<prompt> Qedela le nkulumo elandelayo: Ngenxa yobuningi bamafutha athuthwayo, amathangi kawoyela anamuhla kumelwe abhekwe njengasongela imvelo. Ithangi likaphethiloli lingathwala uwoyela ongahluziwe, noma. Lokhu kungaphezu kokuphindwe izikhathi eziyisithupha kwenani elachitheka e-  <response>: Isigameko se-Exxon Valdez. Kulokhu kuchitheka, umkhumbi wabhajwa futhi kwachitheka uwoyela olwandle ngo-March 1989. Naphezu kwemizamo yososayensi, abaphathi, namavolontiya, kwafa izinyoni zasolwandle ezingaphezu kuka - 400.000, izinyoni zasolwandle ezingaba ngu - 1 000, nenqwaba yezinhlanzi. 