7,900
- acres of garden lost in London in the last 5 years through "development"
50 gigatonnes
- global greenhouse gas emissions today
48 gigatonnes
- global emissions in 2020 thanks to measures already announced
44 gigatonnes
- emission level needed to limit global warming to 2C
35-40%
- efficiency of a coal-fired power station in Britain
<25%
- efficiency of a coal-fired power station in China
6%
- expected fall in US emissions this year, thanks to the recession
2.6%
- expected fall in global emissions this year
5,000 tonnes
- amount of toilet paper exported from the UK to Germany each year
4,000 tonnes
- amount of toilet paper imported from Germany to the UK each year
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