Chott Melrhir, a large endorheic salt lake, lies in the north-central part of the province, while Chott Felrhir is a smaller salt lake to its southwest, near El M'Ghair.
It is the principal stream of an endorheic drainage basin; the part that the Omo drains includes part of the western Oromia Region and the middle of the Southern Nations, Nationalities, and People's Region.
The high plateau between the Altyn-Tagh and the main Kunlun range (which includes the famous Ulugh Muztagh) is known as the Kumkol Basin: an endorheic basin, where several saline lakes are found.
Sebkha el Melah, also known as Sebkhel el Melah or Sebkhet el Melah, is an endorheic salt lake in Béchar Province, southwestern Algeria.
The streams of the southern slope, many of which merge into the Emil River, flow into the Emin Valley (the basin of the endorheic Lake Alakol); they are an important source of water for several counties of Tacheng (Tarbagatay) Prefecture in China.
Wah Wah Valley, an endorheic valley within the Basin and Range of west-central Utah