1) Genung, R.K., and Pitt, W. W., Jr., “Deveropment of A Wastewater Treatment System Based on a Fixed Film Anaerobic Bior eactor.” Proc. of the Seminar/ Workshop Anaerobic Filers: An Energy PIus for Wastewater Treatment, Jan. 9-10, 1980, HHowey -In-The-Hills, Fla., ANL/CNSV-TM-50, 199 (1981) .
3) Koon, J. H., et al., “The Feasibility of An Anaerobic, Upflow, Fixed-Film Process for Treating Small Sewage Flows.” Proc. U. S. Dept. of Energy, Energy Optimization of Water and Wastewater Management for Municipal and Industrial Applications Conf., Dec. 10-13, 1979, New Orleans, La. ANL/EES-TM-96, 1, 193 (1980) .
4) U. S. Dept. of Energy, Proc. of the Seminar/Worksshop, Anaerobic Filters: An Energy Plus for Wastewater Treatment, Jan. 9-10, 1980, Howey-In-The-Hills, Fla., ANL/CNSV-TM-50 (1981) .
5) Ragan, J. L., “Celonese Experience with Anaerobic Filters.” Proc. of the Seminar/Workshop, Anaerobic Filters: An Energy Plus for Wastwater Treatment, Jan. 9-10, 1980, Howey-In-The-Hills, Fla., ANL/CN SV-TM-50, 129 (1981) .