In 200,000 years of existence, man has upset the balance on which the Earth had lived for 4 billion years. Global warming, resource depletion, species extinction: man has endangered his own home. But it is too late to be pessimistic: humanity has barely ten years left to reverse the trend, become aware of its excessive exploitation of the Earth's riches, and change its consumption pattern.


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10
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7.4
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8.1
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6
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6.9
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8.2
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7.5
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7.1
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