Geomorphic response to the environmental change at the mouth of the Jiahe River in Yantai since the last four decades;

The Comprehensive Evaluation of Water Quality in Dagujia River Based on the Principal Component Analysis;

A Study on the Quantification of Annual Runoff Distribution Characteristics in the Dagujia River Basin;

Polluted Water Economic Loss Measure Research of Basing on Logistic Model——Taking Dagujia River as Example;