Is our time on earth running out? Hunter believes that around the year 2030, climate change will be so extreme as to be irreversible; the burning off of the planet's ozone layer and the melting of the polar ice cap will be impossible to stop. He argues that if we all act now and change our own climate-damaging habits, and every government makes environmental protection its chief concern, then we can still change all this and ensure that our children have a future. 2002.
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