<prompt> Pedzisa mutsara unotevera: Akasarudzwa kuti awane mubayiro wePulitzer nokuda kwechikamu chinonzi Black Spring in Valdez, chakanyorerwa The Village Voice pamusoro pe  <response>: Exxon Valdez oil spill muna 1989; Keeble akasvika panzvimbo yacho musi waApril 8, 1989, uye akafamba achienda nokudzoka achibva kumba kwake muSpokane County, Washington, kunobvunzurudza vabati vehove nevaNative America, vakuru vehurumende nemakambani, uye mazana emasayendisiti nokuda kwenjodzi yezvakatipoteredza inokonzerwa nevanhu. 