对含铅汽油说“不” 众所周知,作为汽车主要“粮食”的汽油,特别是含铅汽油,会对环境产生严重污染。汽油燃烧后,其中85％的铅被排入大气环境中,同时还产生一氧化碳、碳氢化合物和氮氧化物等有害物质。在我国一些机动车集中的大城市,人体内的血铅含量已达到甚至超出国际公认的铅中 Say No to Leaded Gasoline It is known to all that petrol, especially leaded petrol, which is the main “food” of automobiles, will cause serious pollution to the environment. After gasoline is burned, 85% of the lead is released into the atmosphere and harmful substances such as carbon monoxide, hydrocarbons and nitrogen oxides are also produced. In some major cities where motor vehicles are concentrated in our country, the blood lead content in the human body has reached or even exceeded the internationally recognized lead