www.croftsystems.net/oil-gas-blog/what-is-hydraulic-fracturing-fracking-0
www.croftsystems.net/oil-gas-blog/what-is-hydraulic-fracturing-fracking-0
www.nmoga.org/what_is_fracking
www.nmoga.org/what_is_fracking
guides.libraries.psu.edu/fracking
guides.libraries.psu.edu/fracking
www.businessdictionary.com/definition/fracking.html
www.businessdictionary.com/definition/fracking.html
research.lib.buffalo.edu/hydrofracking-law
research.lib.buffalo.edu/hydrofracking-law
www.talkfracking.org/what-is-fracking/
www.talkfracking.org/what-is-fracking/
www.fractracker.org/resources/oil-and-gas-101/fracking-fluid/
www.fractracker.org/resources/oil-and-gas-101/fracking-fluid/
www.txoga.org/category/what-is-fracking/
theoec.org/fracking/
theoec.org/fracking/
www.thebalance.com/what-is-fracking-sand-1182604
www.riverkeeper.org/campaigns/safeguard/fracking-waste-in-new-york/what-is-fracking-waste/
www.riverkeeper.org/campaigns/safeguard/fracking-waste-in-new-york/what-is-fracking-waste/
www.investopedia.com/terms/f/fracking.asp
oilandgasinfo.ca/know-fracking/what-is-fracking/
oilandgasinfo.ca/know-fracking/what-is-fracking/
www.power-technology.com/features/what-is-fracking/
www.power-technology.com/features/what-is-fracking/
www.ecotricity.co.uk/our-green-energy/fracking/what-is-fracking
www.wired.co.uk/article/what-is-fracking
www.bbc.com/news/uk-14432401
www.investopedia.com/ask/answers/011915/what-are-effects-fracking-environment.asp
www.westernenergyalliance.org/why-western-oil-natural-gas/what-fracking
www.nwnatural.com/AboutNWNatural/EnvironmentalStewardship/ResponsibleGasProduction/WhatIsFracking
www.foodandwaterwatch.org/problems/fracking
www.foodandwaterwatch.org/problems/fracking
amp.theguardian.com/news/2018/feb/26/fracking-the-reality-the-risks-and-what-the-future-holds
amp.theguardian.com/news/2018/feb/26/fracking-the-reality-the-risks-and-what-the-future-holds
www.api.org/oil-and-natural-gas/energy-primers/hydraulic-fracturing
www.api.org/oil-and-natural-gas/energy-primers/hydraulic-fracturing
metro.co.uk/2018/11/14/what-is-fracking-and-why-is-it-controversial-8139011/
metro.co.uk/2018/11/14/what-is-fracking-and-why-is-it-controversial-8139011/
www.theguardian.com/news/2018/feb/26/fracking-the-reality-the-risks-and-what-the-future-holds
www.theguardian.com/news/2018/feb/26/fracking-the-reality-the-risks-and-what-the-future-holds
www.conserve-energy-future.com/what-is-fracking.php
www.oilandgasiq.com/oil-and-gas-production-and-operations/news/what-is-fracking
www.oilandgasiq.com/oil-and-gas-production-and-operations/news/what-is-fracking
www.popularmechanics.com/science/energy/g161/top-10-myths-about-natural-gas-drilling-6386593/
www.watercalculator.org/water-use/fracking-water/
www.greenpeace.org/usa/global-warming/issues/fracking/
www.greenpeace.org/usa/global-warming/issues/fracking/
thenarwhal.ca/what-is-fracking-in-canada/
thenarwhal.ca/what-is-fracking-in-canada/
www.livescience.com/34464-what-is-fracking.html
www.livescience.com/amp/34464-what-is-fracking.html
www.vox.com/platform/amp/2014/4/14/18076690/fracking
www.vox.com/platform/amp/2014/4/14/18076690/fracking
www.vox.com/2014/4/14/18076690/fracking
www.vox.com/2014/4/14/18076690/fracking
www.ipaa.org/fracking/
www.ipaa.org/fracking/
en.m.wikipedia.org/wiki/Hydraulic_fracturing
en.wikipedia.org/wiki/Hydraulic_fracturing
Higher
Content grade
Lower
Worse
Organic position
Better