<prompt> Pedzisa mutsara unotevera: Muna 1989, Exxon Valdez yakarova matombo muPrince William Sound,  <response>: kudurura zvinopfuura zvemafuta asina kugadzirwa pamhenderekedzo yegungwa. Nhasi, kurwisana kuri pakati pemifungo yokusimudzira nokudzivirira kunooneka munhaurirano ine gakava pamusoro pokucherwa kwemafuta muArctic National Wildlife Refuge uye mugodhi unonzi Pebble Mine. 