1. VERY EXPENSIVE
Irrigation is very expensive since it needs the model machine and best technology in order to get enough water. Natural rainfall does not cost any this since it came from God direct.
2. REPRODUCTION OS MOSQUITO AND BILHARZIA SNAILS
Irrigation is also the source of snails and mosquito. This snails always prefer to live in channels of water that are used for irrigation purposes.
3.QUANTITY OF SILT INCREASES.
The huger quantity of silt are usually made in dams. This reduce the fertile of soil. This can result low fertile and the soil must need artificial fertilizers.
4. LOST OF LAND
Irrigation can lead the loss of land.The best land that can be used for industrial activities and human being residential places are used for passage of canal for irrigation purposes.
5. IRRIGATION CAUSES WATER LOGGING
Irrigation causes water logging and raise the water table.
6. INITIAL COST FOR IRRIGATION IS VERY HIGH
The initial cost for irrigation is very high its need the very high cost for the first time.
7. IRRIGATION LOWER TEMPERATURE
This is also the very big problem of irrigation since it lower the temperature of a certain location.
8. IRRIGATION IS THE OUTCOMES OF SALINITY AND ALKALINITY
Irrigation is the huge result of salinity and alkalinity of land.
9. POLLUTION OF GROUND
Pollution of land is mostly caused by irrigation since the channels transfer dangerous chemicals from one place to another.
10. IRRIGATION CAN RESULT DISEASES AND SOIL EROSION
Some diseases such as malaria can appeared due to irrigation because the channels and dams is the best place where mosquito prefer to live, also irrigation can also results oil erosion and
