TY - RPRT TI - Cumulative potential hydrologic impacts of surface coal mining in the eastern Powder River structural basin, northeastern Wyoming AU - L.J. Martin AU - D. L. Naftz AU - H. W. Lowham AU - J.G. Rankl PY - 1988 DO - 10.3133/wri884046 UR - https://pubs.usgs.gov/publication/wri884046 ID - wri884046 ER -