泰州市企业车间空气中10种金属监测结果

目的了解泰州市企业车间空气中10种金属污染状况。方法对2004—2007年金属监测结果进行分析。结果企业车间空气中铅尘最高浓度6.55 mg/m^3,超标131倍,超标率为53.2%,铅烟超标率为44.8%,锰超标率为7.4%,其他金属超标率均为0。结论泰州市企业车间空气中铅污染存在发生职业中毒的可能,电池制造行业尤为严重。

Surveillance of 10 Kinds of Metal in the Air of Workshops in Taizhou Enterprises

Objective]To understand the current status of metal contamination in the air of workshops in Taizhou city. Methods] Analysis was made on the result of metal surveillance during 2004--2007. Results] The highest concentration of dust lead was 6.55 mg/m^3, which was 131times of that of the national standard, the exceeding rate was 53.2% ; the exceeding rate of lead smoke, manganese and other metals were 44. 8%, 7.4% and 0 respectively. Conclusion] Occupational lead poisoning is possibly to take place in the Taizhou enterprises, especially in the cell-producing industry.