<prompt> Qedela umusho olandelayo: Inani likawoyela owachitheka ezingozini liye lahlukahluka kusuka kumathani angamakhulu ambalwa kuya kumathani ayizinkulungwane ezingamakhulu amaningana isib., ukuchitheka kukawoyela i-Deepwater Horizon, i-SS Atlantic Empress, i-Amoco Cadiz. Ukuchitheka okuncane sekuye kwafakazelwa ukuthi kunomthelela omkhulu emvelweni, njenge-  <response>: Ukuchitheka kukawoyela e-Exxon Valdez. 