Loiret nature environnement

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L Y C É E E N F O R Ê T Lycée en forêt Projet Ecolycée

Transcript of Loiret nature environnement

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L Y C É E E N F O R Ê T

Lycée en forêt

Projet Ecolycée

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Energy Conservation Project

• Resources and the risk of depletion

• Energy disparities and their geopolitical consequences

• Air pollution

• Impact on climate

• Proposals and alternatives

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Primary Energy Demand

Energy Resource and Depletion risk

Source : International Energy Agency – www.iea.org

Coal

Hydroelectric

Petrol

Biomass

Gas

Other

Nuclear Power

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Developing countries with strong economic growth

Population increase (+ 70 % in 30 years)

Rapid increase in transport

OECD Countries: Germany, Australia Austria BelgiumCanadaChiliKoreaDenmarkSpainUSA FinlandFranceGreeceHungaryIrelandIcelandIsrael

OECD

Non-OECD Europe

Latin America

Middle East

China

Africa

Ex-USSR

Asia (excluding China)

Others

ItalyJapanLuxembourgMexicom NorwayNew ZealandHollandPolandPortugalSlovakiaCzech RepublicUnited KingdomSloveniaSwedenSwitzerland Turkey

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Physical limitations

Petrol

1st half ‘easy’ oil

production

2nd half‘difficult’

oil production

Peak Production

Depletion

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Source : www.negawatt.org

Energy Use in France (2003)

Nuclear

Electricity

Gas

Petrol

Coal

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Regional disparities in energy use

2.6 billion people do not have access to 'modern' forms of energy.

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Geopolitical impact of energy disparities

1990 : Iraqi invasion of Kuwait and the start of the Gulf War

2007 Red carpet treatment of a dictator to get nuclear contracts

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April 2010 Gulf of Mexico oil slick

Pollution

March 2011 Explosion of the Fukushima nuclear reactor

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Impact on climate

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Global changes observed in 20th century

An increase in average global temperatures of 0.74ºC and accelerating!

A rise in average sea levels of between 12 and 22 cm

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An increase of between 5 and 10% in continental rainfall in the Northern hemisphere and a decrease of approximately 3% of the Mediterranean and North and West Africa

A reduction in cloud cover (around -10% since the end of the 1960s) and a retreat in mountain and non polar glaciers

Global changes observed in 20th century

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Predictions for the 21st century

Changes in temperature (ºC)

Global CO2 emissions(in millions of tons)

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Environmental and human impact

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Climate change and its effect on other global issues

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Energy use in your school

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Solutions?

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Source : www.negawatt.org

The Négawatt option

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Source : www.negawatt.org

Sob

Energy Sobriety

Energy Efficiency

Renewable Energies

The Négawatt option

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Source : www.negawatt.org

The Négawatt option

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Eco actions!

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Renewable energies

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Passive housing in the Vauban Quarter in Fribourg

In the home

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Vocational training centre Fribourg

In companies and in towns

Solar powered building in the Fribourg station quarter