More than 23 million acres of the world's forests - enough to cover the whole of Scotland - are disappearing each year because of logging, mining and land clearance for agriculture.
The scale of deforestation is so great that some countries, such as Indonesia, could lose entire rainforests in the next 10 years. The appetite for wood for furniture, floors and building in Europe and North America is shrinking the world's forests at a rate of 2.4 per cent every 10 years, official figures show.
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