Lisa Skrozki 1
Global ChallengesEnergy
05.10.2010
Lisa Skrozki 205.10.2010
Global Challenges
Lisa Skrozki 3
The CO2 Problem
05.10.2010
Lisa Skrozki 4
What can we do? Wind energy Hydraulic energy (water) Geothermal energy (earth heat) Solar energy (sun) Biomass
05.10.2010
Lisa Skrozki 5
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
05.10.2010
Lisa Skrozki 6
Hydraulic energy For example: the
Aggertalsperre Dam Turbine Generator Powerhouse Transformer Power
transmission cables
05.10.2010
Lisa Skrozki 7
Geothermal energy Example:
geothermal energy used for household
cold water Borehole heat
exchanger Heat pump Hot water tank/
underfloor heating
05.10.2010
Lisa Skrozki 8
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
Lisa Skrozki 9
Biomass
Altöl
Saat
AlkokolischeTreibstoffe
05.10.2010
Lisa Skrozki 10
Biomass
05.10.2010
Lisa Skrozki 11
Energy in the 21st Century
05.10.2010
Lisa Skrozki 1205.10.2010
Lisa Skrozki 13
Thanks for your
attention!
05.10.2010
Top Related