Murgab (mŏŏrgäb´), river, 530 mi (853 km) long, rising in the Paropamisus range, NE Afghanistan, flowing NW into Turkmenistan, to the Merv oasis, and disappearing into the Kara Kum desert, SE Turkmenistan; it forms part of the Afghanistan-Turkmenistan border. With the Kusht, its main tributary, the river is an important source of water; irrigation dams are at Tashkepristroi and Iolotan. An alternate spelling is Morghab.
"Murgab." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (January 18, 2019). https://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/murgab
"Murgab." The Columbia Encyclopedia, 6th ed.. . Retrieved January 18, 2019 from Encyclopedia.com: https://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/murgab