Search Results for the EPA National Library Catalog

Items Found: 2063
Showing: Items 1551 - 1600
Your Search: (SUBJECT=Nutrients)


 
 
 
PREV 1 ... 27 28 29 30 31 32 33 34 35 36 37 ... 42 NEXT
Select Item Title Year Published
Return irrigation water, characteristics and effects. 1960
Reuse and Renovation of Sewage Stabilization Pond Effluent Through Irrigation. 1980
Revegetation Augmentation by Reuse of Treated Active Surface Mine Drainage: a Feasibility Study. 1972
Review of in-place treatment techniques for contaminated surface soils / 1984
RFA/SBREFA Screening Analysis For Water Quality Standards For Nutrients In Lakes and Flowing Waters In Florida. 2009
Rhodhiss Lake, Burke and Caldwell Counties, North Carolina. 1975
Richardson Bay Effluent Dilution Study. A Working Paper. 1971
Richmond Lake, Brown County, South Dakota. 1977
Riparian forest buffers : restoring and managing a vital Chesapeake resource : conference proceedings, October 5-6, 1994, Ellicott City, Maryland. 1995
Riparian Forest Buffers in the Chesapeake Bay Watershed. 1995
Risk Management research plan for wet weather flows / 1996
River Basin Validation of the Water Quality Assessment Methodology for Screening Nondesignated 208 Areas. Volume I: Nonpoint Source Load Estimation. 1982
Rock Creek Lake, Jasper County, Iowa. 1976
Rock Lake, Jefferson County, Wisconsin. 1974
Rocky Fork Reservoir, Highland County, Ohio. 1975
Role of Benthic Communities in the Nitrogen and Phosphorus Cycles of an Estuary. 1976
Role of phosphorus in eutrophication 1972
Role of Sediments in Eutrophication - A Preliminary Study. 1972
Rome Pond, Jefferson County, Wisconsin. 1974
Ross Barnett Reservoir, Jackson, Madison, and Rankin Counties, Mississippi. 1975
Round Lake, Saratoga County, New York. 1974
Round Lake, Waupaca County, Wisconsin. 1975
Roy Lake, Marshall County, South Dakota. 1977
Runoff as a source of phosphate in the waters of streams and lakes 1968
Runoff of Water and Nutrients from Watersheds Tributary to Cayuga Lake, New York. 1974
Rye Patch Reservoir, Pershing County, Nevada. 1977
Sacandaga Reservoir, Fulton and Saratoga Counties, New York. 1974
Saint Clair River and Lake Saint Clair, Michigan: An Ecological Profile. 1988
Salton Sea, California. Water Quality and Ecological Management Considerations. 1970
Sampling strategies for estimating the magnitude and importance of internal phosphorus supplies in lakes / 1981
San Joaquin Master Drain. Effects on Water Quality of San Francisco Bay and Delta. Appendix Part C. Nutrients and Biological Response. 1968
Sand Lake, Brown County, South Dakota. 1976
Sangchris Lake, Christian County, Illinois. 1975
Santa Margarita Lake, San Luis Obispo County, California. 1978
Santeetlah Lake, Graham County, North Carolina. 1975
Saratoga Lake, Saratoga County, New York. 1974
Sardis Lake, Lafayette and Panola Counties, Mississippi. 1975
Schroon Lake, Essex and Warren Counties, New York. 1974
Seasonal Abundance Patterns of Diatoms on 'Cladophora' in Lake Huron. 1982
Seasonal Variation of Potential Nutrient Limitation to Chlorophyll Production in Southern Lake Huron. 1981
Sebasticook Lake, Penobscot County, Maine. 1974
Second biennial progress report of the Agreement of Federal Agencies on Ecosystem Management in the Chesapeake Bay 1997
Sediment Geochemistry of Flathead Lake, Montana 1982
Sediment removal as a lake restoration technique / 1981
Sediment removal. 1984
Sediment Studies in Back River Estuary, Baltimore, Maryland. 1976
Sediment, nutrient and pesticide transport in selected lower Great Lakes tributaries / 1988
Sediments and sediment-water nutrient interchange in Upper Klamath Lake, Oregon / 1974
Selected biodegradation techniques for treatment and/or ultimate disposal of organic materials / 1979
Selected irrigation return flow quality abstracts 1968-1969 : first annual issue / 1972
PREV 1 ... 27 28 29 30 31 32 33 34 35 36 37 ... 42 NEXT

Save, Print or Email Selected Records