<prompt> Pedzisa mutsara unotevera: Varwi vana veGreenpeace vakatanga kutora nzvimbo yeBrent Spar musi wa30 April 1995. Pamwe chete, vanhu 25 vanoshingaira, vatori vemifananidzo uye vatori venhau vakabatanidzwa munhanho iyi yokugara. Vakasarudza kufukidza marogo eExxon papuratifomu. Panguva iyi, vashandi vakaunganidza muenzaniso wezvaiva muSpar ndokuzvitumira kuti zviongororwe, kuti vaone zvakaita zvinhu zvinosvibisa zvaiva papuratifomu yacho. Muenzaniso uyu wakaunganidzwa zvisina kururama, zvichitungamirira kukufungidzira kukuru muzvinhu zvechivako chacho. Kunyange zvazvo Greenpeace yakadudza fungidziro yaShell pachayo yeuwandu hwezvinhu zvinorema nemamwe makemikari ari mungarava, yakataurawo kuti paiva nematani anopfuura 5 500 emafuta paSpar nepo fungidziro yaShell yaiva matani 50. Nokuda kwemamiriro ezvinhu,  <response>: Exxon Valdez yakadonha mafuta yaisvika matani 42 000. 