Barnes, Ivan 1931- Geochemistry of ground water in mine drainage problems / by Ivan Barnes and F. E. Clarke. - Washington: United States Government Printing Office, 1964. - iii, A6 p. : diagr. ; 29 cm. - 473 Mining hydrology . Includes bibliographical references (p. A5-A6). Subjects--Topical Terms: Acid mine drainageWater chemistry Dewey Class. No.: 550.8