海南省位于琼州海峡以南，主要陆地为海南岛，又名琼崖岛和椰岛，是我国最年轻的省份和最大的经济特区。岛上主要有3条较大河流，即南渡江、万泉河、昌化江．目前已建成和在建的大型水库有3座，南渡江上的松涛水库、万泉河上的牛路岭水电站以及昌化江上的大广堤水电站．这3座谈 Hainan Province is located south of the Qiongzhou Strait. Its main land is Hainan Island, also known as Qiong Ya Island and Coconut Island. It is the youngest province and the largest special economic zone in the country. The island has three major rivers, namely Nandu River, Wanquan River, Changhua River. At present, there are 3 major reservoirs built and under construction, Songtao Reservoir on Nandu River, Niuluoling Hydropower Station on Wanquan River, and Dai Guangdi Hydropower Station on Changhua River. These three forums