General sources for Sustainability blog project:

http://usatoday30.usatoday.com/money/economy/2008-10-27-local-grown-farms-produce_N.htm

http://www.wholefoodsmarket.com/about-our-products/food-safety/irradiation-us-and-canada

http://www.eatlocalfirstdc.com/

http://www.localharvest.org/

http://www.tribuneindia.com/2006/20060528/spectrum/main1.htm  

http://www.newsmax.com/FastFeatures/benefits-of-b6-vitamin/2011/02/10/id/385671

http://www.helpguide.org/life/organic_foods_pesticides_gmo.htm

http://life.gaiam.com/article/benefits-eating-what-s-season

http://www.bhg.com/gardening/vegetable/vegetables/planning-your-first-vegetable-garden/