Flack, J. Ernest (John Ernest), 1929-, editorEnvironmental Resources Center, Colorado State University, publisher2007-01-032007-01-031973-11http://hdl.handle.net/10217/3069November 1973.The symposium was held on November 8-9, 1973, at the University of Colorado.proceedings (reports)engCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Sewage irrigation -- CongressesLand treatment of wastewater -- CongressesText