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Search Results for the EPA National Library Catalog
Items Found: 530
Showing: Items 501 - 530
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Year Published
501
Time for a change : alternatives to copper-based boat bottom paint = El hora de cambiar : alternatives a la pintura a base de cobre para cascos de botes.
2004
502
Today's focus : new acute toxicity data file, ATOC, now available from ERL-Duluth
1989
503
Total Maximum Daily Loads of Phosphorus and Sediments to Adkins Pond in the Pocomoke River Watershed, Wicomico County, MD.
2002
504
Total Maximum Daily Loads of Sediments and Phosphorus to Centennial Lake, Howard County, MD.
2013
505
Toward Modeling the Ecological Effects of Chemicals Acting Jointly.
1985
506
Toxic effects on the aquatic biota from coal and oil shale development : quarterly progress report - July - September 1975 /
1975
507
Toxicants in aqueous ecosystems : a guide for the analytical and environmental chemist /
2007
508
Toxicants in the aqueous ecosystem
1997
509
Toxicities of selected substances to freshwater biota /
1980
510
Toxicities of selected substances to freshwater biota / by David W. Hohreiter ; under the supervision of John G. Ferrante, Jon I. Parker, Robert M. Goldstein.
1980
511
Toxicity of Pentachlorophenol to Aquatic Organisms under Naturally Varying and Controlled Environmental Conditions.
1986
512
Toxicokinetics of Fenvalerate in Rainbow Trout ('Salmo gairdneri') (Journal Version).
1986
513
Toxicological studies with herbicides, selected EPA priority pollutants and related chemicals in aquatic organisms /
1984
514
Toxicology of aquatic pollution : physiological, cellular, and molecular approaches /
1996
515
Toxins and plant pathogenesis
1983
516
U.S. EPA (Environmental Protection Agency) Wastewater Disinfection Research Program Evolution to a Design Manual.
1987
517
Uptake of Metals from Chromated-Copper-Arsenate (CCA)-Treated Lumber by Epibiota.
1993
518
Use of biological information to better define designated aquatic life uses in state and tribal water quality standards : tiered aquatic life uses /
2005
519
UV effects in aquatic organisms and ecosystems /
2003
520
Variability of the Acute Toxicity of Drilling Fluids to Mysids 'Mysidopsis bahia'.
1988
521
Water potential relations in soil microbiology proceedings of a symposium /
1981
522
Water Quality Analysis of Heavy Metals for the Lower Gunpowder Falls in Baltimore County, Maryland.
2003
523
Water Quality Analysis of Heavy Metals for the Prettyboy Reservoir Impoundment in Baltimore County, Maryland.
2003
524
Water Quality Analysis of Low pH for the Lower North Branch Potomac River in Allegany County, Maryland.
2005
525
Water Quality Analysis of Metals for the Little Gunpowder Falls in Harford and Baltimore Counties, Maryland.
2002
526
Water Quality Study of the Upper Clark Fork River and Selected Tributaries
1972
527
Water Quality Study of the Upper Clark Fork River and Selected Tributaries
1972
528
Water well rehabilitation : a practical guide to understanding well problems and solutions /
1999
529
Water-quality assessment of the Puget Sound Basin, Washington : environmental setting and its implications for water quality and aquatic biota /
1997
530
Watershed Progress: Rouge River Watershed, Michigan
1996
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