Watershed and point source enrichment and lake trophic state index
By: by Joe K. Neel, Department of Biology, the University of North Dakota.
Contributors: Corvallis Environmental Research Laboratory.; University of North Dakota. Dept. of Biology.
Series: Ecological research series ; EPA-600/3-79-046; Research reporting series -- EPA-600/3-79-046.; Research reporting series --  EPA-600/3-79-046.
Publisher: Environemntal Protection Agency, Office of Research and Development, [Office of Air, Land, and Water Use], Corvallis Environmental Research Laboratory; for sale by the National Technical Information Service
Published: 1979
Place of publication: Corvallis, Or; Springfield, Va
Language: eng
Number of pages: 102
Subjects: Watersheds.; Lakes.; Water -- Pollution.
Notes: Project no. R800490.

April 1979.

Bibliography: p. 70-71.