Firstly, we could donate our goods. For example, if we have tons of clothes or things we want to get rid of. If they are still usable, give them to someone who needs them. We may also choose to give them to associations. These associations may sell them and collect a little money. Not only will you protect the environment, but you will also contribute to a good cause.
Secondly, when we do not use a house device, turn it off. For example, if we dont watch television, turn it off. Turn off the light when we leave a room, even if we intend to return. It is an easy habit to take up which will save a lot of money.
Thirdly, go to anywhere by walking or cycling. For our information, driving is one of the biggest causes of pollution. Walk or use bike if the journey is a short one. Everyday we drive a car to getting to work, eat and so on had contributed to air pollution. At least with this action would be minimised traffic jammed.
In conclusion, generally all of us know that earth ozone layer getting diminishing. There is nothing new here but if we follow at least some of these tips, we can be proud of ourself participating in the protection of the environment.