1. Background and comparison of water-quality, streambed-sediment, and biological characteristics of streams in the Viburnum Trend and the exploration study areas, southern Missouri, 1995 and 2001 Author/Creator: Femmer, Suzanne R. Publication/Creation: Denver, CO : U.S. Geological Survey, Information Services [distributor]. Resource Type: Book Access & Availability: Loading
2. Bathymetric mapping, sediment quality, and water quality of Lake Delhi, Iowa, 2001-02 Author/Creator: Schnoebelen, Douglas J. Publication/Creation: Iowa City, Iowa : U.S. Geological Survey ; Denver, Colo. : U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading