The problem of acid mine drainage in the Province of Ontario

by John R. Hawley
Bok · Engelsk · 1972 John R Hawley

Utgitt	Toronto : Ministry of the Environment , 1972
Omfang	VI, 338 s. : ill.
Emner	Mine drainage - Ontario Mines and mineral resources - Ontario Avløpsvann - Gruvedrift Gruvevann