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Horizon

2009-2010

Episode 7: How Many People Can Live on Planet Earth?

Duration: 59 minutes

on BBC One Cambridgeshire

Naturalist Sir David Attenborough investigates whether the world faces a population crisis and if it is the duty of individuals to change the way they live. Show more

BBC One Cambridgeshire

About BBC One

BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.