山仔水库和东张水库污染现状与修复对策

[Objective]: Reservoirs had increasingly become one of the main sources of drinking water for cities' water-supply, thus the water quality was of great importance to people's health. Therefore, the investigation and analysis of Fujian's typical large potable water source of reservoirs pollution condition had great social and economic significance for Fujian's sustainable water-supply strategy. [Methods]: Taking Shanzai Reservoir and Dongzhang Reservoir which located in Fujian as samples, we analyzed their pollution source, pollution load and pollution causes as well as the water condition on the basis of field survey and the analysis of the data monitoring system which originated from environment protection department. [Result]: 1.All of the two reservoirs had proved to be eutrophication. 2.There were a variety of causes of eutrophication, among them, N、P were the major factors that deepened the process of eutrophication. [Conclusion]: 1.As the reservoir condition is far from being satisfactory, the precaution and management of reservoirs are imminent. 2.We should pay great attention to the pig breeding prevention of the pollution and other pollutions.