Correct

水污染

/ shuǐwūrǎn / 
Strokes

Definition

water pollution

Example

As a Noun

water pollution/contamination

1
Shuǐwūrǎn
水污染
kòngzhì
控制

water pollution control

2
Fángzhǐ
防止
shuǐwūrǎn
水污染

avoid/prevent contamination of water