论文部分内容阅读
信阳明港镇部分工业企业“三废”排放及工厂劳动卫生学调查杨金龙,段小燕,黄志军(河南省职业病防治所)报道:(一)工厂“废水”排放调查,排放量以钢厂和铁合金厂最大,两家约占废水排放,总量的94%。各工厂排放废水均呈现明显的异臭,水温偏高,PH呈碱性,三固...
Investigation of “Three Wastes” Emission and Factory Labor Hygiene of Some Industrial Enterprises in Minggang, Xinyang Yang Yang Long, Duan Xiaoyan, Huang Zhijun (Henan Occupational Disease Prevention and Control): (I) Investigation of the discharge of “waste water” from factories and discharges to the largest of steel mills and ferroalloy plants , Two about accounting for wastewater discharge, 94% of the total. The discharge of waste water in the factories showed obvious odor, the water temperature is too high, PH is alkaline, three solid ...