Pedzisa mutsara unotevera: Dawn chiratidzo cheAmerica chechinwiwa chokugeza ndiro chinotengwa neProcter &amp; Gamble. Yakatangwa muna 1973, ndiyo inonyanya kutengeswa marangi emvura yekugeza ndiro muUnited States. Kunze kwokushandiswa nokuda kwezvinangwa zvokugeza ndiro, zvigadzirwa zveDawn zvinoshandiswawo kubvisa mafuta kubva kune zvimwe zvinhu, zvakadai semafuta emhuka akadonhera mumigwagwa mikuru, uye mafuta pamhuka, zvakadai se"Exxon Valdez" uye
"Deepwater Horizon" yakadururwa mafuta.