1. Metal-Organic Matter Interactions in Soils and Waters.;Schnitzer,1971
2. Stability Constants of Metal-Polyelectrolyte Complexes Occurring Naturally in Soils and Sewage Sludge.;Sobhan-Ardakani,1971
3. Disposal of Paper Wastes from a Sveen-Pedersen Flotation Unit.;Walter;Proc. 16th Indl. Waste Conf., Purdue Univ., Engrg. Bull., Ext. Ser. No.,1961
4. A Flotation Process for Water Purification.;Hopper;Jour. AWWA,1952
5. Continuous Foam Flotation for Water Clarification.;Grieves;Jour. AWWA,1966