1. Waste water treatment with air flotation;Anonymous;Environ. Sci. Technol.,1973
2. Association of Official Agricultural Chemists, 1970. Official Methods of Analysis, 11th ed. Assoc. Off. Agric. Chem., Washington, D.C. p. 123 and 392.
3. Association of Official Agricultural Chemists, 1950. Official Methods of Analysis, 7th ed. Assoc. Off. Agri. Chem., Washington, D.C., p. 13, no. 2.24.
4. Flotation cell waste treatment system for vegetable oils;Bleakley;Food Proc.,1974
5. Bough, W. A., 1974a. Evaluation of chitosan as a coagulating agent for the treatment of vegetable canning wastes. 34th Annual IFT Meeting, New Orleans, May 12-15, Abstract No. 11.