4Collins H. F. Effects of Initial Mixing and Residence Time Distribution on the Efficiency of the Wastewater Chlorina- tion Process. The California State Department of Health Annual Symposium,Berkeley and Los Angeles,CA,1970.
5Collins H. F., Selleck R. E. Process Kinetics of Wastewater Chlorination. SERL Report 72-5, Sanitary Engi- neering Research Laboratory, University of California, Berkeley, CA, 1972.
6Hart F. L. Improved hydraulic performance of chlorine con- tact chambers. Water Pollution Control Federation,1979,51 (12) :2868-2875.