Scientists concluded the transported pollution was responsible for causing the production of the highest seasonal ozone levels over Canada and the Arctic.
(Scientists; concluded; the transported pollution was responsible for causing the production of the highest seasonal ozone levels over Canada and the Arctic) Context(Scientists concluded,List([0, 20))):(the transported pollution; was; responsible for causing the production of the highest seasonal ozone levels over Canada and the Arctic)
Scientists concluded,List([0, 20))
Scientists the transported pollution
concluded was
the transported pollution was responsible for causing the production of the highest seasonal ozone levels over Canada and the Arctic
responsible for causing the production of the highest seasonal ozone levels over Canada and the Arctic