Rio de Janeiro ("Odo January", ; ) je oluilu Ipinle Rio de Janeiro, ilu to tobijulo keji ni ile Brasil ati agbegbe ilu to tobijulo keta ni Guusu Amerika.. 
Proven Sources of Natural Gas are about 175 1012 cubic metres (representing about 105 gígatonnes carbon), but it is estimated that there are also about 900 1012 cubic metres of "Oluw" Gas such as Shale Gas, representing about 540 gigatonnes of carbon.(in the past, legi of hydrocarbons were greater.. 