What can changes can you make in your habits to become more environment friendly?

What changes would you suggent in your home in order to be environment friendly?

How can slash and burn agriculture become enviroment friendly?

Can you suggest some changes in your school which could make it environment friendly?

How many times were you ill in the last one year ? What were the illnesses ? Think of one change you could make in your habits in order to avoid any of most of the above illnesses.