With the commencement of the Eco-province Project in Zhejiang province, more and more attention has been paid to the problem of water pollution in small towns, the need to discuss a solution for this issue was already marked on the government's schedule.In Zhejiang province, hundreds of small towns are located in 5 different ecological zones. The social economical status is in big difference in these territories. Causes of water pollution are also quite different in these places with industrial pollution, domestic living pollution and agricultural non-point pollution. Therefore, towns in Zhejiang province all have different pollution characteristics which directly related to the quality of water.The research of this report covers 19 towns in Zhejiang province. We investigated and collected accurate data about the social economy, the quality of water, discharge of pollutants and other infrastructure in the towns. Based on the data, we do quantified calculation of the extent of pollution, i.e., the influence on water quality when different types of pollution existing. Finally, towns can be divided into different types according to pollution. We choosed the indexes of social economic development and different types of pollution, do relating analysis concerning the quality of water environment, then calculated the relevant degree of influence in different indexes for water environment of small towns. Finally, to look deeper into the issue and find out solutions for small towns water pollution while combining practical cases for furtheranalysis. |