||Report on Caddo Lake, Caddo Parish, Louisiana ; Marion and Harrison Counties, Texas : EPA Region VI /
||National Eutrophication Survey, Corvallis, Oreg. ;Environmental Monitoring and Support Lab., Las Vegas, Nev. ;Louisiana Wildlife and Fisheries Commission, Baton Rouge. ;Louisiana National Guard, Baton Rouge.;Corvallis Environmental Research Lab., Oreg.
|| Corvallis Environmental Research Laboratory ; Environmental Monitoring & Support Laboratory,
||EPA NES-WP-637; Working Paper-637
Eutrophication--Louisiana and Texas--Caddo Lake. ;
Caddo Lake (Louisiana and Texas)
Water pollution ;
Caddo Lake ;
Water quality ;
Inorganic phosphates ;
Inorganic nitrates ;
Pollution abatement ;
Water quality management ;
Water quality data ;
Marion County(Texas) ;
Harrison County(Texas) ;
||EP1.2 NERC-CO NES WP-637
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||vii,  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.
"March 1977." "EPA NES-WP-637." Cover title. Includes bibliographical references (page 20).