shale gas, fracking, hydraulic fracturing
The Facts on Fracking
http://www.nytimes.com/2013/03/14/opinion/global/the-facts-on-fracking.html?_r=0
What is fracking and why is it controversial?
http://www.bbc.co.uk/news/uk-14432401
Why is fracking bad? You asked Google – here’s the answe
https://www.theguardian.com/commentisfree/2015/aug/19/why-is-fracking-bad-google-answer
Fracking dangers: 7 ugly reasons why wilderness lovers should be worried
http://wilderness.org/blog/fracking-dangers-7-ugly-reasons-why-wilderness-lovers-should-be-worried
What Is Hydraulic Fracturing?
“Hydraulic fracturing is a process used in nine out of 10 natural gas wells in the United States, where millions of gallons of water, sand and chemicals are pumped underground to break apart the rock and release the gas.”
https://www.propublica.org/special/hydraulic-fracturing-national
Renewable Energy
Mandatory renewable energy target
https://en.wikipedia.org/wiki/Mandatory_renewable_energy_target
Renewable energy
https://en.wikipedia.org/wiki/Renewable_energy
Renewable energy smashes global records in 2015, report shows
https://www.theguardian.com/environment/2016/jun/01/renewable-energy-smashes-global-records-in-2015-report-shows
Renewable energy surges to record levels around the world
http://www.bbc.co.uk/news/science-environment-36420750
Renewable Energy articles by the world bank
http://www.worldbank.org/en/topic/energy/x/renewableenergy
Renewable energy in Germany
https://en.wikipedia.org/wiki/Renewable_energy_in_Germany
Energy Transition – The German Energiewende
http://energytransition.de/
National action plans
https://ec.europa.eu/energy/en/topics/renewable-energy/national-action-plans