"there are over 20 chemicals commonly used in the growing and processing of organic crops that are approved by the US Organic Standards" http://blogs.scientifi

"there are over 20 chemicals commonly used in the growing and processing of organic crops that are approved by the US Organic Standards" http://blogs.scientificamerican.com/science-sushi/httpblogsscientificamericancomscience-sushi20110718mythbusting-101-organic-farming-conventional-agriculture/ http://blogs.scientificamerican.com/science-sushi/httpblogss...