Ward, J. V., authorVoelz, Neal J., authorHarvey, James H., authorColorado Water Resources Research Institute, Colorado State University, publisher2007-01-032007-01-031989http://hdl.handle.net/10217/3034February 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.Groundwater -- South Platte Valley (Colo. and Neb.) -- QualityWater quality bioassayIndicators (Biology)Text