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对北京市尘毒危害较严重的厂矿企业限期进行治理、摸底调查，其中包括冶金、煤矿、煤炭加工、铁道、轻工、建材及化工等行业所隶属的厂矿４３家。自１９８０年开始至１９８９年，共完成６８个厂矿的尘毒作业岗位的治理工作，使其岗位粉尘及毒物的车间空气浓度达到卫生标准，达标率为９０％以上。厂容厂貌、安全生产等得以改善，对验收合格的企业，每隔三年对尘毒岗位监测复查，经三次复查，达标率仍为９０％以上。
The factories and mines with more serious dust poisoning in Beijing are subject to deadline monitoring and investigation, including 43 factories and mines affiliated to metallurgy, coal mining, coal processing, railway, light industry, building materials and chemical industries. From 1980 to 1989, a total of 68 factories and mines dust poisoning job positions to complete the work, so that the post dust and toxic air workshop air concentration to meet health standards, compliance rate of 90% or more. Factory appearance, safety and production can be improved on the acceptance of qualified enterprises, dust every three years monitoring post review, after three reviews, the compliance rate is still above 90%.