Ever wonder about the ingredients in the shampoo bottle that you cannot pronounce? Wonder where dust particles come from? Get a burning sensation in your throat when cleaning the bathroom? Want to buy organic produce but also want to save money on your grocery bill? Wonder what could be lurking in your tap water? Check out the Environmental Working Group, a non-profit non-partisan consumer-advocacy organization dedicated to protecting human health and the environment. Their website contains volumes worth of research and knowledge on environmental contaminants, how they effect consumer health, and how to avoid them.