On irtysh - karaghanda canal water transfer project in kazakhstan 卡拉干达运河调水工程
2.
The altai mountains in southern siberia form the major mountain range in the western siberia biogeographic region and provide the source of its greatest rivers the ob and the irtysh 位于西伯利亚南部的阿尔泰山是西西伯利亚地理生态区的主要山脉，也是世界上最长的河流之一鄂毕湾的源头。
