Solution/conclusion
To start off, rooftop gardens will not stop world hunger. But it could be the first step to educate people about the importance of growing a sustainable source of food. At the start it might be a struggle to set up, but if you care for it, it will be an accomplishment and you will get some veggies and fruit from it. There are some issues with it, but with some ideas and some hard work you will be able to avoid them. Also kids and family can all get involved.