Volatile organic compounds (VOC), usually associated with poor indoor air, were discovered in Finland in a borehole more than two kilometres deep. Previously, groundwater dating back tens of millions ...

the bedrock was found to be intact with no fractures or cracks.” The DOE got its approval to begin building the landfill, and on June 15, 2016, it held a groundbreaking at the site. But Spencer ...

A wide range of natural VOCs were found in bedrock groundwater from depths ranging between 500 and 2,300 metres. Prior to this, little information was available on the VOCs detected in crystalline ...