In this photo taken Friday, July 6, 2012, residents crowd around a government tanker delivering drinking water because of short supply in running water taps in New Delhi, India. Many areas of the Indian capital are facing acute water shortage, a repeated annual phenomenon during summer when taps go dry as demand rises. (AP Photo/Kevin Frayer)
In this photo taken Friday, July 6, 2012, residents crowd around a government tanker delivering drinking water because of short supply in running water taps in New Delhi, India. Many areas of the Indian capital are facing acute water shortage, a repeated annual phenomenon during summer when taps go dry as demand rises. (AP Photo/Kevin Frayer)