Natural gas tends to come out of the ground mixed with carbon dioxide, which is usually stripped out at the well and released into the air.
(Natural gas; tends; to come out of the ground) (Natural gas; to come; out of the ground) (the ground; mixed; with carbon dioxide) (carbon dioxide; is stripped out; L:at the well; T:usually) (carbon dioxide; released; into the air)
Natural gas Natural gas the ground carbon dioxide carbon dioxide
tends to come mixed is stripped out released
to come out of the ground
out of the ground
with carbon dioxide
L:at the well T:usually
into the air