Pedzisa mutsara unotevera: Kuputsika uku ndiko kuputsika kukuru kwepeturu kwechitatu muUnited States, kuchipfuurwa bedzi ne"Deepwater Horizon" uye
"Exxon Valdez" inodonha mafuta. Yakaguma nokuwedzerwa kweDhipatimendi reMukati meBuffer Zone muChannel uye yakabatsira pakuumbwa kweEnvironmental Protection Agency.