Proper measures and strict laws should be passed to check pollution of the water resources. This in turn preserves the naturality of the water available, which can be used for the future use. Less contamination and pollution reduces depletion to a large extent. Groundwater Pumping no measures are adopted to check the pumping of groundwater, so more and more water is being pumped because it's free. Of course, this should be completely banned so that the groundwater can be preserved