‘Scientists have linked the underground injection of oil-drilling wastewater to a magnitude-5.7 earthquake in 2011 that struck the US state of Oklahoma.’
via BBC News – Oklahoma earthquake linked to oil extraction wastewater.
‘Scientists have linked the underground injection of oil-drilling wastewater to a magnitude-5.7 earthquake in 2011 that struck the US state of Oklahoma.’
via BBC News – Oklahoma earthquake linked to oil extraction wastewater.