Nitrogen and Phosphorus in Water: An Annotated Selected Bibliography of Their Biological Effects

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U.S. Department of Health, Education, and Welfare, Public Health Service, Division of Water Supply and Pollution Control, 1965 - 111 pagine
 

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Pagina 92 - Sylvester, RO 1961. Nutrient content of drainage water from forested urban and agricultural areas.
Pagina 27 - HARRIS, E., and GA RILEY, 1956. Oceanography of Long Island Sound, 1952-1954. VIII. Chemical composition of the plankton.
Pagina 7 - Basic and Applied Sciences Branch. Division of Water Supply and Pollution Control, Robert A.
Pagina i - PALMER (Division of Water Supply and Pollution Control, Robert A. Taft Sanitary Engineering Center, Cincinnati, Ohio...
Pagina 20 - Dugdale, VA, and RC Dugdale. 1965. Nitrogen metabolism in lakes III. Tracer studies of the assimilation of inorganic nitrogen sources.
Pagina 52 - Malhotra, SK, GF Lee, and GA Rohlich. 1964. Nutrient Removal from Secondary Effluent by Alum Flocculation and Lime Precipitation.
Pagina iii - GORDON E. MCCALLUM, Assistant Surgeon General, Chief, Division of Water Supply and Pollution Control...
Pagina 35 - ... critical" level of 10 parts per billion and no algal blooms are found (Ref. 6). Prof. Hutchinson (Ref. 15, p. 41) and others have noted that measuring only the soluble inorganic phosphorus concentration and attempting to correlate this with ecological observations is meaningless because: "At the height of summer there may be a great increase in total phosphorus in the surface waters at times of algal blooms, though soluble phosphate is undetectable.
Pagina 29 - Hasler, AD 1957. Natural and Artificially (Air-Plowing) Induced Movement of Radioactive Phosphorus from the Muds of Lakes.
Pagina 7 - Sup1 y of the American Public Health Association. American Journal of Public Health, Vol.

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