Ward, Robert C., editorColorado Water Resources Research Institute, Colorado State University, publisher2007-01-032007-01-031989http://hdl.handle.net/10217/3131Proceedings of an international symposium held in Fort Collins, Colorado, U.S.A. on June 7-9, 1989.reportsengCopyright 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.Information storage and retrieval systems -- Water quality -- CongressesWater quality -- CongressesText