environmental surveillance

例句：

1. 1. The government is conducting environmentalsurveillance to protect the environment.
   政府正在进行环境监测，以保护环境。
2. 2. Environmentalsurveillance is crucial for preventingpollution.
   环境监测对于防止污染至关重要。
3. 3. The company has launched a newenvironmental surveillance system to improve its environmental performance.
   该公司推出了一个新的环境监测系统，以提高其环境表现。