||Report on Johnson Reservoir, Dawson and Gosper Counties, Nebraska : EPA Region VII /
||Corvallis Environmental Research Lab., Oreg.;Nebraska State Dept. of Environmental Control, Lincoln.;Nebraska National Guard, Lincoln.;Environmental Monitoring and Support Lab., Las Vegas, Nev.
|| Corvallis Environmental Research Laboratory ; Environmental Monitoring & Support Laboratory,
||EPA NES-WP-558; Working Paper-558
Eutrophication--Nebraska--Johnson Reservoir. ;
Johnson Reservoir (Neb.) ;
Johnson Reservoir (Nebraska)
Water pollution ;
Johnson Reservoir ;
Inorganic phosphates ;
Inorganic nitrates ;
Mathematical models ;
Fresh water biology ;
Environmental impacts ;
Stream flow ;
Water quality data ;
Trophic level ;
Organic loadings ;
Dawson County(Nebraska) ;
||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.
"August 1976." "EPA NES-WP-558." Cover title. Includes bibliographical references (page 12.).