1. Water-quality assessment of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma : nutrients, bacteria, organic carbon, and suspended sediment in surface water, 1993-95 Author/Creator: Davis, Jerri V., author Publication/Creation: Little Rock, Arkansas : U.S. Department. of the Interior, U.S. Geological Survey, [1998] Resource Type: Book Access & Availability: Loading