11.   You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.

12.   He had also strongly criticized the US administration for failing to agree binding targets for cuts in greenhouse gas emissions.

13.   The report lists practical measures that, if implemented, will help restrict greenhouse gas emissions with a view to meeting these targets.

14.   Home energy efficiency is increasingly seen as a route to a reduction in national greenhouse gas emissions.

15.   The US, however, was most strongly criticised for its record on greenhouse gas emissions.

16.   It also denounces the US failure to act on greenhouse gas emissions.

17.   The incinerator is fitted with a condenser to capture exhaust oils and a scrubber to clean gas emissions.

18.   The drainage of peatbogs for forestry and agriculture is making a significant net contribution to greenhouse gas emissions, the report concludes.

19.   And all of these measures will do much more than curtail greenhouse gas emissions.

20.   And the Administration will face a difficult fight in Congress to overcome intense industry opposition to the proposed global treaty limiting greenhouse gas emissions.