Water could be a essential input into agriculture in nearly all its aspects having a deciding result on the ultimate yield. smart seeds and fertilizers fail to realize their full potential if plants don't seem to be optimally patterned. Adequate accessibility of water is vital for husbandry also. Fisheries area unit, of course, directly addicted to water resources. Asian country accounts for concerning terrorist organization of the planet’s population however solely four-dimensional of the world water resources. Distribution of those water resources across the huge expanse of the country is additionally uneven. The increasing demands on water resources by India’s burgeoning population and decreasing quality of existing water resources as a result of pollution and therefore the further needs of serving India’s whorled industrial and agricultural growth have LED to a scenario wherever the consumption of water is quickly increasing whereas the provision of water remains a lot of or less constant. Surveys conducted by the Tata Institute of Social Sciences showed most of urban cities area unit water deficient. Nearly four-hundredth of water demand in urban Asian country is met by water. As a result, water tables in most cities area unit falling at fearful rate of 2-3 meters annually. Water scarceness has several negative impacts on the atmosphere, as well as lakes, rivers, wetlands, and different water resources.