?? ?? ? ???? ??? ????? ????? ??? ??? ?? ???? ?? ??? ????? ?????? ???? ???? ?? ??? ??? ????? ??? ??????? ??? ? ??? ??? ????? ???? ?? ?????? ???????????????? [?]oil spill was a horrible disaster, the cleanup exertion presented crisis responders that has a screening floor for both equally previous and new spill reaction solutions. Such as, responders