TY - BOOK ED - Z.V. Kosowski ED - United States. TI - Control of mine drainage from coal mine mineral wates U1 - 628.1683 PY - 1973/// CY - Washington PB - Environmental Protection Agency, Research and Monitoring; for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Acid mine drainage N1 - EPA-R2-73-230; Prepared for the Environmental Protection Agency; Includes bibliographical references ER -