Entropy Weight Comprehensive Health Index Method for Assessment of Lake Ecosystem Health

摘要: Assessment of ecosystem health is the premise and base scientific management ecological restoration for lake.The primary steps entropy weight comprehensive index method contains establishing assessment system,calculating unitary value each index,determining calculating lake ecosystem.The application this in Lake Dianchi given as an example,which validates reliable applied.This can be used to compare status different time space get succession trend order provide basis management,protection restoration.Accordingly,water resources sustainably healthy development realized.