||Report on Marie, Grass, Fox, and Pistakee Lakes, Lake County, Illinois : EPA Region V /
||Pacific Northwest Environmental Research Lab., Corvallis, Oreg.;National Environmental Research Center, Las Vegas, Nev.;Illinois State Environmental Protection Agency, Springfield.;Illinois National Guard, Springfield.
|| Corvallis Environmental Research Laboratory ; Environmental Monitoring & Support Laboratory,
||EPA NES-WP-305; Working Paper-305
Eutrophication--Illinois--Marie, Grass, Fox and Pistakee Lakes. ;
Marie, Grass, Fox and Pistakee Lakes (Ill.) ;
Marie, Grass, Fox and Pistakee Lakes (Illinois)
Water pollution ;
Marie Lake ;
Grass Lake ;
Fox Lake ;
Pistakee Lake ;
Water quality ;
Inorganic phosphates ;
Inorganic nitrates ;
Pollution abatement ;
Water quality management ;
Water quality data ;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||vi,  pages : map ; 27 cm.
Annual total phosphorus and total nitrogen loadings to the lake were estimated and subdivided according to either point or non-point source origin. An assessment of the lake's trophic condition and limiting nutrient is also provided. All data collected by the U.S.E.P.A. National Eutrophication Survey during the one year study of the lake and its tributaries are included in the report.
"June, 1975." "EPA NES-WP-305." Cover title. Includes bibliographical references (page 25).