Dust Control and Ventilation at Ontario Mines

CIM Bulletin, 1960

MOST of the mines in the Province of Ontario in Canada are multi-level operations in steeply dipping veins; yet there is an appreciable number whose deposits are relatively flat-lying, ranging up to 45° inclination.
Keywords: Air, Dust, Dust control, Mine, Mines, mines, Ontario, precipitator, Silicosis., ventilation, mining, Operation, Ventilation