News tagged with hydraulic fracturing

Merkel cautious on 'fracking' in Germany

Chancellor Angela Merkel on Wednesday expressed caution over whether the revolutionary oil and gas technique of "fracking" could be introduced in Germany, saying public safety was the main concern.

Feb 20, 2013
1 / 5 (1) 1

NY health chief: Longer gas-drilling study needed

(AP)—Environmental groups are praising state regulators for delaying a decision on shale gas development until a more in-depth health study is finished. But landowners eager to reap profits from their mineral resources ...

Feb 13, 2013
5 / 5 (1) 0

Energy industry develops nontoxic fracking fluids

The oil and gas industry is trying to ease environmental concerns by developing nontoxic fluids for the drilling process known as fracking, but it's not clear whether the new product will be widely embraced by drilling companies.

Feb 03, 2013
3.6 / 5 (5) 41

Analysis of fracking wastewater yields some surprises

Hydraulically fractured natural gas wells are producing less wastewater per unit of gas recovered than conventional wells would. But the scale of fracking operations in the Marcellus shale region is so vast that the wastewater ...

Jan 22, 2013
4.1 / 5 (10) 12 | with audio podcast

Researchers examine how ore deposits are formed

(Phys.org)—New computer simulations by geologists from ETH Zurich demonstrate how large copper and gold deposits are formed. The enrichment process of these metals follows physical principles that are similar ...

Dec 21, 2012
5 / 5 (4) 1 | with audio podcast