The economy is primarily based on agriculture and the necessary water for irrigation is dependent on the status of the Sistan Basin, an endorheic basin which periodically becomes dry.
Amazon Basin | Great Basin | drainage basin | Drainage basin | Tarim Basin | Sistan | Congo Basin | Basin Reserve | Vienna Basin | Thuringian Basin | Permian Basin | Columbia Basin | basin | Amazon basin | Sistan and Baluchestan Province | Pannonian Basin | Niya (Tarim Basin) | Sydney Basin | Sorbas basin | Melut Basin | Los Angeles Basin | Great Basin Desert | David Taylor Model Basin | Chicago Basin | Bedford Basin | Basin Street | Badwater Basin | Anadarko Basin | Western Canadian Sedimentary Basin | Tonto Basin, Arizona |