Author:Zohary, T; Pais-Madeira, AM; Robarts, RD; Hambright, KDDate:1995Phytoplankton species composition and abundance were recorded weekly or biweekly for nearly 7 years in a hypertrophic lake ( Hartbeespoort Dam, South Africa), together with a range of physical and chemical parameters. A total of 73 species ...Read more