Published on Jun 26, 2017 A short animation showing how soil and groundwater contamination at a dry cleaner was remediated by St. John-Mittelhauser & Associates using soil vapor extraction and biological injections. For more information please visit www.st-ma.com or email Jim Depa at jimd@st-ma.com. Also see: https://www.youtube.com/watch?v=s-Y1dPGkG5Q