Mezue ahịrịokwu na-esonụ: Nyere ya gara aga ahụmahụ na "Exxon Valdez" na "Mega Borg" mmanụ leaks,
Ọdachi Deepwater Horizon na Ọwara Oké Osimiri Mexico na 2010. N'afọ a, o kwukwara okwu nkeji iri na anọ n'ihu ndị nnọchi anya 3,500 na ndị nnọchi anya United Nations na The Hague International Model United Nations Conference.