“alluvial land”簡單造句，alluvial land造句子

Low-lying alluvial land adjacent to a river.

The arid lands surrounding the gulf produced little else and, except for the rich alluvial lands of the Mesopotamian plain, supported a small population of fishermen, date growers, and nomads.

Tectonic movements took important roll for the evolution of alluvial landforms of the Kuitun River in the northern front of the Tisnshan Mountains.