Evaluation of nitrate sources using nitrogen-isotope techniques in shallow ground water within selected lake basins in the Central Lakes District, Polk and Highlands counties, Florida
By: by A.B. Tihansky and L.A. Sacks ; prepared in cooperation with the Florida Department of Environmental Protection.
Contributors: Sacks, L. A.; Florida. Dept. of Environmental Protection.; Geological Survey (U.S.)
Series: Water-resources investigations report -- 97-4207.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; U.S. Geological Survey, Branch of Information Services [distributor]
Published: 1997
Place of publication: Tallahassee, Fla; Denver, CO
Language: eng
Number of pages: 28
Subjects: Groundwater -- Pollution -- Florida -- Polk County; Groundwater -- Pollution -- Florida -- Highlands County; Nitrates -- Environmental aspects -- Florida -- Polk County; Nitrates -- Environmental aspects -- Florida -- Highlands County
Notes: Shipping list no.: 98-0138-P.

Includes bibliographical references (p. 21-22).