Nyora kupfuurira kweiyi ndima - The Deepwater Horizon oil spill
muGulf of Mexico rakagadzira huwandu hukuru hwemarara egungwa. Masayendisiti haana chokwadi chaizvo kuti kudururwa kwemvura kwakakonzera sei kuti munyu womuchadenga uwandu hwakadaro uumbwe, asi imwe rondedzero inoti munyu womuchadenga wacho ungave wakabva pakuurayiwa kukuru kwezvinhu zvipenyu zvomugungwa zviduku zvisingaoneki nomuchadenga, zvichiita kuti pave ne"dutu" resinou yomugungwa. Masayendisiti anotya kuti murwi wetsvina yomugungwa waigona kuisa mungozi upenyu hwomugungwa hunopukunyuka munharaunda yacho. Zvinotendwa zvikuru kuti tsvina yomugungwa yakasiyiwa nokudeuka kwacho yakaguma zvakananga nokurasikirwa noupenyu hwomugungwa muGulf of Mexico, sezvinopupurirwa nomunda wakafa wamatombo omumvura yakadzika makiromita 11 kubva pachiteshi cheDeepwater Horizon.