BIOGRAPHY

http://physics.about.com/od/glossary/g/energy.htm  - what is energy

http://www.c2es.org/technology/factsheet/ElectricEnergyStorage   - storage

https://www.youtube.com/watch?v=AmWEs5CTQ3Q   - video generating electricity

http://ec.europa.eu/environment/eia/home.htm  - environmental impact assessment

http://www.teldeactualidad.com/hemeroteca/noticia/economia/2014/4/13/2950.html - Central de jinamar

http://www.ucsusa.org  - environmental impacts

http://eetd.lbl.gov/ee/ee-1.html  - energy efficiency

https://www.youtube.com/watch?v=JyL58vlbvgw  - video environment