Green Roofs & Rooftop Gardens
- Episode aired Oct 9, 2010
![Joe Lamp'l in Growing a Greener World (2010)](https://m.media-amazon.com/images/M/MV5BNmEyMzEwZWQtNDdjMy00MGVmLTkyY2YtNjQ3NDZlNWU4ZDczXkEyXkFqcGdeQXVyMzQ3ODg3MTY@._V1_QL75_UY281_CR2,0,190,281_.jpg)
City rooftop gardens help to replenish green space and gardens lost to urban sprawl. A proven cooling effect helps to offset the heat island effect of city living as well.City rooftop gardens help to replenish green space and gardens lost to urban sprawl. A proven cooling effect helps to offset the heat island effect of city living as well.City rooftop gardens help to replenish green space and gardens lost to urban sprawl. A proven cooling effect helps to offset the heat island effect of city living as well.