<prompt> Pedzisa mutsara unotevera: Kuedza kumisa kudonha kwemafuta kweDeepwater Horizon kwakanga kuchienderera mberi kubva panguva iyo Deepwater Horizon yakaputika musi wa4202010 kusvikira tsime racho rakavharwa nechivharo musi waJuly 15, 2010. Mhando dzakasiyana-siyana dzemadholfini nedzimwe mhuka dzinoyamwisa 61 vakafa, shiri 2,095 vakafa, uye hove dzomugungwa dziri mungozi yokufa 467 vakafa dzakaurayiwa zvakananga kana kuti zvisina kunanga nokudeuka kwemafuta. Deepwater Horizon yakasviba yakadarika muvhoriyamu ye1989  <response>: Exxon Valdez mafuta anodonha seakakura kupfuura ese akambotangira mumvura inodzorwa neUS; inofananidzwa ne 1979 Ixtoc I mafuta anodonha muhuwandu hwakaburitswa Ixtoc yakaburitswa ku; kubva pakati paJuly 2010, Deepwater Horizon yakadonha ku. 