重庆有色金属材料加工厂净化处理有害铅烟(尘),达到国内先进水平。 这家工厂地处市中心,多年来,由于工艺落后,厂房矮小,没有防护措施,生产中的大量铅烟(尘)充满车间,未经处理排放到大气中,严重污染了附近的企业。学校、居民区和风景区。经防疫站测定,车间中气铅烟(尘)浓度超过 Chongqing non-ferrous metal materials processing plant purification of harmful lead smoke (dust), reached the advanced domestic level. This factory is located in the center of the city. Over the years, due to the backward technology, short plant and no protective measures, a large quantity of lead smoke (dust) in the production is filled in the workshop and discharged to the atmosphere without treatment, seriously polluting nearby enterprises. Schools, residential areas and scenic areas. After the epidemic prevention station determination, workshop lead gas (dust) concentration exceeds