Environment.Natural disasters. Global warming.

1. Environment
Natural disasters. Global warming.

2. Aim.
• To introduce listeners with the global warming.
• To help get outside of causes of global warming.
• To train my English skill.

3. What does it mean?
• Environment –
it’s everything around us.

4. Natural disasters.
• Global warming
• Earthquakes
• Tornadoes
• Floods
• Hurricanes

5. Global warming in Arctica.
• Average temperatures in the Arctic region are rising twice as fast as they are
elsewhere in the world.
• Arctic sea ice has decreased 14% since the 1970s.
• Will develop floods.
http://www.youtube.com/watch?v=nGYEZ9H63zA

6. Aral sea.
• Since 1960, the Aral Sea has: lost 50% of its surface area
• Central Asia has:
• lost its fishing industry and other supporting industries
• had an increase in public health problems
• decreased its agricultural production
• experienced changes in climate
(longer, colder winters and shorter, hotter summers)

7. Global warming. Causes.
• several greenhouse gases
• Most come from the combustion of fossil fuels in cars, factories and
electricity production.
• Some of them can even trap more heat than CO2.

8. Effects of global warming.
• Ice is melting worldwide
• Sea level rise became faster over the last century.
• Some butterflies, foxes, and alpine plants have moved farther north or to
higher, cooler areas.
• New types of animals and plans will be developed.

9. What can happen in future?
• Hurricanes and other storms are likely to become stronger.
• Floods and droughts will become more common.
• Less fresh water will be available.
• Ecosystems will change—some species will die, some will grow new.

10. What Can We Do?
• Use bio-machines
• Cutting forests, to plant new one to restore oxygen in the air.
BioFlex cars.