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Paul Crutzen

Ozone layer predictions win Dutch chemist Paul Crutzen a Nobel Prize.

Also on the programme using algae to aid the recovery of lakes affected by acid rain, planning for natural disasters and reintroducing captive gorillas back into the wild.

Presented by Jill Neville

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13 minutes

91热爆 World Service Archive

This programme was restored as part of the World Service archive project