surface water pollution

例句：

1. 1. The city's rivers are severely affected by surface water pollution.
   这座城市的河流严重受到表面水污染的影响。
2. 2.The government has been working hard to reduce the level of surface water pollution in the country.
   政府一直在努力减少该国表面水污染的水平。
3. 3. The pollution of surface water is a major environmental issue that needs urgent attention.
   表面水污染是一个重要的环境问题，需要紧急关注。