1. by María Belén Gómez Castejón.
THE
ENVIRONMENT

2.  Introduction.
 Environmental problems:
Acid rain
Hole in the ozone layer
Greenhouse effect and global warming
 Conclusion.

3. ACID RAIN
 Acid rain is caused by nitrogen oxids and sulfur dioxide.

4.  Destruction of natural
habitats.
CONSEQUENCES OF ACID RAIN:
 Deterioration of
monuments.

5. HOLE IN THE OZONE LAYER:
 It´s caused by chlorofluorocarbons gases (CFC).

6. CONSEQUENCES OF THE HOLE IN THE OZONE
LAYER:
 Increase of skin cancer and ultraviolet
radiation-related diseases.
The evolution of the
hole in the ozone layer:

7. GREENHOUSE EFFECT AND GLOBAL WARMING:
 It´s caused by carbon dioxide and other heat-
trapping gases.

8.  This layer acts as a greenhouse and warms
the earth, causing global warming.

9. CONSEQUENCES OF GLOBAL WARMING:
 Decrease of snow cover and sea ice extension.
 Rise in global average sea level.
 Increase in the frequency of extreme precipitation events.
 Increase in the average temperature.

10. ACTIONS:
 Reduce emission of heat-trapping
gases, especially carbon dioxide.
 Use energy-efficient appliances.
 Use less electricity.
 Recycling.
 Use of renewable energy sources like wind
and solar.

11. CONCLUSION:
 Our stylelife is opposite to preserve the environment.
 We buy a lot of things and them generate a lot of waste.
 People know they can do but, it isn´t interesting.
Dump electronic
waste in Ghana

12. That´s all dear friends
and
thank you for your attention.