AWWA seminar proceedings
AWWA
AWWA Seminar on Acid Rain, annual conference, Washington, D.C., June 23, 1985 ; sponsored by the Water Quality Division
American Water Works Association c1985 AWWA seminar proceedings
pbk.
Available at 2 libraries
AWWA Seminar on Experiences with Groundwater Contamination ; sponsored by the Water Quality Division, American Water Works Association
AWWA c1984 AWWA seminar proceedings
Available at 1 libraries
AWWA Seminar on Innovative Filtration Techniques, Las Vegas, Nevada, June 5-9, 1983 ; sponsored by the Water Quality Division
American Water Works Association c1983 AWWA seminar proceedings