1. Energy- the Fuel of Life Jeļena Antoņuka 2014

2. Why Renewable Energy? Today the world obtains three-fifths of its energy from oil and gas. But these fossil fuels need millions of years to form. Oil reserves will run out in about 40years The best sources of energy are ’renewable’ Talking About Renewable Energy Sources - English Conversation Lessons - http://www.youtube.com/watch?v=Azxavm WF7-o http://www.youtube.com/watch?v=Azxavm WF7-o

3. What Renewable Energy Sources is the World Using?

5. Wind Energy Wind Turbine

6. Map of Wind

7. Solar Energy Solar Panel Solar Collector

8. Solar Energy

10. Wind and Solar Hybrid System

12. Geothermal

13. Ground Heat

14. Landfill Gas in «EKO Getliņi»