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为适应桂林旅游事业的发展和人民生产、生活的需要,桂林市最近正在进行两项环境水利工程,一为榕、杉湖综合整治引水工程,一为二江口引水工程。榕湖、杉湖是桂林市中心的主要风景区,湖水总面积17.3公顷,平均水深1.5米,上游与市区两侧的壕塘贯通,下游从杉湖东端流入漓江。目前由于污染,湖水呈黄绿色,晦暗,透明度差,有腥臭味,同时有害物质含量高,溶解氧低,与“桂林山水甲天下”美誉极不相
In order to meet the development of tourism in Guilin and the needs of the people’s production and living, Guilin has recently conducted two environmental water conservancy projects, one for Yungu and Cedar Lake and one for the Second Jiangkou Diversion Project. The Ronghu Lake and the Cedar Lake are the main scenic spots in the center of Guilin. The total area of the lake is 17.3 hectares with an average depth of 1.5 meters. The upper reaches and the moat on both sides of the urban area run through, and the lower reaches flows into the Lijiang River from the eastern end of the Cedar Lake. Currently due to pollution, the lake was yellow-green, dull, poor transparency, stench, while high levels of harmful substances, low dissolved oxygen, and “Guilin landscape Jia Tianxia” reputation extremely