1、對健康構成潛在威脅 pose a threat to health
2、供應不足 be in short supply
3、化學污染物 chemical pollutant
4、節水的習慣 water-saving habit
5、水的'分佈 distribution of water
6、水資源保護 water conservation
7、水資源短缺 water shortage
8、飲用水 drinking water
9、有害物質 hazardous material
10、在危險中 at risk
11、被耗盡 be exhausted
12、城市垃圾 urban garbage
13、達到高效 achieve high efficiency
14、當場處罰 on-the-spot fine
15、對環境不利 be unfriendly to the environment
16、環境惡化 environmental degradation
17、火災隱患 a fire hazard
18、垃圾的回收和處理 litter collection and disposal
19、垃圾分類 garbage classification
20、破壞環境 ruin the environment
21、提高大眾的環保意識 promote the public awareness of environmental protection; arouse peoples awareness of environmental protection