Welcome to the Soil Survey of Marshall County, Iowa Users of this CD-ROM should have a basic knowledge of Microsoft Windows. This CD-ROM provides soil survey information in two ways (please select the appropriate link): ► Soil Survey Tables– The tables can be viewed onscreen, or they can be printed out and used in the same manner as a bound publication. ► Interactive Soil Survey Program– This version of the soil survey allows the user to interact with maps at the click of a mouse. Features include changing the maps appearance, selecting data from tables to produce interpretive maps, and viewing map unit descriptions and other information. ► SoilView Users Guide– Provides information on installation procedures and common tasks used in SoilView.