Relationships of productivity and problem conditions to ambient nutrients
Subtitle: National Eutrophication Survey findings for 418 Eastern lakes
By: by Llewellyn R. Williams ... [et al.]
Contributors: Williams, Llewellyn R; Environmental Monitoring and Support Laboratory (Las Vegas, Nev.)
Series: Ecological research series ; EPA-600/3-78-002
Publisher: Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory; for sale by the National Technical Information Service
Published: 1978
Place of publication: Las Vegas, Nev; Springfield, Va
Language: eng
Number of pages: 20
Subjects: Aquatic ecology -- Northeastern States; Eutrophication -- Northeastern States
Notes: Issued Jan. 1978

Bibliography: p. 20