Whakakī i te rerenga e whai ake nei: Ahakoa kāore he tikanga hei ārai i ngā aitua katoa, he maha ngā rerenga hinu nui o mua, pērā i te Exxon Valdez, te
Ko te rerenga o te papa keri hinu o Deepwater Horizon, kua nui ake te awangawanga i roto i te umanga.