Sunday, February 1, 2015

Go Green Expo interview with George Irwin, Philly Green Wall

Earth to Philly talks to Green Wall Editor George Irwin at the Go Green Expo last weekend. Irwin is with Philly Green Wall and Roof, a company that helps people establish foliage and even edible crops on their walls.

Listening notes: To listen to audio, you'll need a Flash player (free download)