The Dirty Dozen

In our 'homeroom group' discussion, we were talking about eating organic and how expensive it is. Here is a website that talks about the 'dirty dozen' (a list of foods to try to avoid eating non-organic if you can help it)....and other information.
http://www.davidsuzuki.org/what-you-can-do/queen-of-green/faqs/food/what-are-the-dirty-dozen-and-the-clean-fifteen/