Tigris–Euphrates river system border. Since the 1960s and in the 1970s, when Turkey began the GAP project in earnest, water disputes have regularly occurred in addition to the associated dam's effects on the environment. In addition, Syrian and Iranian dam construction has also contributed to political tension within the basin, particularly during drought. The general climate of the region is subtropical, hot and arid. At the northern end of the Persian Gulf is the vast floodplain of the Euphrates, Tigris, and Karun Rivers, featuring huge permanent lakes, marshes, and forest. The aquatic vegetation includes reeds, rushes, and papyrus, which support numerous species. Areas
Sharing the water of the Ganges founding leader Sheikh Mujibur Rahman signed the wide-ranging Indo-Bangladeshi Treaty of Friendship, Cooperation and Peace on 19 March 1972; as per the treaty, the two nations established a Joint River Commission to work for the common interests and sharing of water resources, irrigation, floods and cyclones control. The Farakka Barrage is a dam on the Bhagirathi river located in the Indian state of West Bengal, roughly from the border with Bangladesh. India uses it to control the flow of the Ganges river. The dam was built to divert the Ganges River water into the Hooghly River during the dry season,