用水秩序,是石羊河流域经济社会稳定的基础石羊河由发源于南部祁连山的八条互相独立的山水河流组成。河水出山后经武威、永昌南盆地后合成两支,东支为石羊河(古石羊大河),西支为金川河(古大西河),最后汇入北盆地——民勤盆地,形成历史时期广大的终端湖。 Water use is the basis for economic and social stability in the Shiyang River Basin Shiyang River consists of eight independent landscape rivers originating from the Qilian Mountains in the south. The river flows through the mountains after Wuwei, Yongchangnan basin synthesis two, the East Branch of the Shiyang River (ancient stone sheep River), the West Branch of the Jinchuan River (ancient Great West River), and finally remitted to the northern basin - the Minqin Basin, the formation of history The vast majority of terminal lake.