TY  - BOOK
AU  - Houghton,Robert L.
ED  - United States.
ED  - United States.
ED  - North Dakota Geological Survey.
TI  - Hydrogeochemistry of the upper part of the Fort Union group in the Gascoyne lignite strip-mining area, North Dakota
U1  - 551.490978492 
PY  - 1987///
CY  - Washington, Denver, CO
PB  - U.S. G.P.O., For sale by the Books and Open-File Reports Section, U.S. Geological Survey
KW  - Groundwater
KW  - North Dakota
KW  - Gascoyne Region
KW  - Water quality
KW  - Strip mining
N1  - "Prepared in cooperation with the U.S. Bureau of Land Management, the U.S. Environmental Protection Agency, and the North Dakota Geological Survey; Bibliography: p. 71-74
ER  -