Wax ka sii qor faqradan - Shilkii "Exxon Valdez" ka dib
, qaylada dadweynaha ayaa noqotay mid aad u xoogan taasoo ku qasabtay mas'uuliyiinta inay qaadaan tallaabooyin ka hortag ah. Gaar ahaan naqshadda laba-geesoodka ah ayaa la doorbiday in kasta oo aysan tani ahayn naqshadda ugu fiican kiisaska oo dhan, sababtoo ah OPA 90, tani waa naqshadda kaliya ee hadda la isticmaalayo.