Sentences with phrase «wastewater deep underground»
The practice of injecting oil well wastewater deep underground has activated faults in the area to the extent that the state is rattled hundreds of times a year.
https://www.sciencedaily.com/
Injecting wastewater deep underground as a byproduct of oil and gas extraction techniques that include fracking causes human - made earthquakes, the lead author of new research from Arizona State University said Thursday.
Injecting wastewater deep underground is the prime suspect, potentially widening earthquake worries linked to hydraulic fracturing
Not exact matches
The cause, scientists say, is injecting wastewater from oil and gas operations into deep underground wells.
In Western states, most drilling wastewater is injected deep underground for permanent storage.
Often, it is most economical to geologically sequester such wastewaters by injecting them underground, deep below any aquifers that provide drinking water.
Fracking wastewater is laden with chemicals used to drill and frack the well and may also contain radioactive compounds and heavy metals released from deep underground.
Much of that must be buried deep underground, and the discharge of contaminated wastewater used in recycling has angered neighboring countries, he said.
To dispose of this wastewater, the liquid is re-injected into geologic formations deep underground.
Disposing of wastewater by injecting it into impermeable rock formations deep underground is standard practice in oil - and gas - drilling hotbeds such as Texas — only the rock under Pennsylvania is not porous enough to contain it.
Texas has many deep underground injection wells, regulated by the U.S. Environmental Protection Agency, where companies dispose of the salty and chemical - and mineral - laden shale wastewater.
In addition, the injection of wastewater from oil and gas operations for disposal into deep underground wells is also altering the stresses of geologic faults, unleashing earthquakes [140].22 Increases in the frequency and magnitude of extreme weather events can impact agriculture and ecosystems [71,141].