1. Natural Gas

2. Index Description Notes How do you get natural gas? How do you store natural gas? History of Natural Gas Composition of Natural gas.

3. Description Natural gas is one of several important non- renewable energy sources consisting of a mixture of light gases found in oil, dissolved or associated with oil or coal deposits.

4. Interesting Notes Natural gas is the fossil fuel with the lowest environmental impact of all users, both at the stage of extraction, processing and transportation, as in the use phase

5. How you get natural gas? About the extraction phase, the only environmental impact is linked to the wells in which natural gas is linked to oil fields without re-injection systems.

6. How you store natural gas? Natural gas is stored in a thermal power plant used to create electricity from energy released as heat by natural gas combustion.

7. History of Natural Gas The first discoveries of natural gas were made in Iran between 6000 and 2000 BC These gas fields, probably first ignited by some lightning, served to fuel the "eternal fires" of the fire-worshipers of ancient Persia.

8. Composition of Natural Gas

9. Natural gas consumption areas in Spain

10. Natural gas consumption in Andalusia

11. The End By: Alvaro Calado, Alberto Atencia and Mario Gomez