TY - RPRT TI - Effect on sediment yield and water quality of a nonrehabilitated surface mine in north-central Wyoming AU - Bruce H. Ringen AU - L. M. Shown AU - R. F. Hadley AU - T. K. Hinkley PY - 1979 DO - 10.3133/wri7947 UR - https://pubs.usgs.gov/publication/wri7947 ID - wri7947 ER -