I would like to grow my own food, is organic farming on a roof garden possible? I dont have soil yet?

Organic Food Garden on Food4wealth Works:
Question by WillBe: I would like to grow my own food, is organic farming on a roof garden possible? I dont have soil but?
do you have and links to internet sites?

This is a go link http://www.verdant.net/food.htm#whyorganic

but they say "Stay away from the location next to buildings or fences since of probable contamination of the soil by paint, heavy metals or chemicals."


Best answer:
Answer by stephen6388attempt looking at container planting this

Food Vegetable Garden