<prompt> Nyorai kupfuurira kweiyi ndima - Huwandu hwemafuta hwakadururwa panguva yetsaona hwave huri pakati pematani mazana mashomanana kusvika kumatani mazana ezviuru semuenzaniso, Deepwater Horizon mafuta anodonha, SS Atlantic Empress, Amoco Cadiz. Kuputika kuduku kwakatobvumikisa kuva nomuuyo mukuru pazvinhu zvipenyu nemhoteredzo yazvo, zvakadai sokuputika kwemafuta kweExxon Valdez  <response>: . 