Living Planet: How much is too much?

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Manage episode 214180832 series 4737
By Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio streamed directly from their servers.
Just how many visitors are too many? The Greek island of Santorini struggles with tourism numbers it can't handle. How long until rising sea levels have completely destroyed Kenya's historic sites along its coast? And how hot is too hot? Glaciers in New Zealand have receded so much it's actually become too dangerous to hike all the way to the top.

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