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Search Results for the EPA National Library Catalog
Items Found: 1557
Showing: Items 451 - 500
Your Search: (SUBJECT=nitrates)
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Title
Year Published
451
Iron Limitation of Phytoplankton Photosynthesis in the Equatorial Pacific Ocean.
1994
452
Irrigation return flow water quality monitoring, modeling and variability in the middle Rio Grande Valley, New Mexico /
1983
453
James Lake, Kosciusko County, Indiana.
1976
454
James River Basin Water Quality Study.
1973
455
Jamestown Reservoir, Stutsman County, North Dakota.
1976
456
John H. Kerr Reservoir, Halifax, and Mecklenburg Counties, Virginia, and Granville, Vance, and Warren Counties, North Carolina.
1975
457
John Redmond Reservoir, Coffey and Lyon Counties, Kansas.
1977
458
Johnson Pond, Wicomico County, Maryland.
1975
459
Juniata River Subbasin Small Watershed Study: Morrison Cove. A Water Quality and Biological Assessment, April 2005 - February 2006.
2006
460
Kelly's Falls Pond, Hillsborough County, New Hampshire.
1974
461
Kentucky Lake, Hardin, Decatur, Wayne, Perry, Benton, Humphreys, Houston, Henry, and Stewart Counties, Tennessee, Calloway, Trigg, Marshall, Lyon, and Livingston Counties, Kentucky.
1976
462
Laboratory and Field Evaluation of Instrumentation for the Semi-Continuous Determination of Particulate Nitrate (and Other Water-Soluble Particulate Components).
2004
463
Lac La Belle, Waukesha County, Wisconsin.
1975
464
Lahontan Reservoir, Churchill and Lyon Counties, Nevada.
1977
465
Lake Ahquabi, Warren County, Iowa.
1976
466
Lake Albert, Kingsbury County, South Dakota.
1977
467
Lake Allegan, Allegan County, Michigan.
1975
468
Lake Alvin, Lincoln County, South Dakota.
1976
469
Lake Amador, Amador County, California.
1978
470
Lake Andrusia, Beltrami County, Minnesota.
1974
471
Lake Apopka, Lake and Orange Counties, Florida.
1977
472
Lake Ashtabula, Barnes and Griggs Counties, North Dakota.
1976
473
Lake Bemidji, Beltrami County, Minnesota.
1974
474
Lake Bloomington, McLean County, Illinois.
1975
475
Lake Brownwood, Brown County, Texas.
1977
476
Lake Butte des Morts, Winnebago County, Wisconsin.
1975
477
Lake Calahoun, Hennepin County, Minnesota.
1975
478
Lake Carolos, Douglas County, Minnesota.
1974
479
Lake Casitas, Ventura County, California.
1978
480
Lake Champlain, New York, and Vermont.
1974
481
Lake Charleston, Coles County, Illinois.
1975
482
Lake classification : a trophic characterization of Wisconsin lakes /
1975
483
Lake Cochrane, Deuel County, South Dakota.
1977
484
Lake Crowley, Mono County, California.
1978
485
Lake Darling, Douglas County, Minnesota.
1975
486
Lake Darling, Renville and Ward Counties, North Dakota.
1976
487
Lake Decatur, Macon County, Illinois.
1975
488
Lake Dora, Lake County, Florida.
1977
489
Lake Eau Claire, Eau Claire County, Wisconsin.
1974
490
Lake Elsinore, Riverside County, California.
1978
491
Lake Erie, Ohio, Pennsylvania, New York Intake Water Quality Summary, 1972.
1973
492
Lake Geneva, Walworth County, Wisconsin. EPA Region V.
1975
493
Lake Gibson, Polk County, Florida.
1977
494
Lake Grant, Brown County, Ohio.
1975
495
Lake Greenwood, Greenwood, Laurens, and Newberry Counties, South Carolina.
1976
496
Lake Haines, Polk County, Florida.
1977
497
Lake Havasu, Mohave County, Arizona, San Bernardino County California.
1977
498
Lake Hennessey, Napa County, California.
1978
499
Lake Hickory, Alexander, Caldwell, and Catawba Counties, North Carolina.
1975
500
Lake Houston, Harris County, Texas.
1977
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