Groundwork is also essential for understanding how greenhouse gases are being emitted from the Arctic. For example, last year, ESA was involved in an international research campaign based in Sweden. The Monitoring of Atmospheric composition and Greenhouse Gases through Multi-Instrument Campaign included launching balloons into the stratosphere, flying instrumentation on aircraft and taking measurements on the ground to record climate gas sources and sinks in Scandinavia.
Read full story: Permafrost thaw: it’s complicated