化工

tán dào huán jìng wū rǎn wèn tí huà gōng chǎn yè shì yī dà huò hai

谈到环境污染问题，化工产业是一大祸害。

When it comes to pollution, the chemical industry is a major offender.

huà gōng chǎng

化工厂

chemical factory