Xiaonanhai Dam total of 338 freshwater fish species have been identified on the Yangtze. 189 live in the area — currently a preservation — and many of those are found in no other river basin in China. An official study by the Yangtze River Commission in 2003 concluded that the Xiaonanhai dam could not be recommended due to its "unremarkable economic returns". According to "Chongqing Daily", project cost per-kilowatt is triple that compared with other projects along the Yangtze: with total investment estimated at ¥32 billion, the project will cost ¥16,000 per-kilowatt of capacity, whereas the Three Gorges dam, Xiluodu Dam and
Three Gorges Reservoir Region the Three Gorges Reservoir Region, such as gold, silver, copper, iron, uranium, sulfur, potassium, natural gas and halite. The natural sights along the Yangtze River in the Three Gorges Reservoir Region are superb, particularly the along 162-km main river between Sandouping of Yichang and Baidicheng Town of Fengjie, which are the famous sights of the Three Gorges of the Yangtze River and one of the tourist places of interest all over the world. In addition, there are a lot of cultural and historical sites, such as the Qu Yuan Temple of Zigui, the Zhaojun Home Village of Xingshan, the Shibao