Irrigation and drainage are part of water supply, which are seriously taken into consideration by specialists and experts due to lack of water resources. The efficient water use in agriculture and green space irrigation has recently been of focus because of modern developments in agriculture. From another level, the application of surface water  and underground water drainage has been accompanied by more advances in order to make the best and efficient use of water resources in urban developments.

There are two major points presented as follows:

3-1- irrigation networks

3-2- drainage networks ( surface and sub surface)