First, we can wash our face by using a washbowl. By doing so, we can save 20 litters of water a day.Second,we can clean our body by using a water-saving shower head. 65 liters of water wil be saved per day.Third,try to buy a water-saving washing machine and wash the clothes when the machine is 80% full. You will be able to save 15 liters of water each time.