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目的了解张家港市涉氟企业工作场所空气中氟化物污染状况,为职业健康监护提供科学依据。方法选择张家港市11涉氟企业为监测对象,设56个采样点采集空气样品进行氟化物测定分析。结果张家港市涉氟企业工作场所空气中氟化物含量均值为0.583 mg/m~3,最高值为1.894 mg/m~3,其中金属制品企业氟化物含量高于其他行业,氟化物含量均未超过国标,但个别工作岗位监测氟化物含量已接近国标。结论应加强工作场所空气中氟化物含量监测及工人健康监护。
Objective To understand the fluoride pollution in the air of fluoride-related enterprises in Zhangjiagang City and to provide a scientific basis for occupational health monitoring. Methods 11 fluoride-bearing enterprises in Zhangjiagang City were selected as monitoring objects, air samples were collected from 56 sampling points for fluoride determination. Results The fluoride content in the air of enterprises involved in fluorine-related enterprises in Zhangjiagang City was 0.583 mg / m 3 and the highest value was 1.894 mg / m 3. The fluoride content of the metal products enterprises was higher than that of other industries and the fluoride content did not exceed GB, but individual job monitoring fluoride content close to the national standard. Conclusion Monitoring of fluoride in the air at workplaces and worker health monitoring should be strengthened.