Lead deposits, which accumulated in soil and snow during the 1960s and '70s, were primarily the result of leaded gasoline emissions originating in the United States.

在二十世纪六七十年代，铅沉积就在土壤和雪中不断累积，这主要是美国的含铅汽油排放的后果。

youdao

Levying a tax on leaded gasoline is an important policy to implement the use of unleaded gasoline.

征收含铅汽油税是实行汽油无铅化的一项重要政策。

youdao

Leaded gasoline exhaust pollution of traditional gasoline with the production process of tetraethyl lead as an anti-explosive agent.

含铅汽油的废气污染传统汽油生产工艺中以四乙基铅作为防爆剂。

youdao

Every country studied has shown this same strong correlation between leaded gasoline and violent crime rates.

FORBES: How Lead Caused America's Violent Crime Epidemic

All of it points to one simple idea: violent crime rose as a result of lead poisoning because of leaded gasoline.

FORBES: How Lead Caused America's Violent Crime Epidemic

The European Environmental Agency has pushed for more studies, saying cell phones could be as big a public health risk as smoking, asbestos and leaded gasoline.

CNN: WHO: Cell phone use can increase possible cancer risk