Hydraulic fracturing components in Marcellus groundwater likely from surface operations, not wells
- Written by The Conversation
A fracking well injects large volumes of water, chemicals and sand to fracture rock. 128012869@N08/flickr, CC BY-NC-NDUS natural gas production increased by 42% between 2005 and 2014, largely due to recent advances in horizontal drilling and high volume hydraulic fracturing. One of the largest natural gas reservoirs in the US, the Marcellus...










