Search Results for the EPA National Library Catalog

Items Found: 146
Showing: Items 51 - 100
Your Search: (SUBJECT=Water Phosphorus content)

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Select Item	Title	Year Published
51	Impacts of phosphorus on streams /	1984
52	Impacts of sediment and nutrients on biota in surface waters of the United States /	1979
53	Influence of hydrologic loading rate on phosphorus retention and ecosystem productivity in created wetlands	1995
54	Interaction of soluble phosphate with aluminum hydroxide in lakes	1977
55	International Missisquoi Bay Task Force : final report to the International Joint Commission.	2004
56	Lake restoration : zirconium inactivation of phosphorus in a eutrophic pond /	1975
57	Limiting phosphorus in cleaning and water conditioning agents : a survey by A.L. Kimmel /	1973
58	Management information base and overview modeling : update of projected pollutant loadings to the Great Lakes /	1979
59	Management of nonpoint sources of phosphorus.	1979
60	Mechanisms of biological luxury phosphate uptake /	1971
61	Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory -- determination of the total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis	1992
62	Modeling phosphorus dynamics in Shagawa Lake /	1978
63	National lake survey program : highlights.	1974
64	Nitrate and phosphorus runoff losses from small watersheds in Great Lakes Basin /	1978
65	Nitrates and phosphorus runoff losses from small watersheds in Great Lakes Basin,	1978
66	Nitrogen and phosphorus determinations in estuarine waters : a comparison of methods used in Chesapeake Bay monitoring /	1987
67	Nitrogen, phosphorus, and carbon flux in Chesapeake Bay marshes	1976
68	Nonpoint source -- stream nutrient level relationships : a nationwide study /	1977
69	Nonpoint source control of phosphorus : a watershed evaluation /	1986
70	Nutrient concentrations, loads, and yields in the Eucha-Spavinaw Basin, Arkansas and Oklahoma, 2002-2004 /	2006
71	Nutrients : trends and system response /	1994
72	Nutrients : trends and system response /	1995
73	Nutrients in the nation's streams and groundwater, 1992-2004 /	2010
74	Optimizing phosphorus control strategies for the Great Lakes Basin a linear programming approach /	1980
75	Patterns and processes of variation in nitrogen and phosphorus concentrations in forested streams	2001
76	Percentile distributions of median nitrite plus nitrate as nitrogen, total nitrogen, and total phosphorus concentrations in Oklahoma streams, 1973-2001	2003
77	Phosphorous removal : a new process for treating wastewater.	1971
78	Phosphorus concentrations, loads, and yields in the Illinois River basin, Arkansas and Oklahoma, 1997-2001 /	2003
79	Phosphorus concentrations, loads, and yields in the Illinois River basin, Arkansas and Oklahoma, 2000-2004 /	2006
80	Phosphorus control in lake watersheds : a technical guide to evaluating news development /	1989
81	Phosphorus control strategies at municipal wastewater treatment plants in the U.S. Great Lakes Basin	1980
82	Phosphorus cycling and luxury phosphorus storage by algae in the waters of Green Bay : technical completion report	1976
83	Phosphorus cycling in the Creeping Swamp floodplain ecosystem and exports from the Creeping Swamp watershed /	1980
84	Phosphorus distribution in the bottom sediments of Hyrum Reservoir : a thesis /	1971
85	Phosphorus in a ground-water contaminant plume discharging to Ashumet Pond, Cape Cod, Massachusetts, 1999	2003
86	Phosphorus interactions in the aquatic environment : a survey of the literature /	1978
87	Phosphorus management in the Lake Erie basin : Lake Erie wastewater management study /	1980
88	Phosphorus removal /	1972
89	Phosphorus removal and plant operation studies at Fort Wayne, Indiana /	1973
90	Phosphorus removal by an activated sludge plant.	1970
91	Phosphorus removal using chemical coagulation and a continuous countercurrent filtration process,	1970
92	Phosphorus removal with pickle liquor in an activated sludge plant /	1971
93	PLUARG task C study on runoff sediment, total phosphorus filtered reactive phosphorus, (nitrate + nitrite) nitrogen, and ammonium nitrogen -- Maumee River basin /	1978
94	Preservation of wastewater effluent samples for forms of nitrogen and phosphorus /	1975
95	Process design manual for phosphorus removal /	1971
96	Proposed Great Lakes phosphorus target loads a synopsis and some perspectives /	1979
97	Quality, economics and entropy : phosphorus management in Lake Erie	1981
98	Quantitative techniques for the assessment of lake quality /	1979
99	Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts /	2003
100	Recommendations for coordinating phosphorus-based nutrient management in the Chesapeake Bay Region /	2002

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