Green City Clean Waters

January 28, 2014, 2pm PST
With the "Green City, Clean Waters" initiative already underway, a recent grant from the U.S. EPA will help Philadelphia evaluate best practices for building and maintaing its urban watershed.
Triple Pundit
June 11, 2012, 9am PDT
With cities across the country seeking to find innovative and economical solutions to problems caused by combined sewer systems, could Philly's popular Green City, Clean Waters program be a model worth copying?
National Geographic News