According to the Boston University sustainability department, an average shower uses about 5 gallons of water per minute. That means if you shorten your shower by just 2 minutes each day, you can cut your water use by 10 gallons at a time. It really adds up–with major impacts to your wallet and the environment.
Source:: http://feeds.apartmenttherapy.com/~r/apartmenttherapy/main/~3/I75PaQ3cSPw/-222989

