Site: 9 rivers in Zhenjiang City（total 120km）
Equipment: sample collection monitoring USV ESM30 OR MM70
Monitoring stations set up:each400m set up one station(total 310stations), monitoring under water surface 0.5m
Monitoring project: Ammonia nitrogen and dissolved oxygen etc 7 parameters
Result:Monitoring reports and the water quality distribution of 9 rivers, per month twice.
The government leader can master the river quality change according to the ecological environment monitoring network,supervise and manage enterprise