Search Results for the EPA National Library Catalog

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River as a Chemical Reactor. Volume III. 1971
River BOD Abnormalities: A Case Study Approach. The Clinton River Below Pontiac, Michigan. The Tittabawassee River Below Midland, Michigan. 1963
River Mileage Tabulations for the Colorado River Basin: Communities and Major Tributaries. 1962
Rocky Mountain Acidification Study. 1983
Seasonal Effects on Microbial Transformation Rates of an Herbicide in a Freshwater Stream: Application of Laboratory Data to a Field Site. 1986
Seasonal Toxicity of Ammonia to Five Fish and Nine Invertebrate Species. 1987
Selective Withdrawal at Lake Livingston, Preliminary Evaluations, 1969. 1970
SNSIM1/2. A Computer Program for the Steady-State Water Quality Simulation of a Stream Network. 1975
Statement on Water Pollution in the Lake Erie Basin. 1966
Statement on Water Pollution in the Lake Ontario Basin. 1966
Statement on Water Quality Conditions, Chicago and Environs. 1963
Statement on Water Quality Management Gulf-Southwest Area. 1963
Stochastic Modeling for Water Quality Management. 1971
Storm Event Sampling of Two Low Alkalinity Southwestern Arkansas Streams. 1988
Stream Chemistry in the Southern Blue Ridge: Feasibility of a Regional Synoptic Sampling Approach. 1988
Stream models for calculating pollutional effects of stormwater runoff / 1978
Stream Nutrient Levels and Proximity of Agricultural and Forest Land to Streams: Some Relationships. 1981
Stream pollution : a digest of judicial decisions and a compilation of legislation relating to the subject / 1917
Stream Pollution by Coal Mine Drainage in Appalachia. 1969
Stream Pollution Investigation, North Platte River Basin. 1950
Stream Survey Report. Bowie-Leaf Rivers, Hattiesburg, Mississippi, March 10 to April 15, 1951. 1951
Stream Temperature Prediction Methodology. 1964
Stream transport and agricultural runoff of pesticides for exposure assessment : a methodology. Part A, Text and appendices A through F / 1986
Stream Transport and Agricultural Runoff of Pesticides for Exposure Assessment: A Methodology. Part B. Appendices G through K. 1986
Stress Function for Evaluating Strategies for Water Quality Management. 1981
Studies on Southeastern Aquatic Insects. 1974
Study of the Physical, Chemical and Biological Nature of Water Quality Under Utah Conditions. 1971
Suitability of the Proposed Navajo Reservoir for Water Supply. 1970
Summary and conclusions : nutrient transport and accountability in the lower Susquehanna River Basin / 1974
Summary and Pollution Abatement Recommendations for the Upper Mississippi River and Major Tributaries. 1974
Summary of Conference. Pollution of Interstate Waters of Big Blue River Nebraska-Kansas. 1957
Summary of Water Quality Potomac River Basin in Maryland. 1965
Summary of Water Quality Standards for the Inland and Coastal Waters of Texas. 1972
Summary of Water Quality Standards for the Interstate Waters of Arkansas. 1972
Summary of Water Quality Standards for the Interstate Waters of Kansas. 1972
Summary of Water Quality Standards for the Interstate Waters of Maine. 1972
Summary of Water Quality Standards for the Interstate Waters of New Hampshire. 1971
Summary of Water Quality Standards for the Interstate Waters of New Mexico. 1972
System Analysis Method for Water Quality Management by Flow Augmentation in a Complex River Basin. 1963
System for Control of River Water Quality for the Community of Madrid Using QUAL2E. 1992
Systems Program for the Analysis of Nonurban, Nonpoint Source Pollutants in the Missouri Basin Region. 1973
Systems Programs for the Analysis of Nonurban, Nonpoint Source Pollutants in the Missouri Basin Region. Supplement: User's Manual and Computer Program Listing. 1973
Technical Memoranda for Municipal, Industrial and Domestic Water Supplies, Pollution Abatement and Public Health - Suwannee Basin. 1962
Temperature and Turbulance Effects on the Parameter delta in the Stochastic Model for Bod and Do in Streams. 1969
Tennessee River Drainage Basin. 1951
The enhanced stream water quality models QUAL2E and QUAL2E-UNCAS : documentation and user model / 1987
The Influence of land use on stream nutrient levels / 1976
The validity of effluent and ambient toxicity tests for predicting biological impact, Naugatuck River, Waterbury, Connecticut / 1986
Tidal flats in estuarine water quality analysis / 1975
Tidal Flats in Estuarine Water Quality Analysis. 1970
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