Infographic: 2010, 2011, and 2012 Water Pricing Survey for 30 Major U.S. Cities

The price of water can be influenced by the supply sources and systems, in addition to the number of users who are sharing these water resources and the burden to pay for the supply system's maintenance.

The Stream, December 29: Cleaning Up The Potomac River

Washington, D.C. is ploughing ahead with a $2.6 billion underground…