Non-toxic and harmless, no polluted environment.

无毒、无害，对环境无不良影响；

youdao

Had they all been built, 10% of our Electricity would've been non-polluted.

如果这些计划都实行的话，现在我们百分之十的电力会是零污染的。

youdao

Had they all been built, 10% of our Electricity would've been non-polluted.

如果这些计划都实行的话，现在我们百分之十的电力会是零污染的。

youdao