<prompt> Nyorai mberi kweiyi ndima - Mambakwedza chiratidzo cheAmerica chechinwiwa chinogeza ndiro chinotengwa neProcter Gamble. Yakatangwa muna 1973, ndiyo inonyanya kutengeswa marangi emvura yekugeza ndiro muUnited States. Kunze kwokushandiswa pakugeza ndiro, zvigadzirwa zveDawn zvinoshandiswawo kubvisa mafuta pane zvimwe zvinhu, zvakadai semafuta emhuka anodururwa mumigwagwa mikuru, uye mafuta pamhuka, zvakadai seExxon Valdez  <response>: uye Deepwater Horizon kudonha kwemafuta. 