There are many techniques to save or to control wastage of water from agriculture. Every time excess of water is given to the fields. Wastage of water is major problem in agriculture. Agriculture is one of the fields where water is required in tremendous quantity. Water is needed for everyone human beings, animals, plants, etc. Water is considered to be basic need of human. In our day to day life also water is essential.
Many different methods are developed for conservation of water. Now days, water shortage is becoming one of the biggest problem in the world.