A system of wetland monitoring and Eco-health assessment based on 3S

A system of wetland monitoring and Eco-health assessment has been set up based on 3S. The system is be made up of information management subsystem, assessment subsystem, prewarn subsystem, other management subsystem. Taken Huixian wetland of Guilin as the object of study, the system made to operating, the result show that the wetland state of health is bad, CEI=0.364. The building of the system is benefit to wetland protection, and provides the scientific information to wetland's manager for reference.