Blowes, David W.
The environmental effects of mine wastes - Toronto Prospectors and Developers Association of Canada 1997 - pp. 887-892 ilus.
DRENAJE ACIDO MINA
ESCOMBRERAS
IMPACTO AMBIENTAL
OXIDACION
RELAVES
R/061.3:550.8(100)/I61|58
The environmental effects of mine wastes - Toronto Prospectors and Developers Association of Canada 1997 - pp. 887-892 ilus.
DRENAJE ACIDO MINA
ESCOMBRERAS
IMPACTO AMBIENTAL
OXIDACION
RELAVES
R/061.3:550.8(100)/I61|58