Browsing NILU Brage by Author "Evangeliou, Nikolaos"
Now showing items 41-46 of 46
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Top-down estimates of black carbon emissions at high latitudes using an atmospheric transport model and a Bayesian inversion framework
Evangeliou, Nikolaos; Thompson, Rona Louise; Eckhardt, Sabine; Stohl, Andreas (Journal article; Peer reviewed, 2018)This paper presents the results of BC inversions at high northern latitudes (>50°N) for the 2013–2015 period. A sensitivity analysis was performed to select the best representative species for BC and the best a priori ... -
Trends, composition, and sources of carbonaceous aerosol at the Birkenes Observatory, northern Europe, 2001–2018
Yttri, Karl Espen; Canonaco, Francesco; Eckhardt, Sabine; Evangeliou, Nikolaos; Fiebig, Markus; Gundersen, Hans; Hjellbrekke, Anne-Gunn; Myhre, Cathrine Lund; Platt, Stephen Matthew; Prévôt, André S. H.; Simpson, David; Solberg, Sverre; Surratt, Jason D.; Tørseth, Kjetil; Uggerud, Hilde Thelle; Vadset, Marit; Wan, Xin; Aas, Wenche (Peer reviewed; Journal article, 2021)We present 18 years (2001–2018) of aerosol measurements, including organic and elemental carbon (OC andEC), organic tracers (levoglucosan, arabitol, mannitol, trehalose, glucose, and 2-methyltetrols), trace elements, ... -
Uncovering transport, deposition and impact of radionuclides released after the early spring 2020 wildfires in the Chernobyl Exclusion Zone
Evangeliou, Nikolaos; Eckhardt, Sabine (Peer reviewed; Journal article, 2020)In the beginning of April 2020, large fires that started in the Chernobyl Exclusion Zone (CEZ) established after the Chernobyl accident in 1986 caused media and public concerns about the health impact from the resuspended ... -
Utslipp og spredning av Radon-220 fra Oncoinvent, Nydalen. Underlag for utslippssøknad.
Grythe, Henrik; Berglen, Tore Flatlandsmo; Evangeliou, Nikolaos; Cassiani, Massimo; Solberg, Sverre (NILU rapport;8/2022, Research report, 2022)NILU har studert og vurdert utslipp til luft av radon-220 fra Oncoinvent AS i Nydalen i Oslo. Studien danner underlag for utslippssøknad. Årlig omsøkt utslipp er 70 GBq. Det største bidraget til dose/eksponering kommer fra ... -
What caused a record high PM10 episode in northern Europe in October 2020?
Zwaaftink, Christine Groot; Aas, Wenche; Eckhardt, Sabine; Evangeliou, Nikolaos; Hamer, Paul David; Johnsrud, Mona; Kylling, Arve; Platt, Stephen Matthew; Stebel, Kerstin; Uggerud, Hilde Thelle; Yttri, Karl Espen (Peer reviewed; Journal article, 2022)In early October 2020, northern Europe experienced an episode with poor air quality due to high concentrations of particulate matter (PM). At several sites in Norway, recorded weekly values exceeded historical maximum PM10 ... -
Wildfires in northern Eurasia affect the budget of black carbon in the Arctic-a 12-year retrospective synopsis (2002-2013)
Evangeliou, Nikolaos; Balkanski, Yves; Hao, Wei Min; Petkov, Alexander; Silverstein, Robin P.; Corley, Rachel; Nordgren, Bryce L.; Urbanski, Shawn P.; Eckhardt, Sabine; Stohl, Andreas; Tunved, Peter; Crepinsek, Sara M.; Jefferson, Anne; Sharma, Sangeeta Naithani; Nøjgaard, Jacob Klenø; Skov, Henrik (Journal article; Peer reviewed, 2016)