mud or clay or small rocks deposited by a river or lake
a low triangular area where a river divides before entering a larger body of water, flat plain of mud or sand between branches of a river
to supply land with water by means of ditches or channels
Nile River Valley
Began around 10,000 BC during the New stone Age. Many villages on it by 4500 BC--Attracted people because of its fertile land.
Villages in the Nile River valley South of the Delta.
In the north, the Nile spread out to form a fertile, marshy area, Northern-most section of Egypt.