1. Plant trees.
  -This helps to the delete of CO2.

2. Recycle.
  -Separe paper, plastic, glass, etc. It does that the contamination be less.

3. Disconnect electronic aplpliances.

4. Not drop wather.
  -Close the pipeline is a good optionfor avoid the lost of this.

5. Avoid the travels on car.
  -Walk or ride the bicycle, don't just help care our planet, also we can be more healthy.

6. Opt for bags of paper or cloth.
  -These it breaks more faster than plastic bags.

7. Use resources based alternatives energy like wind, rive, and sun.

8. Close the sewer when washing dishes, clothing, etc. 
  -Soap is very pulluatant.

9. Buy local fruits and vegetables.

10. Avoid use aerosol.
  -For example: Aerosol hair. It is a big pullutant. Loose harmful gases.