When did they stop adding lead to gasoline?

来源: mkmnymklv 于 2018-09-25 10:57:36 [] [旧帖] [给我悄悄话] 阅读数 : (1822 bytes)
When did they stop adding lead to gasoline?
1985: The EPA discussed a total ban on leaded gasoline by 1988. 1990: In amendments to the Clean Air Act, lead was banned from gasoline. The measures would take effect in 1995, giving gasoline companies five more years to completely phase out lead.
 
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