TY - RPRT TI - Ground-water quality and geochemistry of aquifers associated with coal in the Allegheny and Monongahela formations, southeastern Ohio AU - A. C. Razem AU - A. C. Sedam PY - 1985 DO - 10.3133/wri854034 UR - https://pubs.usgs.gov/publication/wri854034 ID - wri854034 ER -