The ongoing transition from coal to natural gas and renewables in the U.S. electricity sector is dramatically reducing the industry’s water use, a new Duke University study finds.
“While most attention has been focused on the climate and air quality benefits of switching from coal, this new study shows that the transition to natural gas – and even more so, to renewable energy sources – has resulted in … [more…]
Dusty Read checks the clean water tank Dec. 5, 2017 at Challenger Water Solutions’ water recycling system demonstration facility. Consisting of a control room container and two containers that do the actual water cleaning, the entire system can be transported on two semi trucks. The system, primarily focused on oil fracking operations at the moment, is price competitive with pumping ground water according to the company. Photo: William Luther, Staff … [more…]
Photo: Treated oil and gas wastewater flows into a stream in western Pennsylvania. A new Duke study finds stream sediments at disposal sites such as this one have levels of radioactivity that are 650 times higher than at unaffected upstream sites. Credit: Avner Vengosh, Duke University
The contamination is coming from the disposal of conventional, or non-fracked, oil and gas wastewater, which, under current state regulations, can still be treated