分析了三峡库区水污染的主要原因，提出三峡水库水污染防治的关键是从源头严格控制和减少污 染物产生量和排放量，指出水污染防治的根本途径是真正落实科学发展观，实现三大战略转变。对已受到污 染的库湾和支流（水华）应采取源头控制、末端治理与生态修复相结合的措施。

The main causes for water pollution in the Three Gorges Reservoir Area were discussed . The key to water pollution prevention in the Three Gorges Reservoir Ar ea is to control and abate the production and discharge of pollutants from sources . The basic way to prevent water pollution is to fulfill scientific development view and complete three strategic transformations . In the reservoir bay and reaches that has been polluted ( for example : water bloom) , the pollution treatment should include measures of source control , end treatment and ecological restoration .