Effects of coal fly-ash disposal on water quality in and around the Indiana Dunes National Lakeshore, Indiana
By: by Mark A. Hardy ; prepared in cooperation with the National Park Service.
Contributors: United States. National Park Service; Geological Survey (U.S.)
Series: Water-resources investigations -- 81-16
Publisher: U.S. Geological Survey
Published: 1981
Place of publication: Indianapolis, Ind
Language: eng
Number of pages: 64
Subjects: Water quality -- Indiana -- Indiana Dunes National Lakeshore.; Coal ash.
Notes: "April 1981."

Bibliography: p. 45-49.