WHO . Hazard prevention and control in the work environment .
Africa · Americas · South East Asia · Europe · Eastern Mediterranean · Western Pacific. × ... mining, quarrying, tunnelling, stone masonry, construction, and any process which breaks or separates solid .. A hazardous substance may be eliminated by changing the process so that the substance is no longer .. pdf, 1.25Mb.
Controlling Mercury Hazards in Gold Mining Mine Safety and .
objective of the manual is to limit miners'exposures to mercury by sharing information within the . 's Toxic. Materials and Physical Agents Divisions for their assistance in composing ... largest gold producing nation, after South Africa.11 12.Get Price