<prompt> Nyorai kupfuurira kweiyi ndima - Migumisiro yezvakatipoteredza inobvira yekugadzirwa kwemafuta yakava pachena mu Exxon Valdez mafuta anodonha  <response>: weChirungu wa1989. Musi waMarch 24, ngarava inotakura mafuta inonzi Exxon Valdez yakasvika pamhenderekedzo yegungwa muPrince William Sound, ikadonhedza marita mamiriyoni 11 emafuta mumvura, ikapararira mumhenderekedzo yegungwa yemakiromita 1 800. Maererano neU.S. Fish and Wildlife Service, shiri dzomugungwa dzinosvika 300 000, zvipembere 2 000, nedzimwe mhuka dzomugungwa dzakafa nemhaka yokudeuka kwacho. Exxon yakashandisa US2 bhiriyoni pakuchenesa mugore rokutanga roga. Exxon, ichishanda pamwe chete nemasangano ehurumende neehurumende, yakaramba ichichenesa kusvikira kumavambo kwama1990. Zvidzidzo zvehurumende zvinoratidza kuti oiri yacho uye mutoo wokuchenesa wacho pachawo wakaita kukuvadza kwenguva refu kumhoteredzo yezvakatipoteredza yeSound, uchivhiringidza kubereka kweshiri nemhuka munzira dzisati dzanzwisiswa zvizere. Prince William Sound inoratidzika kuva yakadzorerwa, asi masayendisiti achiri kukakavadzana pamusoro pomwero wokudzorerwa kwacho. Mugadziriro yevagari vemo, Exxon yakabvuma kubhadhara 900 miriyoni mubhadharo yegore negore gumi, pamwe chete ne100 miriyoni yokuwedzera nokuda kwezvakakuvadzwa zvitsva zvakawanwa. Mukukwikwidza kweboka kurwisa Exxon, jeri rakapa chirango chekukuvadza US 5 bhiriyoni, asi kubva muna 2008 hapana mari yakabhadharwa uye kukwikwidza kwekukwirira kunoenderera mberi. 