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Jon Fernquest, Published on 10/02/2012
» Geotextile big-bag walls used in the US & Iraq are a proven technology that may protect Thailand's industrial estates in the future.
Terry Fredrickson, Published on 26/12/2011
» If you were a volunteer, the Person of the Year is you! – and the thousands of others who gave their time to help others during the year's natural disasters.