbard Counties, Minnesota.
1974
1550
Wonder Lake, McHenry County, Illinois.
1975
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