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为了解某化工厂铅污染现状,我们于1988年进行了本调查,现报告如下。 1 材料与方法 1.1 生产环境监测选定丹粉、铬黄和触媒3个车间做为监测点,分别对3个车间空气铅浓度进行测定,然后抽取在这个3车间劳动的工人50名进行体
To understand the status quo of lead contamination in a chemical plant, we conducted the survey in 1988 and are reported as follows. 1 Materials and methods 1.1 Production environment monitoring Danfang, chrome yellow and catalyst 3 workshops were selected as the monitoring points to measure the air lead concentrations in 3 workshops respectively, and then 50 workers working in this 3 workshops were sampled