The treaty itself set no binding limits on greenhouse gas emissions for individual countries and contains no enforcement mechanisms. (sciencedaily.com)
A new, hard - fought international deal will set limits on greenhouse gas emissions from international shipping for the first time. (sciencenews.org)
In 1988 when scientists had first begun to call for restrictions on greenhouse gases, the world's governments created a panel to give advice on the issue. (history.aip.org)