The Planktonic Index of Biotic Integrity (P-IBI): An approach for assessing lake ecosystem health

A trophic state index for lakes1

Robert E. Carlson · Limnology and Oceanography · 1977 · 4.3K citations

Life Sciences, Ecology, Ecosystem Ecology +16

Limnology, Lake and River Ecosystems

Carole A. Lembi · Journal of Phycology · 2001 · 3.9K citations

Life Sciences, Hydrology, Water Resources Management +12

DETERMINATION OF CHLOROPHYLL AND PHEO‐PIGMENTS: SPECTROPHOTOMETRIC EQUATIONS1

Carl J. Lorenzen · Limnology and Oceanography · 1967 · 3.7K citations

Life Sciences, Biochemistry, Chemistry +12

Assessment of Biotic Integrity Using Fish Communities

James R. Karr · Fisheries · 1981 · 2.7K citations

Natural Resources, Ecology, Fisheries +17

VOLLENWEIDER, R. A. 1968. Water management research. Scientific fundamentals of the eutrophication of lakes and flowing waters with particular reference to nitrogen and phosphorus as factors in eutrophication. Organization for Economic Co‐operation and Development. Directorate for Scientific Affairs. Paris. Mimeographed. 159 p. + 34 Figs. + 2 separately paged annexes: Bibliography, 61 p; Current status of research on eutrophication in Europe, the United States and Canada, 20 p. (French and German versions available.)

W. T. Edmondson · Limnology and Oceanography · 1970 · 647 citations

Natural Resources, Environmental Sciences, Water Resources Management +16