This story gives explanations of all of the symbols indicated in the tags: various types of fair trade, recycling symbols, energy star compliant, USDA organic, green seal certifiied, etc.
green seal certified

Guide to Green Symbols
(via www.greeneggsandplanet.com)
Submitted by chemrat on Tue, 2007-12-11 17:42. | Tags: nature | aquaculture | energy star | Fair Trade | green | green seal certified | organic cotton | recycling symbols | sustainability | sustainable cotton | USDA organic