Search Results for the EPA National Library Catalog

Items Found: 6

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Your Search: (AUTHOR=Weiss AND Charles AND Manuel)


Select Item Title Year Published
Evaluation of the algal assay procedure / 1976
Lower Catawba Lakes characterization of phyto- and zooplankton communities and their relationships to environmental factors / 1975
Man's environment in the twenty-first century, 1966
The interlaboratory precision test : an eight-laboratory evaluation of the provisional algal assay procedure bottle test / 1971
The relative significance of phosphorus and nitrogen as algal nutrients / 1970
The trophic state of North Carolina lakes / 1976

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