1.   Can energy efficiency and a greater dependence on natural gas cut carbon emissions sufficiently on their own?

2.   Inventing an economically efficient system for counting and cutting emissions that encompasses the public and private sectors, is the biggest challenge.

3.   Polanyi would propose a world environment organisation with the right to impose sanctions on countries that refuse to cut emissions.

4.   Scientists are warning that unless carbon emissions are cut, we could be heading for an environmental catastrophe.

5.   The protocol aimed to cut emissions of greenhouse gases to a few percentage points beneath levels a Decade ago.

6.   The US refused to sign any international treaty on cutting carbon emissions.

7.   Britain agreed to cut emissions of nitrogen oxide from power stations.

8.   The Soviet government has responded to Finnish concerns by agreeing to take steps to cut sulphur emissions from two major mining and metalwork complexes close to the Finnish frontier.

9.   This would include commitments by industrialized countries to cut carbon dioxide emissions, and to provide assistance to third-world states to do the same.