Unit 7: Energy and water: renewable and non-renewable energy sources

Energy sources

Source: https://ourfiniteworld.com/2012/03/12/world-energy-consumption-since-1820-in-charts/

Energy sources can be (and/or):

Clean	Renewable
Dirty	Non-renewable

Non-renewable energy sources

• Coal                                               
• Oil                                                   
• Natural gas                                       

Source: http://grist.org/climate-energy/chinas-coal-addiction-threatens-the-planet-but-can-it-handle-a-natural-gas-revolution/

https://ourfiniteworld.com/2013/04/11/peak-oil-demand-is-already-a-huge-problem/

http://www.forbes.com/sites/kensilverstein/2013/10/23/carbon-emissions-falling-as-shale-gas-debate-is-rising/#18e806a95299

Renewable energy sources

• Geothermal                                                    
• Wind                                                                
• Hydro Electric Power (HEP)                           
• Wave and tidal power                                      
• Solar power                                                    
• Biofuels                                           

Source: http://unu.edu/publications/articles/geothermal-energy-in-developing-countries-and-the-mdgs.html

http://www.reportlinker.com/ci01336/Energy-Technology.html

https://www.weforum.org/agenda/2015/10/which-countries-produce-the-most-hydroelectric-power/

http://shaymandastidals.weebly.com/graphs.html

http://cleantechnica.com/2013/11/07/renewable-energy-charts-renewable-energy-facts/

http://www.forbes.com/sites/niallmccarthy/2015/12/18/the-countries-that-produce-the-most-biofuels-infographic/#2d71cc09593b