Search Results for the EPA National Library Catalog

Items Found: 530
Showing: Items 501 - 530
Your Search: (SUBJECT=Organisms)


 
 
 
PREV 1 2 3 4 5 6 7 8 9 10 11
Select Item Title Year Published
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
Today's focus : new acute toxicity data file, ATOC, now available from ERL-Duluth 1989
Total Maximum Daily Loads of Phosphorus and Sediments to Adkins Pond in the Pocomoke River Watershed, Wicomico County, MD. 2002
Total Maximum Daily Loads of Sediments and Phosphorus to Centennial Lake, Howard County, MD. 2013
Toward Modeling the Ecological Effects of Chemicals Acting Jointly. 1985
Toxic effects on the aquatic biota from coal and oil shale development : quarterly progress report - July - September 1975 / 1975
Toxicants in aqueous ecosystems : a guide for the analytical and environmental chemist / 2007
Toxicants in the aqueous ecosystem 1997
Toxicities of selected substances to freshwater biota / 1980
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
Toxicity of Pentachlorophenol to Aquatic Organisms under Naturally Varying and Controlled Environmental Conditions. 1986
Toxicokinetics of Fenvalerate in Rainbow Trout ('Salmo gairdneri') (Journal Version). 1986
Toxicological studies with herbicides, selected EPA priority pollutants and related chemicals in aquatic organisms / 1984
Toxicology of aquatic pollution : physiological, cellular, and molecular approaches / 1996
Toxins and plant pathogenesis 1983
U.S. EPA (Environmental Protection Agency) Wastewater Disinfection Research Program Evolution to a Design Manual. 1987
Uptake of Metals from Chromated-Copper-Arsenate (CCA)-Treated Lumber by Epibiota. 1993
Use of biological information to better define designated aquatic life uses in state and tribal water quality standards : tiered aquatic life uses / 2005
UV effects in aquatic organisms and ecosystems / 2003
Variability of the Acute Toxicity of Drilling Fluids to Mysids 'Mysidopsis bahia'. 1988
Water potential relations in soil microbiology proceedings of a symposium / 1981
Water Quality Analysis of Heavy Metals for the Lower Gunpowder Falls in Baltimore County, Maryland. 2003
Water Quality Analysis of Heavy Metals for the Prettyboy Reservoir Impoundment in Baltimore County, Maryland. 2003
Water Quality Analysis of Low pH for the Lower North Branch Potomac River in Allegany County, Maryland. 2005
Water Quality Analysis of Metals for the Little Gunpowder Falls in Harford and Baltimore Counties, Maryland. 2002
Water Quality Study of the Upper Clark Fork River and Selected Tributaries 1972
Water Quality Study of the Upper Clark Fork River and Selected Tributaries 1972
Water well rehabilitation : a practical guide to understanding well problems and solutions / 1999
Water-quality assessment of the Puget Sound Basin, Washington : environmental setting and its implications for water quality and aquatic biota / 1997
Watershed Progress: Rouge River Watershed, Michigan 1996
PREV 1 2 3 4 5 6 7 8 9 10 11

Save, Print or Email Selected Records