[{"name":"stordalen-ghg-sensors-2015-iot-1","title":"Methane and carbon dioxide fluxes, temperature and relative humidity at Mellersta Harrsj\u00f6n lake, Stordalen Mire, Abisko, 2015","summary":"Emitted bubble, methane (CH\u2084) and carbon dioxide (CO\u2082) at water surface were measured by an automatic bubble counter (ABC) equipped with a pressure sensor and an automatic floating chamber (AFC) equipped with a CH\u2084 and a CO\u2082 sensor.\r\n\r\nThe study was conducted on the lake surface in summer of 2015.\r\n\r\nThe data, including date time stamp and sensor signals which were logged in an AFC-ABC system, were collected to demonstrate system functions for automated online gas emission measurements in aquatic environments.","citations":"Thanh Duc N, Silverstein S, Wik M, Crill P, Bastviken D, Varner RK (2020) Technical note: Greenhouse gas flux studies: an automated online system for gas emission measurements in aquatic environments. Hydrol Earth Syst Sci 24:3417\u20133430. doi:10.5194\/hess-24-3417-2020","comments":"See article by Thanh Duc et al. (2020) for explanation of how the measurements were made.\r\n\r\nAlternative contact person: [Patrick Crill](mailto:patrick.crill@geo.su.se), Department of Geological Sciences, Stockholm University.","category":"Lacustrine","subcategory":"Arctic carbon","keywords":"Greenhouse gas flux; Automatic floating chamber; Automatic bubble counter; Figaro CH\u2084 sensor; Senseair CO\u2082 sensor; Internet of things; IoT","scientist":"Nguyen Thanh Duc, Samuel Silverstein, Martin Wik, Patrick Crill, David Bastviken, Ruth K. Varner","firstname":"Duc","lastname":"Nguyen","address":"Department of Thematic Studies, Environmental Change; Link\u00f6ping University\r\n","postalcode":"SE-581 83","city":"Link\u00f6ping","province":"","country":"Sweden","parameters":"Earth science > Atmosphere > Air quality > Emissions","location":"Continent > Europe > Northern Europe > Scandinavia > Sweden","progress":"Completed","language":"English","project":"This research was supported through a postdoctoral fellowship funded by the University of New Hampshire. The field deployments were supported through two US National Science (NSF) grants to Ruth Varner: MacroSystems Biology (EF# 1241937) and the Northern Ecosystems Research for Undergraduates program (NSF REU site EAR#1063037); and by funding from the Swedish Research Council VR to David Bastviken and Patrick Crill (Grant no. 2012-00048). Work time for data analysis and manuscript preparation was also financed by VR grant no. 2016-04829, European Research Council (ERC) grant no. 725546, and VINNOVA grant no. 2015-03529.","publisher":"Bolin Centre Database","version":"1","constrains":"","access":"Free"}]