ISBN: 9787502037536 - protection against occupational hazards knowledge training series: common industrial and mining enterprises poison hazard protection guide(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2011 Pages: 95 Publisher: Coal Industry Press chemical toxins cause acute and chronic occupational poisoning is recognized as an important public health problem in developing countries. Variety of Chinese enterprises. many kinds of toxic and hazardous substances. chemical toxins cause serious harm. has become a serious obstacle to sustainable economic development and the development of social harmony and stability. Acute occupational poisoning is not only a serious threat.…