How Philly is Trying to Fix Water Main-ia

Believe it or not, green roofs could help reduce the prevalence of water main breaks in the city.

Credit: Shutterstock.com

Credit: Shutterstock.com

Editor’s Note: Citified has retracted this story, which was based on a flawed assumption about water management infrastructure. Thanks to commenters William H Ross III and tsarstruck for pointing out the error.