Ask most people what they picture when thinking about natural “carbon sinks” – ecosystems that absorb and store greenhouse gases – and they’ll probably describe a forest. Reforestation is a common feature of climate change plans.
But there’s another equally important, often overlooked type of natural carbon sink: peatlands. These are a particular type of wetland ecosystem in which dark, loamy peat soil is produced. Peatlands store more carbon than all the world’s forests combined.
And they do more than store carbon. They conserve biodiversity, purify water and reduce flooding and soil erosion. They also play an important role in agriculture – they’re good for planting certain crops, such as potatoes and carrots.