Search Results for the EPA National Library Catalog

Items Found: 18

Showing: Items 1 - 18

Your Search: (SUBJECT=Lake ecology United States.)


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
Clean lakes and us / 1979
Clean Lakes Clearinghouse. 1989
Clean lakes demonstration program / 1993
Clean Lakes Program. 1991
Clean Lakes Program. 1989
Ecological condition of lakes in Idaho, Oregon, and Washington : EPA Region 10 report / 2011
Lake conservation handbook. 1988
Lakesmarts : the first lake maintenance handbook / 1993
Lakewalk manual : a guidebook for citizen participation. 1996
Limnological and socioeconomic evaluation of lake restoration projects : approaches and preliminary results : workshop held 28 February-2 March 1978. 1979
Organizing lake users : a practical guide / 1991
Our nation's lakes / 1980
The EPA clean lakes media toolkit : tools, tips & techniques to package your messages for the '90s : to shed light of watersheds, for lakes' sake ... 1993
The EPA Clean Lakes media toolkit how-to handbook : tools, tips & techniques to package your messages for the 90's / 0
The National lake survey / 1985
The selection of specific demonstration projects for detailed evaluation of lake restoration methodology / 1977
To save America's small lakes (water pollution control and abatement) third report / 1967

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