quality of water environment

例句：

1. 1. The government has beenworking hard to improve the quality of waterenvironment.
   政府一直在努力改善水质环境。
2. 2. Thepollution in the river has seriously affected thequality of water environment.
   河流的污染严重影响了水质环境。
3. 3. To ensure the quality ofwater environment, we need to take measuresto reduce pollution.
   为了确保水质环境的质量，我们需要采取措施减少污染。