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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 169
Showing: Items 151 - 169
Your Search: (SUBJECT=Chlorophylls)
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Suggested Approach for Developing Estuarine Water Quality Criteria for Management of Eutrophication.
Summary analysis of the North American (US portion) OECD eutrophication project : nutrient loading--lake response relationships and trophic state indices /
Swanson Reservoir, Hitchcock County, Nebraska.
Systems Simulation of the Effects of Tertiary Treatment for Carbon, Nitrogen, and Phosphorus Removal Upon Primary Productivity, Standing Crop and Community Structure of Autotrophic and Metertrophic Communities in Receiv ing Model Streams.
Technical guidance manual for performing waste load allocations. Book II, Streams and rivers.
Tests of the dual differential radiometer under field conditions /
The Effects of decreased nutrient loading on the limnology of Diamond Lake, Oregon /
The validity of effluent and ambient toxicity tests for predicting biological impact, Naugatuck River, Waterbury, Connecticut /
Trophic classification of lakes using LANDSAT-1 (ERTS-1) multispectral scanner data /
Trophic equilibrium of Lake Washington /
Trophic State of Lakes and Reservoirs.
Trophic structure modifications by planktivorous fish in aquatic microcosms /
Use of Water Raman Emission to Correct Airborne Laser Fluorosensor Data for Effects of Water Optical Attenuation.
Verification analysis of Lake Ontario and Rochester embayment three dimensional eutrophication models /
Water Quality Changes in an Impoundment as a Consequence of Artificial Destratification.
Water Quality Characteristics of the New Hope and Lower Haw Rivers, July 1966 - February 1970 with Estimates of the Probable Quality of New Hope Lake.
Water Quality Studies of Lower and Middle Green Bay, 1938-1977.
Water Resource Data and Preliminary Trend Analysis for the Highland Silver Lake Monitoring and Evaluation Project, Madison County, Illinois, Phase 1.
Water Stress Reduces Ozone Injury via a Stomatal Mechanism.
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