Title
Sources and chronology of nitrate contamination in spring waters, Suwannee River basin, Florida [electronic resource] / by Brian G. Katz ... [et al.] ; prepared in cooperation with the Suwannee River Water Management District.
Published
Tallahassee, Fla. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1999.