Search Results for the EPA National Library Catalog

Items Found: 152

Showing: Items 1 - 50

Your Search: (SUBJECT=Water Phosphorus content.)

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Select Item	Title	Year Published
1	A review : phosphrous-plankton dynamics and phosphrous-cycling in aquatic systems /	1987
2	A study of precision and accuracy of laboratories and methods of analysis of ammonia nitrogen in Lake Michigan waters /	1967
3	A study of trends in total phosphorus measurements at NASQAN stations /	1982
4	Advanced wastewater treatment to achieve low concentration of phosphorus {electronic resource}.	2007
5	Agricultural NPS control of phosphorus in the New York State, Lake Ontario basin.	1991
6	Alternative management options for the control of diffuse phosphorus loads to Lake Erie /	1982
7	Analysis of bottom sediment to estimate nonpoint-source phosphorus loads for 1981-96 in Hillsdale Lake, northeast Kansas	1997
8	Analysis of phosphorus loads : (IJC - task force) /	1975
9	Application of phosphorus loading models to river-run lakes and other incompletely mixed systems	1980
10	Application of the phosphorus loading concept to the Great Lakes /	1979
11	Applying phosphorus loading models to embayments /	1978
12	Assessment of annual total phosphorus tributary loading estimates : application to the Saginaw River /	1986
13	Assessment of phosphorus in Conodoguinet Creek, Cumberland County, Pennsylvania	1988
14	Availability of pollutants associated with suspended or settled river sediments which gain access to the Great Lakes /	1979
15	Bioavailability of phosphorus inputs to lakes : significance to management /	1981
16	Biological availability of phosphorus : report to the Great Lakes Science Advisory Board /	1981
17	Biological availability of sediment phosphorus inputs to the lower Great Lakes /	1984
18	Biological availability of sediment phosphorus inputs to the lower Great Lakes /	1985
19	Biological availability of sediment phosphorus to microorganisms	1975
20	Biological availability of total phosphorus /	1979
21	Budget model accounting for the positional availability of phosphorus in lakes	1980
22	Chemical investigation of phosphorus removal in lakes by aluminum hydroxide	1977
23	Chesapeake Bay total maximum daily load for nitrogen, phosphorus and sediment.	2010
24	Combined sewer overflow loadings inventory for Great Lakes basin /	1983
25	Comparisons of models predicting ambient lake phosphorus concentrations /	1979
26	Contribution of phosphorus from agricultural land to streams by surface runoff /	1978
27	Contribution of phosphorus to the Great Lakes from agricultural land in the Canadian Great Lakes Basin : phosphorus integration report /	1978
28	Controls on phosphorous mobility in the Potomac River near the Blue Plains Wastewater Treatment Plant	1984
29	Cost effectiveness of treatment to meet phosphorus objectives in the Great Lakes	1981
30	Current practices in phosphorus analysis and removal	1972
31	Design manual : phosphorus removal.	1987
32	Determination of atmospheric phosphorus addition to Lake Michigan /	1980
33	Determination of phosphate, nitrate and alkyl benzene sulfonates (ABS) in water with the auto analyzer /	1964
34	Direct and indirect influences of aquatic macrophyte communities on phosphorus mobilization from littoral sediments of an inlet region in Lake Delavan, Wisconsin /	1995
35	Distribution and biotic effects of nutrients in Flathead Lake, Montana /	1975
36	Distribution and variability of nitrogen and phosphorus in the alluvial, High Plains, Rush Springs, and Blaine aquifers in western Oklahoma	1994
37	Early advice on an ensemble modeling approach for developing Lake Erie phosphorus objectives /	2015
38	Effect of phosphorus supply on algal biomass in a turbid Missouri reservoir : completion report /	1979
39	Effects of anaerobic conditions on availability of particulate phosphorus from tributaries to Lake Erie /	1982
40	Effects of three phosphate industrial sites on ground-water quality in central Florida, 1979 to 1980	1984
41	Eighteenmile Creek watershed : the location of sources of pollution /	2010
42	Estimates of total nitrogen, total phosphorus, and total suspended solids loadings to Tampa Bay, Florida	1994
43	Estimation of nonpoint-source loadings of phosphorus for lakes in the Puget Sound region, Washington	1982
44	Estimation of total nitrogen and phosphorus in New England streams using spatially referenced regression models /	2004
45	Factors affecting phosphorus transport at a conventionally-farmed site in Lancaster County, Pennsylvania, 1992-95	1996
46	Fifth year review of Canada-United States Great Lakes water quality agreement /	1978
47	Flow phase distribution of nitrogen and phosphorus in the Potomac River system	1986
48	General information on phosphorus removal /	1972
49	Great Lakes phosphorus loading study	1981
50	Great Lakes total phosphorus budget for the mid-1970's /	1979

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