White pollution refer to plastic pollution.
举一反三
- Generally, there are two kinds of light pollution: ecological pollution and astronomical light pollution. 不属于 common knowledge.
- 中国大学MOOC: The main types of water pollution are two kinds, which are pollution.
- Noise pollution is the worst kind of pollution. A: Right. B: Wrong. C: Doesn’t say.
- 酸雨是属于什么污染 A: water pollution B: air pollution C: soil pollution D: noise pollution
- If your speech is on environmental problems, what kind of subtopic might be relatively new and novel?( ) A: air pollution B: visual pollution C: noise pollution D: pharmaceutical pollution E: thermal pollution F: water pollution