ECONOMICAL ECOLOGY ANALYSIS OF AQUATIC ENVIRONMENT PROBLEM IN DAFENG COUNTY, JIANGSU PROVINCE

In this paper, the problem of aquatic environment in Dafcng county was analyzed with the method of economics, ecology and socialogy. It is concluded that there is an cxponctial equation between pollution synthesis index of surface water and the losses induced by aquatic environment worsening. The concepts of environment cost and its coefficient, discount rate of net industry output and pure net value arc also introduced. Throughout the analysis and calculation, it was showed that in recent years the increasing rate of the loss was higher than that of GNP. Therefore it is suggested that Dafcnt should pay the equal attention to ecological construction as economic construction. Suggestions fur industrial distribution in Dafcng county from tlic view of economical ecology have been also provided in the paper.