常见的大气铅污染,多源于汽油燃烧、有色金属冶炼及煤燃烧产生的工业废气,其次是油漆和涂料的使用过程。这些废物大部分以烟、尘状排于大气和作业环境中。流行病学调查结果表明,目前我国接触铅的生产工艺有数百种,作业者人数众多,危害范围很大,若不注意职业卫生和环境卫生,极易导致铅中毒性疾病和并 Common atmospheric lead pollution, mostly from gasoline combustion, non-ferrous metal smelting and industrial waste gas combustion, followed by the use of paints and coatings. Most of these wastes are smoke and dusty in the atmosphere and working environment. Epidemiological survey results show that at present there are hundreds of production processes of exposure to lead in China, a large number of operators, endangering a wide range, if not pay attention to occupational health and environmental health, can easily lead to lead poisoning and