Lisa Skrozki 1

Global ChallengesEnergy

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Lisa Skrozki 205.10.2010

Global Challenges

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The CO2 Problem

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What can we do? Wind energy Hydraulic energy (water) Geothermal energy (earth heat) Solar energy (sun) Biomass

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Wind energy Wind power = wind energy 5,500 years ago Installed wind power

capacity:› USA: 35,159› Germany: 25,777› UK: 4,070› Australia: 1,712› Sweden: 1,560› Brasil: 606› Iran: 91

All have increased over the last few years

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Hydraulic energy For example: the

Aggertalsperre Dam Turbine Generator Powerhouse Transformer Power

transmission cables

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Geothermal energy Example:

geothermal energy used for household

cold water Borehole heat

exchanger Heat pump Hot water tank/

underfloor heating

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Solar energy The sun is the

biggest energy resource

Water heating Agriculture Heating, cooling

and ventilation Cooking Solar vehicles Energy storage Etc.05.10.2010

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Biomass

Altöl

Saat

AlkokolischeTreibstoffe

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Biomass

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Energy in the 21st Century

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Thanks for your

attention!

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