1. Microalgae as sources of fine chemicals;Borowitzka;Microbiol. Sci.,1986
2. Algae separation from oxidation pond effluent;Friedman;J. Wat. Pollut. Control Fed.,1977
3. Harvesting and processing sewage grown planktonic algae;Golueke;J. Wat. Pollut. Control Fed.,1965
4. Flocculation of microalgae in brackish and sea waters;Sukenik;Biomass,1988
5. The effect of some polyelectrolytes on flocculation with cationic polyacrylamide;Pelton;Colloid Polymer Sci.,1983