ENVIRONMENTAL FIRM FINDS MARCELLUS SHALE DRILLING ACTIVITY HAD MINIMAL IMPACT ON TOTAL DISSOLVED SOLIDS FOUND IN MONONGAHELA RIVER LAST FALL



PITTSBURGH (May 20) – A study completed by international environmental engineering and consulting firm Tetra Tech, Inc., revealed that natural gas development was only a minor contributor to elevated levels of Total Dissolved Solids (TDS) in the Monongahela River last fall.



Tetra Tech found that the primary TDS load in the Monongahela… Continue