New measurements from Northern Sweden show less methane emission than feared
On the left is a pond vegetation controlled by high water levels and on the right a drier tundra vegetation, which is becoming more prevalent in areas where the water level is low and the soil dries out in summer. In areas where permafrost disappears, new studies show that the release of methane can be reduced by a factor of 10 due to changes in hydrology, plant community and the composition of microorganisms in the soil. Credit: Bo Elberling,…