Which find of pollution is more dangerous? How people can reduce pollution? Why think

In may opinion the most dangerous is air pollution, that caused by cars and different factories that produces atomic energy. In the future it can cause a global warming. We have three the best ways of deceleration global warming : 1. Don’t use cars on petrol, we must use electrical cars. 2. Begin use solar panels on our houses very active, it can help to save energy. 3. Start to use recicle bins, an start building of recicle factories.
I think that it is important to save our environment because we have only one planet where we can live, and we must not pulling it