Search Results for the EPA National Library Catalog

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Phosphorus removal with pickle liquor in an activated sludge plant / 1971
PLUARG task C study on runoff sediment, total phosphorus filtered reactive phosphorus, (nitrate + nitrite) nitrogen, and ammonium nitrogen -- Maumee River basin / 1978
Preservation of wastewater effluent samples for forms of nitrogen and phosphorus / 1975
Process design manual for phosphorus removal / 1971
Proposed Great Lakes phosphorus target loads a synopsis and some perspectives / 1979
Quality, economics and entropy : phosphorus management in Lake Erie 1981
Quantitative techniques for the assessment of lake quality / 1979
Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts / 2003
Recommendations for coordinating phosphorus-based nutrient management in the Chesapeake Bay Region / 2002
Reconnaissance of sediment-phosphorus relationships in some Utah reservoirs 1983
Reconnaissance of sediment-phosphorus relationships in upper Flaming Gorge Reservoir 1983
Relationship between chemically determined and biologically available forms of phosphorus in lakes and streams : final technical completion report / 1985
Reponse of eutrophic Shagawa Lake, Minnesota, USA, to point-source, phosphorus reduction / 1974
Report of the Phosphorus Technical Committee to the Lake Michigan Enforcement Conference. 1972
Report on differences in Great Lakes phosphorus load estimates / 1979
Report on sediment and nutrient loading goals study 1986
Report to the International Joint Commission on phosphorus loadings and recommended gross reduction to the Upper Great Lakes / 1973
Report to U.S. Public Health Service Region IX, Water Supply and Pollution Control Division on a study of methods suitable for the analysis and preservation of phosphorus forms in an estuarine environment. 1965
Retrofitting POTWs for phosphorus removal in the Chesapeake Bay drainage basin : handbook. 1987
Review : phosphorus-plankton dynamics and phosphorus cycling in aquatic systems / 1987
Review and evaluation of models / 1979
Review of control objectives, new target loads and input controls : preprint of paper to be published in the proceedings of a conference on phosphorus management strategies for the Great Lakes held in Rochester, New York, April 17-20, 1979 / 1979
Review of phosphorus control measures in the United States and their effects on water quality / 1999
Review of procedures used in development of 1978 water quality agreement : Great Lakes phosphorus target loads. 1979
Role of sedimentation in the phosphorus budget of natural and artificial Iowa lakes 1979
Runoff as a source of phosphate in the waters of streams and lakes 1968
SAB review of Lake Erie nutrient load reduction models and targets / 2017
Sampling strategies for estimating the magnitude and importance of internal phosphorus supplies in lakes / 1981
Seminar on phosphorous removal May 1-2, 1968 : Waldorf room, Conrad Hilton Hotel Chicago, Illinois. 1986
Simulation of recent and projected total phosphorus trends in Lake Ontario / 1979
Simulation of recent and projected total phosphorus trends in Lake Ontario / 1979
Sludge production as a result of phosphorus removal / 1979
Source apportionment of nitrogen and phosphorus inputs into the aquatic environment 2005
Sources and concentrations of phosphorus in the Cheney Reservoir Watershed, south-central Kansas 2002
State of Michigan phosphorus reduction strategy for the Michigan portion of Lake Erie and Saginaw Bay : summary / 1985
State of Michigan phosphorus reduction strategy for the Michigan portion of Lake Erie and Saginaw Bay : technical supplement / 1985
Statements to the International Joint Commission presented at public hearings on phosphorus management strategies in the Great Lakes Basin 1980
Summer total phosphorus in lakes : a map of Minnesota, Wisconsin, and Michigan, USA / 1988
Summer total phosphorus in lakes in Minnesota, Wisconsin, and Michigan / 1988
Surveillance issue : eutrophication 1985
The dilution/flushing technique in lake restoration / 1981
The fate and effects of nitrogen and phosphorus enrichment in shallow ponds / 2001
The precipitation of phosphates from fresh waters and waste waters / 1969
The quality of our nation's water : nutrients in the nation's streams and groundwater, 1992-2004 / 2010
The Relationships of phosphorus and nitrogen to the trophic state of northeast and north-central lakes and reservoirs : preliminary analysis of National Eutrophication Survey data collected during the 1972-73 sampling period. 1974
The Spokane River basin : allowable phosphorus loading / 1987
Transboundary phosphorus pollution in the Great Lakes : a public choice analysis / 1990
Trends in phosphorus, nitrogen, Secchi depth, and dissolved oxygen in Chesapeake Bay, 1984 to 1992. 1994
United States Task Force plan for phosphorus load reductions from non-point, and point sources on Lake Erie, Lake Ontario, and Saginaw Bay / 1985
Water balance and quantification of total phosphorus and total nitrogen loads entering and leaving the Lago de Cidra, central Puerto Rico 1997
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