Save the world! power point ciencies

Post on 01-Feb-2015

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Transcript of Save the world! power point ciencies

Save the world!

The global warming . Earth’s temperature is

rising. This is called global warming.

Carbon dioxide is the main greenhouse gas. We produce it when we burn fossils fuels like coal, gas and oil. This is a human activity. Human activities are a major cause of global warming.

The effects of the global warming.

1-The temperature on Earth is hotter than in the past.

2-the ice at the poles is melting

.

3-The water and seasons are changing.

4- Many animals like pinguins are losing their homes. They are in danger of extinction.

5- The level of the seas and oceans is rising.

Reducing emissions. Global warming is causing

many problems for your planet.

In 2004, Spain produced enough carbon dioxide to cover a football pitch up to 94km high!

People, towns and industries have a carbon footprint. This is the amount of carbon dioxide your activities produce. It is called a footprint because it leaves a mark on the environment. Many countries are reducing their carbon footprint.

The green world. Why is our planet ill?Because the global warming

and contamination effect the earth.

What can we do to save our planet?

2.1Recycle.

2.2Reduce.

2.3Reuse.

Recyling!Yellow Bank : PlasticsSteel cans,tetra briks,plastic bags… GeenBank: GlassGlass bottles…Blue Bank : PaperNewspapers, magazines, cardboards…Brown: OrganicFruit peels, bones…

Recycling!

Represented by:

Ainhoa Vila Romero