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Costing the Earth
Costing the Earth

Wildlife-Friendly Motorways

28 min•11 oktober 2016

Om avsnittet

Motorways kill animals. That's unavoidable. But can road builders minimise the death toll with badger tunnels, bat flyovers, and green bridges covered in plants rather than tarmac? Tom Heap travels to the Gwent Levels and the Netherlands to find out.

Producer: Sarah Swadling.

Costing the Earth med BBC Radio 4 finns tillgänglig på flera plattformar. Informationen på denna sida kommer från offentliga podd-flöden.