Search Results for the EPA National Library Catalog

Items Found: 23
Showing: Items 1 - 23
Your Search: (AUTHOR=Walker AND R AND H)


 
 
 
Select Item Title Year Published
An African savanna : synthesis of the Nylsvley study / 1993
Arrecifes de coral : una colleccion de actividades en Espanol para estudiantes de escuela intermedia / 1997
Assessment of Responses to Climate Variation in the Marine Environment of Coastal Regions of the United States. 1991
Biological and Abiotic Degradation of Xenobiotic Compounds in Vitro Estaurine Water and Sediment/Water Systems. 1988
Biological risk assessment framework for examining the impacts of oceanic disposal. {microfiche}. 1991
Biotic and Abiotic Degradation Rates of Methyl Parathion in Freshwater and Estuarine Water and Sediment Samples. 1987
Coral reefs : an English compilation of activities for middle school students / 1997
Dibutylphthalate Degradation in Estuarine and Freshwater Sites. 1984
Evaluation of Irrigation Scheduling for Salinity Control in Grand Valley. 1974
Human factors evaluation of control room design and operator performance at Three Mile Island-2 : final report / 1980
Immunochemical methods in cell and molecular biology 1987
Persistent pollutants in marine ecosystems 1992
Proceedings of the workshop : biodegradation kinetics : Navarre Beach, Florida, 18-20 October 1983 / 1985
Reducing In-Home Exposure to Air Pollution. 2016
Shake-Flask Test for Estimation of Biodegradability of Toxic Organic Substances in the Aquatic Environment. 1987
Southern Hemisphere perspectives of global change : scientific issues, research needs and proposed activities : report from a workshop held in Mbabane, Swaziland, 11-16 December, 1988 / 1989
Synopsis of biological data on eastern king prawn, Penaeus plebejus Hess, 1865, 1970
Synopsis of biological data on the banana prawn, Penaeus merguiensis de Man, 1888. 1970
Synopsis of biological data on the greentail prawn, Metapenaeus bennettae Racek and Dall, 1965, 1970
Synopsis of biological data on the rainbow prawn Parapenaeopsis sculptilis (Heller, 1862) 1970
Synopsis of biological data on the school prawn Metapenaeus macleayi (Haswell, 1879) 1970
Synopsis of biological data on the tiger prawn Penaeus esculentus Haswell, 1879, 1969
Triadimefon, a Triazole Fungicide, Induces Stereotyped Behavior and Alters Monoamine Metabolism in Rats. 1990

Save, Print or Email Selected Records