We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.
Tony AbbottWe've got to get the system right. That's why we've got this root-and-branch reform under way.
Tony AbbottWe can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.
Tony AbbottWe've got to get the system right. That's why we've got this root-and-branch reform under way.
Tony Abbott