How We Can Help to Save Our Planet Earth?

Human activities in the last hundred years have caused really serious problems in our planet. Right now we have recognized many problems such as global warming, greenhouse effect, amount of carbon dioxide in the atmosphere, ozone holes, etc. We have to think about solutions to save the Earth for our future generations. Otherwise, existence of our planet and humanity could be in danger.
I understand that one human cannot save our planet, so we all have to work together. Everybody should think about the ways of saving the environment. Unfortunately, I must admit that I have not paid a really big attention to the environmental problems, but I would like share my first ideas about some solutions.
From my point of view, one of the hugest problems is the amount of carbon dioxide in the atmosphere.…