TerraTherm, Inc. and Gas Technologies Institute Agreement Offers Speedy, Permanent Cleanup of Manufactured Gas Sites (MGP), Eliminates Coal Tar Migration FITCHBURG, MA, and DES PLAINES, IL--(Marketwire - February 9, 2010) - TerraTherm, Inc., a leading provider of in situ thermal remediation services and GTI, the leading research, development and...