Objective To study the pathogenic situation of arsenism caused by coalburningpollution.
目的了解燃煤污染引起慢性砷中毒的发病情况。
2
Objective Analyses and probe the clinical symptoms, signs and epidemic characteristic of arsenism caused by coalburningpollution.
目的探讨燃煤污染型砷中毒的临床症状、体征以及流行特点。
3
This paper analyses the effective mechanism of additive acting on coalburning process . Put forward that using additive is a practical method to reduce fuel coalburningpollution.