The Alluvial Lands, which may be subdivided into the cotton and cane districts.
The city was built in the midst of an alluvial country, far removed from the hills.
The alluvial soil of these islands is a marvel of fertility.
The town lay at the sea's edge on a strip of alluvial coast.
It was an alluvial town, called Soledad, where there was no harbour or future or recourse.