water quality monitoring

例句：

1. 1. The city government is conducting water quality monitoring to ensure the safety of its citizens' drinking water.
   市政府正在进行水质监测，以确保市民饮用水的安全。
2. 2. The company has set up a water quality monitoring system to monitor the quality of tap water in the area.
   该公司已建立了一套水质监测系统，用于监测该地区自来水的质量。
3. 3. The environmental agency is responsible for monitoring the water quality in the riverto prevent pollution.
   环境机构负责监测河流的水质，以防止污染。