There are Rockets sent every day in the sky..🙂.They can put the correct gases in the Rockets…and send in the sky…to make the environment air better….🙂.We see rockets in the sky every day…NASA…and other aeronautical institutions can work on that🙂…The Rockets can be sent in the sky….with the Correct Chemical Gasses..and the rockets can then release the gasses in the atmosphere….and make the Air Correct…Daily…🙂