The burning of oil pumped from the Arctic Refuge would release a tremendous amount of carbon dioxide (CO 2 ) into the atmosphere, contributing to global warming, with profound effects on the arctic tundra, the Porcupine Caribou herd and polar bears.
(The burning of oil; pumped; from the Arctic Refuge) Context(The burning of oil pumped,List([0, 25))):(The burning of oil; pumped from the Arctic Refuge would release; a tremendous amount of carbon dioxide)
The burning of oil pumped,List([0, 25))
The burning of oil The burning of oil
pumped pumped from the Arctic Refuge would release
from the Arctic Refuge
a tremendous amount of carbon dioxide