Progress report on the geochemistry of the sulfur cycle in northern Great Plains coal mines
By: by Robert L. Houghton, Robert D. Koob, and Gerald H. Groenewold ; prepared in cooperation with the North Dakota Geological Survey.
Contributors: Koob, Robert D.; Groenewold, Gerald H.; North Dakota Geological Survey.; Geological Survey (U.S.)
Series: Water-resources investigations report -- 85-4016
Publisher: U.S. Dept. of the Interior, Geological Survey; Open-File Services Section, Western Distribution Branch, U.S. Geological Survey
Published: 1985
Place of publication: Bismarck, N.D; Denver, Colo
Language: eng
Number of pages: 70
Subjects: Geochemistry -- North Dakota.; Sulfur cycle -- North Dakota.
Notes: "February 1985."

Bibliography: p. 43-52.