1. Lilibeth Viloria Gaviria

2. God evening ladies and gentlemen thank you for being here; my name is Lilibeth Viloria and stand before you fills me with satisfaction because I will talk about one of the most critical issues that is affecting our planet. Environmental pollution, especially our air.

3. Who does not like fresh air?

4.  Our planet is no longer the same; much has changed since the last decades as a result of human activity.  There are several factors that influence the pollution of our air  But not only is it affecting our health polluted air.

5.  Also affected the flora that is forests

6.  Pollution produced by gases emitted by factories

7.  Pollution caused by gases emitted by cars damaging the air for humans

8.  Waste causing environmental damage

9.  Runoff that damage the rivers and the ecosystem

10. In conclusion We want our planet because it is the most precious treasure that we humans.

11.  https://nuc.instructure.com/courses/9338/p ages/module-6?module_item_id=285110 https://nuc.instructure.com/courses/9338/p ages/module-6?module_item_id=285110  http://iteslj.org/v/s/se-environment.html http://iteslj.org/v/s/se-environment.html  http://www.oocl.com/eng/aboutoocl/Environ mentalcare/Pages/default.aspx http://www.oocl.com/eng/aboutoocl/Environ mentalcare/Pages/default.aspx

12. The experience I've had with this power point presentation on global warming is that we must be aware to care for our planet that is our home. With the course this experience has helped me a lot of help to learn English. Thank you.