What Is A Delta In Geography?

Delta is a piece of triangular land which is considered to be highly fertile. It is made up of deposits of soil which are formed after rivers and waters are emptied to the lake or sea. This piece of land in in triangle in shape which is similar to the greek letter delta therefore it is known as Delta. The land is surrounded by the water and is highly fertile. The examples include Ganges and Brahmaputar delta in India, Nile river in Egypt and Mississippi river in U.S. 

In geographical terms, a delta is defined as the alluvial deposit at the mouth of a river. It is usually triangular in shape. The term delta is also used to define a difference in temperature. It is often used in the context of the distinction between the indoor temperature of a place and the outdoor temperature of that place. It is an area situated in the northern part of Egypt. This is the place where the River Nile, the second-longest river in the world and Africa's longest river, flows into the Mediterranean Sea.

It is characterised by fertile land. A delta is formed when successive layers of sediments from the upstream areas of a river are deposited at its mouth. These deposits are alluvial and are usually in the shape of a fan. A delta can also be located at the mouth of a tidal inlet. It is formed when the velocity of the current in the river is reduced.

When a river is about 40 fall in sea or in a lake , Its sediment there .it is unable to flow in one channel and divides itself in many distributors . In this way o triangle land form is eroded which is known as DELTA .

A delta is defined as the alluvial deposit at the mouth of the river

A area of sediments formed at the mouth of a river. Love shan 4 life