-harvest rain water. You can use a rain barrel or even keep a few big bowls around your yard and use the water they collect to water your garden.
-turn the tap off while brushing your teeth or washing your hands.
-only run the dishwasher or laundry machine when you have full loads.
-scrape, don’t rinse, dishes before putting them in the dishwasher.
-put a layer of mulch around trees and plants in your yard (this slows evaporation of moisture).