The approaches to water management are as follows:
i. Construction of dams, water reservoirs or ponds in hilly areas for the conservation of water.
ii. Construction of canal systems in desert and regions with water scarcity.
iii. Recycling domestic waste water and using it for irrigation.
iv. Distillation of sea water and using it for domestic purpose and drinking.
v. Preventing excess and irrational use of water.