- 污染物 wūrǎnwù pollutant
- 环境污染 huánjìngwūrǎn pollutionenvironmental pollution
- 水污染 shuǐwūrǎn water pollution
- 污染源 wūrǎnyuán pollution sourcethe origin or point from which pollutants enter the environment
- 污染区 wūrǎnqū polluted areacontaminated area
- 空气污染 kōngqìwūrǎn air pollution
- 噪声污染 zàoshēngwūrǎn noise pollution
- 大气污染 dàqìwūrǎn air pollutionthe presence in or introduction into the air of a substance which has harmful or poisonous effects
- 放射性污染 fàngshèxìngwūrǎn radioactive contamination
- 水质污染 shuǐzhìwūrǎn water pollution
- 光污染 guāngwūrǎn light pollution
