Mother Earth...Amazon Rain Forest Deforestation is the Primary cause of any variations in climate... Estimates are that most of the west half of the U.S depends on getting fresh oxygen from rain forests... https://www.quora.com/What-is-the-amount-of-oxygen-produced-by-Amazon-forest Believe it or not...there are climate change nuts who cut down trees to build solar panel farms... They aren't educated when they are taking out a tree that may withstand small storms that a solar panel will not... Recycle paper, replant forests, develop more Hydro-Electric networks for electric power... CARPOOL...auto usage has soared since the 70's and more carbon monoxide then replaces oxygen... and electric autos use generated power to get their kickback perks... https://auto.howstuffworks.com/fuel-efficiency/vehicles/solar-powered-cars-pollution.htm Reduce air travel that is non-essential and use of war machines when not needed... Two other large oxygen suckers that emit carbon dioxide to replace fresh oxygen consumed... It doesn't take a gov't think tank to know what is causing harm to mother earth...LJ