Aeroponic gardening provides food year round and requires no weed pulling. Going green has taken off at the Chicago airport and the Columbia College campus.
“We have a green roof on 33 East Congress and at the new MPC building on 16th and state.”
Rooftop gardens and farms reduce energy consumption, reduce carbon emissions and provide sustainable food supplies for less.
Also see: Seed to Salad in 30 days, here is a direct video link.