antipollution

The factory installed expensive antipollution equipment to filter out toxic gases from its chimneys.

(Chinese) 工厂安装了昂贵的反污染设备，以过滤掉烟囱排出的有毒气体。

Strict antipollution laws have significantly improved the air quality in the industrial district.

(Chinese) 严格的反污染法律显著改善了该工业区的空气质量。