BBC News - World: AUDIO: Can world cope with 10 billion people?

BBC News - World The latest stories from the World section of the BBC News web site.

AUDIO: Can world cope with 10 billion people? Jul 31st 2012, 08:25 The world's population is projected to rise to 10 billion by the end of the century, increasing demand for food, water and natural resources, with questions over how this will affect the environment.

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