... 大气污染控制区 airpollutioncontroldistrict 防止大气污染条例 air pollution control regulation 矿山大气污染 mine air pollution ...
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source of mine air pollution 矿山大气污染源
Assessment on mine air quality by using pollution loss rate is conducted.
使用污染损失率法对矿山井下空气质量进行了评价。
It was found that the main occupational hazards in nickel mine are air pollution (industrial dusts, nickel and other chemical agents), noise and heat stress.
该矿主要职业危害因素是生产性粉尘、镍及其他化学物所致空气污染、噪声以及高气温与热辐射。
Air leak and dust pollution in ore drawing through long pass in underground mine threaten the underground prodution safety.
地下开采矿山高溜井卸矿过程中的漏风及粉尘污染威胁矿山井下的安全生产。
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