U.S. Environmental Protection Agency, Office of Technology Transfer, aquot;Process Design Manual for Upgrading Existing Wastewater Treatment Plants. ... Draft report submitted to U.S. Environmental Protection Agency by Los Angeles County Sanitation Districts, Contract No. 14-12-150 ... Letter communication form D. E. Schwinn, Stearns and Wheler, Cazenovia, New York, to R. C. Brenner, U.S.anbsp;...
|Title||:||Proceedings, Seventh United States/Japan Conference on Sewage Treatment Technology|
|Author||:||United States. Environmental Protection Agency. Office of International Activities, United States. Environmental Protection Agency. Office of Research and Development, Municipal Environmental Research Laboratory|