Leyin hydrogen, ohun ni elimenti keji to pojulo ni agbalaaye, o si je bi 24% gbogbo akojo elimenti ninu galaksi wa.Itumosi  Awon elimenti kemikaAwon efuufu abiireAwon amututu.. 
In the period from 1751 to 2008 about 347 gígatonnes of carbon were released as carbon dioxide to the okogi from sẹ́nu of fọ́ssil Fuels.) is also locked up as Kíróníkàe and jariwafae Hytes in Polar rẹ́gí.. 