The shaluli mountain chain constitutes a natural watershed between the jinsha river 沙鲁里山系是金沙江和雅砻江德天然分水岭。
2.
Yet the zone along yellow river in shandong is one of the main territory in which produce cotton and grain . yellow river cross the whole territory and constitute the natural watershed of the district 而山东沿黄地带是山东省主要粮棉产区之一，黄河纵贯全区，构成区内地上、地下天然分水岭，水资源丰富。
