Search Results for the EPA National Library Catalog

Items Found: 5

Showing: Items 1 - 5

Your Search: (SUBJECT=National Eutrophication Survey.)


Select Item Title Year Published
An approach to a relative trophic index system for classifying lakes and reservoirs : a preliminary anaysis of National Eutrophication Survey Data collected during the 1972 sampling period. 1974
Effect of phosphorus control options on lake water quality 1979
Effect of Phosphorus Control Options on Lake Water Quality. 1979
Report on Lopez Reservoir, San Luis Obispo County, California : EPA Region IX / 1978
Report on Silver Lake, Mono County, California : EPA Region IX / 1978

Save, Print or Email Selected Records