Peat bogs: restoring them could slow climate change – and revive a forgotten world

By Ian D. Rotherham, Professor of Environmental Geography and Reader in Tourism and Environmental Change, Sheffield Hallam University

Bogs, mires, fens and marshes – just their names seem to conjure myth and mystery. Though today, our interest in these waterlogged landscapes tends to be more prosaic. Because of a lack of oxygen, they can build up vast quantities of organic matter that doesn’t decompose properly. This is known as peat. Peatlands could contain as much as 644 gigatons of carbon – one-fifth of all the carbon stored in soil on Earth. Not bad for a habitat that stakes a claim to…

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