environmental surveillance meaning in English

环境监视

Chess community health and environmental surveillance system
居民健康和环境警戒网
Environmental surveillance at local farms and the wholesale and retail levels
监测本地农场批发及零售点的环境生
Based on the investigation into the utilization of information technics by the various ranks of the environmental protection organization , to propose principles of designing environmental surveillance information system and technical process
根据对各级环保机构综合信息技术应用的调研，提出环境监测综合信息系统设计原则及技术路线。