<prompt> Pedzisa mutsara unotevera: Pashure pebasa rake paAdak, akatumirwa kuKodiak, Alaska, kwaakapedza basa rake rose mu Coast Guard. Akasvika pana May 1, 1979. Musi waMarch 24, 1989,  <response>: Exxon Valdez yakamhara paBligh Reef muPrince William Sound ichidurura oiri isina kugadzirwa. Ironwood yakatumirwa sorutivi rwemhinduro huru yeCoast Guard. Akaisa zvombo, akaisa zvikepe zvaienda kunobatsira, uye akaongorora mamiriro akanga akaita mafuta uye mhuka dzomusango dzainge dzakuvadzwa. 