How can we make a good atmosphere in the world?

Question

How can we make a good atmosphere in the world?

Answer 1

Try to be more energy efficient and especially more gas efficient.  Another thing would be to try to replant as many trees as possible to help refresh and recycle the air.  Try to end deforestation.  People should be cremated instead of berried couldn't tell you how much land is wasted on graveyards.  A lot of buildings or trees could be there.