1, bathing with soap when the faucet is not closed, in the public **** bathroom or hotel showers, "people away from the water is not closed".
2, washing clothes without hand rubbing and water rinse, washing machine water level is too high.
3, with too much water to wash the car, car wash water is not recycled.
4, forget to turn off the faucet before going to bed, before going out or during a water outage.
5, wash your hands, face, teeth or vegetables, do not turn off the faucet, let the water keep flowing.
6, water mains leakage or burst pipe, did not get repaired in time.
7, mopping the floor with clean tap water and not recycling the water.