Open AccessSURVEY OF PHYTOPLANKTON PRODUCTIVITY AND NUTRIENTS IN LAKE MICHIGAN AND LAKE SUPERIOR.
Author(s) -
Claire L. Schelske,
Edward Callender
Publication year - 1971
Language(s) - English
Resource type - Reports
DOI - 10.2172/4036803
Subject(s) - phytoplankton , nutrient , productivity , primary productivity , environmental science , value (mathematics) , geography , ecology , biology , mathematics , statistics , economics , macroeconomics