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Geothermal
Energy
Alizée- Asma
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Geothermal

Energy

Alizée- Asma

01

What is geothermal energy ?

- put heat water in the ground to split rocks and produce energy

- extract heat water which was already in the ground

Differents way to produce heat in the ground :

Since the Paleolithic ?

02

From geothermal energy to electricity ?

Dry-steam power plant

Flash-Steam Power Plant

Electrical energy
Heat energy
Kinetic energy (turbine)
Heat energy

Sankey diagram of the geothermal energy

- air emissions - earthquakes- Location dependent to some extent - expensive - needs some electrical devices

- greener whan it comes to carbone dioxide emissions - fossil fuels alternative- Might be not used up easily as the heart's core is continuously radiating----

HSO4

Is geothermal heating and cooling worth the cost ?

Geothermal and environment

- Climatebiz -Greentumble - National Geographic Society
Sources :

THANKS!

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