Now showing items 21-24 of 24
Methods for Measuring the Toxicity and Bioaccumulation of Sediment-associated Contaminants with Freshwater Invertebrates - Second Edition
(United States Environmental Protection Agency, 2000-03)
Procedures are described for testing freshwater organisms in the laboratory to evaluate the potential toxicity or bioaccumulation of chemicals in whole sediments. Sediments may be collected from the field or spiked with ...
Quest for Less: Activities and Resources for Teaching K-6
(United States Environmental Protection Agency, 2000-11)
The Quest for Less provides hands-on lessons and activities, enrichment ideas, journal writing assignments, and other educational tools related to preventing and reducing trash. Each chapter includes one or more fact ...
Clean Watersheds Needs Survey 2000: Report to Congress
(United States Environmental Protection Agency, 2003-08)
This report, the Clean Watersheds Needs Survey 2000 Report to Congress, presents the results of the U.S. Environmental Protection Agency's (EPA) survey of water quality programs and project eligible for funding under the ...
Sensor Technology Information Exchange
(United States Environmental Protection Agency, 2000)
No abstract available.