Geology Reference
In-Depth Information
44
. Ibid.
45
. Abrahm Lustgarten: “Natural gas drilling.”
46
. Energy in depth: “Just the facts.”
http://energyindepth.org/just-the-facts/
.
48
. US Department of Energy: “Modern shale gas development in the United
States,” Apr 2009.
http://www.netl.doe.gov/technologies/oilgas/
49
. US House of Representatives Committee on Energy and Commerce Minority
Staff:
“Chemicals
used
in
hydraulic
fracturing,”
April
2011.
50
. Ian Urbina, New York Times: “Chemicals were injected into wells, report
says,” Apr 16, 2011.
51
. Jennifer Hiller, MySanAntonio.com: “Exact mix of fracking fluids remain
a mystery,” Feb 2, 2013.
http://www.mysanantonio.com/news/energy/article/
52
. Abrahm Lustgarten: “Natural gas drilling.”
53
. EPA.gov: “Regulation of hydraulic fracturing under the Safe Drinking Water
54
. US Environmental Protection Agency: “Emergency Planning and Commu-
nity
Right-To-Know
Act
(EPCRA).”
55
. American Academy of Pediatrics: “Update on hydrofracking: A report by the
American Academy of Pediatrics.”
http://aapdistrictii.org/update-on-hydro-
56
. Abrahm Lustgarten, ProPublica, “Hydrofracked? One man's mystery leads
to a backlash against natural gas drilling,” Feb 25, 2011.
ht-
57
. ScienceDaily: “Analysis of Marcellus flowback finds high level of ancient
brine,”
Dec
18,
2012.
