Jorien Vonk

Jorien Vonk is a postdoctoral researcher concentrating on terrestrial and coastal biogeochemistry in (sub-)Arctic regions. She uses a range of biogeochemical, molecular and isotopic techniques to study carbon cycling and the impact of climate change on permafrost, coastal dynamics and fluvial processes. During her PhD (Stockholm University, Sweden) she studied Arctic terrestrial matter in coastal systems, with a focus on the Laptev and East Siberian shelf seas. But since she started her postdoc at ETH Zürich (Switzerland) in December 2010 it was time to move up to the continent and study the actual source of coastal terrestrial matter in all its forms. In early Spring 2010 she was invited by PI Max Holmes to join the Polaris crew that summer.