Landscape at Svalbard (IMAGE) Stockholm University Caption Tundra near the Ny-Ålesund village in the summer of 2019 with the Zeppelin Observatory in the background (left hand side, engulfed in clouds). The tundra is potentially a major source of bioaerosols in the Arctic. Photo: Gabriel Freitas Credit Photo: Gabriel Freitas Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.