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对甘孜州金矿混汞车间的调查分析表明：混汞法提金的作业职工在０．０２３ｍｇ／ｍ３汞浓度水平即有较高的汞吸收与汞中毒的发生率（分别为１０．６％与４．２６％）。在大面积汞蒸发的作业环境，采取在呼吸带（１．５ｍ）以下向侧墙底安袋焕气扇，使空气自上向下流动后，汞浓
The investigation and analysis of the mercury amalgam workshop in Ganzi Prefecture shows that the workers who extract the gold by the amalgamation method have a higher incidence of mercury absorption and mercury poisoning at the level of 0.023mg / m3 of mercury (10.6% With 4.26%). In a large area of mercury evaporation of the operating environment, taken in the breathing zone (1.5m) to the side wall at the end of the bottom of the bag glow fan, the air flow from top to bottom, the mercury concentration