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