 Awon ewu miiran pelu awon iji eruku ariwa, eyiti o je igbagbogbo lati awon ipinle ariwa si gusu;  nfa awon bibaje nipase awon idogo nla ti eruku ati eruku lati awon agbegbe wonyi.. 
A United Nations Development programme (undp) Report States that there have been a total of 6,817 oil spills between 1976 and 2001, which account for a loss of three million Barrels of oil, of which more than 70% were not kórìírakórìíra.. 