金鸡湖位于苏州古城区的东部，国家级经济技术开发区——苏州工业园区。面积720公顷，水深170～270厘米，有2个主要进水口，一个出水口。作为苏州工业园区的窗口地区，理应水清湖碧，与周边秀丽的自然景色相协调。但由于近年高密度肥水养鱼，湖泊的水质日益恶化，不但影响了湖 Jinji Lake is located in the eastern part of the ancient city of Suzhou, the state-level economic and technological development zone - Suzhou Industrial Park. Area of ​​720 hectares, the depth of 170 to 270 cm, there are two main inlet, a outlet. As a window area of ​​Suzhou Industrial Park, it should be clear and clear, with the natural scenery around the beautiful harmony. However, due to the recent high-density fertilizer and fish culture, the deteriorating water quality of lakes not only affects the lake