1. Baumann E. R. “Diatomite Filters for Asbestiform Fiber Removal from Water ” Paper 10‐2c Proceedings American Water Works Association Annual Conference Minneapolis Minn. 1975 pp. 2–5.
2. Chatfield E. J. and Dillon M. J. “A National Survey for Asbestos Fibers in Canadian Drinking Water Supplies ” 79‐EHD‐34 Department of National Health and Welfare Ottawa Ontario Canada 1979.
3. Integration of the Clarification Process
4. “Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal: Project Report and Appendices A through I ” EPA‐670/2‐75‐051a‐EPA‐670/2‐75‐050g Black & Veatch Consulting Engineers United States Environmental Protection Agency Cincinnati Ohio 1975.
5. Kirmeyer G. J. “Seattle Tolt Water Supply Mixed Asbestiform Removal Study ” EPA‐600/2‐79‐125 EPA‐600/2‐79‐126 and EPA‐600/2‐79‐153 United States Environmental Protection Agency Cincinnati Ohio 1979.