http://www.helium.com/knowledge/191723-your-water-footprint-how-much-hidden-water-is-in-your-t-shirt.xml Helium.com > Energy Issues > Your water footprint: How much hidden water is in your T-shirt? en-us Copyright Helium.com Thu, 23 Oct 2008 18:58:24 GMT Thu, 23 Oct 2008 18:58:24 GMT