Browsing NILU Brage by Author "Evangeliou, Nikolaos"

Now showing items 21-40 of 46

    • Model evaluation of short-lived climate forcers for the Arctic Monitoring and Assessment Programme: a multi-species, multi-model study 

      Whaley, Cynthia; Mahmood, Rashed; von Salzen, Knut; Winter, Barbara; Eckhardt, Sabine; Arnold, Stephen R.; Beagley, Stephen; Becagli, Silvia; Chien, Rong-You; Christensen, Jesper; Damani, Sujay Manish; Dong, Xinyi; Eleftheriadis, Konstantinos; Evangeliou, Nikolaos; Faluvegi, Gregory; Flanner, Mark G.; Fu, Joshua S.; Gauss, Michael; Giardi, Fabio; Gong, Wanmin; Hjorth, Jens Liengaard; Huang, Lin; Im, Ulas; Kanaya, Yugo; Srinath, Krishnan; Klimont, Zbigniew; Kuhn, Thomas; Langner, Joakim; Law, Kathy S.; Marelle, Louis; Massling, Andreas; Oliviè, Dirk Jan Leo; Onishi, Tatsuo; Oshima, Naga; Peng, Yiran; Plummer, David A.; Pozzoli, Luca; Popovicheva, Olga; Raut, Jean-Christophe; Sand, Maria; Saunders, Laura; Schmale, Julia; Sharma, Sangeeta; Skeie, Ragnhild Bieltvedt; Skov, Henrik; Taketani, Fumikazu; Thomas, Manu Anna; Traversi, Rita; Tsigaridis, Kostas; Tsyro, Svetlana; Turnock, Steven T; Vitale, Vito; Walker, Kaley A.; Wang, Minqi; Watson-Parris, Duncan; Weiss-Gibbons, Tahya (Peer reviewed; Journal article, 2022)
      While carbon dioxide is the main cause for global warming, modeling short-lived climate forcers (SLCFs) such as methane, ozone, and particles in the Arctic allows us to simulate near-term climate and health impacts for a ...

    • Modelled sources of airborne microplastics collected at a remote Southern Hemisphere site 

      Aves, Alex; Ruffell, Helena; Evangeliou, Nikolaos; Gaw, Sally; Revell, Laura E. (Peer reviewed; Journal article, 2024)
      Airborne microplastics have emerged in recent years as ubiquitous atmospheric pollutants. However, data from the Southern Hemisphere, and remote regions in particular, are sparse. Here, we report airborne microplastic ...

    • Mortality induced by PM2.5 exposure following the 1783 Laki eruption using reconstructed meteorological fields 

      Balkanski, Y.; Menut, L.; Wang, R.; Evangeliou, Nikolaos; Jourdain, S.; Eschstruth, C.; Vrac, M; Yiou, P. (Journal article; Peer reviewed, 2018)
      The 1783–1784 Laki eruption provides a natural experiment to evaluate the performance of chemistry-transport models in predicting the health impact of air particulate pollution. There are few existing daily meteorological ...

    • Occurrence and backtracking of microplastic mass loads including tire wear particles in northern Atlantic air 

      Gossmann, Isabel; Herzke, Dorte; Held, Andreas; Schulz, Janina; Nikiforov, Vladimir; Georgi, Christoph; Evangeliou, Nikolaos; Eckhardt, Sabine; Gerdts, Gunnar; Wurl, Oliver; Scholz-Böttcher, Barbara (Peer reviewed; Journal article, 2023)
      Few studies report the occurrence of microplastics (MP), including tire wear particles (TWP) in the marine atmosphere, and little data is available regarding their size or sources. Here we present active air sampling devices ...

    • On the tuning of atmospheric inverse methods: comparisons with the European Tracer Experiment (ETEX) and Chernobyl datasets using the atmospheric transport model FLEXPART 

      Tichý, Ondřej; Ulrych, Lukas; Šmídl, Václav; Evangeliou, Nikolaos; Stohl, Andreas (Peer reviewed; Journal article, 2020)
      Estimation of the temporal profile of an atmospheric release, also called the source term, is an important problem in environmental sciences. The problem can be formalized as a linear inverse problem wherein the unknown ...

    • Open fires in Greenland in summer 2017: transport, deposition and radiative effects of BC, OC and BrC emissions 

      Evangeliou, Nikolaos; Kylling, Arve; Eckhardt, Sabine; Myroniuk, Viktor; Stebel, Kerstin; Paugam, Ronan; Zibtsev, Sergiy; Stohl, Andreas (Journal article; Peer reviewed, 2019)
      Highly unusual open fires burned in western Greenland between 31 July and 21 August 2017, after a period of warm, dry and sunny weather. The fires burned on peatlands that became vulnerable to fires by permafrost thawing. ...

    • Optical and Microphysical Properties of the Aerosols during a Rare Event of Biomass-Burning Mixed with Polluted Dust 

      Gidarakou, Marilena; Papayannis, Alexandros; Kokkalis, Panagiotis; Evangeliou, Nikolaos; Vratolis, Stergios; Remoundaki, Emmanouella; Zwaaftink, Christine Groot; Eckhardt, Sabine; Veselovskii, Igor; Mylonaki, Maria; Argyrouli, Athina; Eleftheriadis, Konstantinos; Solomos, Stavros; Gini, Maria (Peer reviewed; Journal article, 2024)
      A rare event of mixed biomass-burning and polluted dust aerosols was observed over Athens, Greece (37.9° N, 23.6° E), during 21–26 May 2014. This event was studied using a synergy of a 6-wavelength elastic-Raman-depolarization ...

    • Origin of elemental carbon in snow from western Siberia and northwestern European Russia during winter–spring 2014, 2015 and 2016 

      Evangeliou, Nikolaos; Shevchenko, Vladimir P.; Yttri, Karl Espen; Eckhardt, Sabine; Sollum, Espen; Pokrovsky, Oleg S.; Kobelev, Vasily O.; Korobov, Vladimir B.; Lobanov, Andrey A.; Starodymova, Dina P.; Vorobiev, Sergey N.; Thompson, Rona Louise; Stohl, Andreas (Journal article; Peer reviewed, 2018)

    • Perfluorocyclobutane (PFC-318, c-C4F8) in the global atmosphere 

      Mühle, Jens; Trudinger, Cathy; Western, Luke M.; Rigby, Matthew; Vollmer, Martin K.; Park, Sunyoung; Manning, Alistair J.; Say, Daniel; Ganesan, Anita; Steele, L. Paul; Ivy, Diane J.; Arnold, Tim; Li, Shanlan; Stohl, Andreas; Harth, Christina M.; Salameh, Peter K.; McCulloch, Archie; O'Doherty, Simon; Park, Mi-Kyung; Jo, Chun Ok; Young, Dickon; Stanley, Kieran; Krummel, Paul B.; Mitrevski, Blagoj; Hermansen, Ove; Lunder, Chris Rene; Evangeliou, Nikolaos; Yao, Bo; Kim, Jooil; Hmiel, Benjamin; Buizert, Christo; Petrenko, Vasilii V.; Arduini, Jgor; Maione, Michela; Etheridge, David M.; Michalopoulou, Eleni; Czerniak, Mike; Severinghaus, Jeffrey P.; Reimann, Stefan; Simmonds, Peter G.; Fraser, Paul J.; Prinn, Ronald G.; Weiss, Ray F. (Journal article; Peer reviewed, 2019)
      We reconstruct atmospheric abundances of the potent greenhouse gas c-C4F8 (perfluorocyclobutane, perfluorocarbon PFC-318) from measurements of in situ, archived, firn, and aircraft air samples with precisions of ∼1 %–2 % ...

    • Real-time measurement of radionuclide concentrations and its impact on inverse modeling of 106Ru release in the fall of 2017 

      Tichý, Ondřej; Hýza, Miroslav; Evangeliou, Nikolaos; Šmídl, Václav (Peer reviewed; Journal article, 2021)
      Low concentrations of 106Ru were detected across Europe at the turn of September and October 2017. The origin of 106Ru has still not been confirmed; however, current studies agree that the release occurred probably near ...

    • Resuspension and atmospheric transport of radionuclides due to wildfires near the Chernobyl Nuclear Power Plant in 2015: An impact assessment. 

      Evangeliou, Nikolaos; Zibtsev, S.; Myroniuk, V.; Zhurba, M.; Hamburger, Thomas; Stohl, Andreas; Balkanski, Y.; Paugam, R.; Mousseau, T.A.; Møller, A.P.; Kireev, S.I. (Journal article; Peer reviewed, 2016)

    • Reviews and syntheses: Arctic fire regimes and emissions in the 21st century 

      McCarty, Jessica L.; Aalto, Juha; Paunu, Ville-Veikko; Arnold, Steve R.; Eckhardt, Sabine; Klimont, Zbigniew; Fain, Justin; Evangeliou, Nikolaos; Venäläinen, Ari; Tchebakova, Nadezhda M.; Parfenova, Elena I.; Kupiainen, Kaarle; Soja, Amber J.; Huang, Lin; Wilson, Simon (Peer reviewed; Journal article, 2021)
      In recent years, the pan-Arctic region has experienced increasingly extreme fire seasons. Fires in the northern high latitudes are driven by current and future climate change, lightning, fuel conditions, and human activity. ...

    • Revised historical Northern Hemisphere black carbon emissions based on inverse modeling of ice core records 

      Eckhardt, Sabine; Pisso, Ignacio; Evangeliou, Nikolaos; Zwaaftink, Christine Groot; Plach, Andreas; McConnell, Joseph R.; Sigl, Michael; Ruppel, Meri; Zdanowicz, Christian; Lim, Saehee; Chellman, Nathan J; Opel, Thomas; Meyer, Hanno; Steffensen, Jørgen Peder; Schwikowski, Margit; Stohl, Andreas (Peer reviewed; Journal article, 2023)
      Black carbon emitted by incomplete combustion of fossil fuels and biomass has a net warming effect in the atmosphere and reduces the albedo when deposited on ice and snow; accurate knowledge of past emissions is essential ...

    • A roadmap to estimating agricultural ammonia volatilization over Europe using satellite observations and simulation data 

      Abeed, Rimal; Viatte, Camille; Porter, William C.; Evangeliou, Nikolaos; Clerbaux, Cathy; Clarisse, Lieven; Van Damme, Martin; Coheur, Pierre-François; Safieddine, Sarah (Peer reviewed; Journal article, 2023)
      Ammonia (NH3) is one of the most important gases emitted from agricultural practices. It affects air quality and the overall climate and is in turn influenced by long-term climate trends as well as by short-term fluctuations ...

    • Siberian Arctic black carbon: gas flaring and wildfire impact 

      Popovicheva, Olga; Evangeliou, Nikolaos; Kobelev, Vasily O.; Chichaeva, M. A.; Eleftheriadis, Konstantinos; Gregorič, Asta; Kasimov, Nikolay (Peer reviewed; Journal article, 2022)
      As explained in the latest Arctic Monitoring and Assessment Programme (AMAP) report released in early 2021, the Arctic has warmed 3 times more quickly than the planet as a whole, as well as faster than previously thought. ...

    • Simulating CH4 and CO2 over South and East Asia using the zoomed chemistry transport model LMDz-INCA 

      Lin, Xin; Ciais, Philippe; Bousquet, Philippe; Ramonet, Michel; Yin, Yi; Balkanski, Yves; Cozic, Anne; Delmotte, Marc; Evangeliou, Nikolaos; Indira, Nuggehalli K.; Locatelli, Robin; Peng, Shushi; Piao, Shilong; Saunois, Marielle; Swathi, Panangady S.; Wang, Rong; Yver-Kwok, Camille; Tiwari, Yogesh K.; Zhou, Lingxi (Journal article; Peer reviewed, 2018)
      The increasing availability of atmospheric measurements of greenhouse gases (GHGs) from surface stations can improve the retrieval of their fluxes at higher spatial and temporal resolutions by inversions, provided that ...

    • Source apportionment of circum-Arctic atmospheric black carbon from isotopes and modeling 

      Winiger, P.; Barrett, T. E.; Sheesley, R. J.; Huang, L.; Sharma, S.; Barrie, L. A.; Yttri, Karl Espen; Evangeliou, Nikolaos; Eckhardt, Sabine; Stohl, Andreas; Klimont, Z.; Heyes, C.; Semiletov, I. P.; Dudarev, O. V.; Charkin, A.; Shakhova, N.; Holmstrand, H.; Andersson, A.; Gustafsson, Ö. (Journal article; Peer reviewed, 2019)
      Black carbon (BC) contributes to Arctic climate warming, yet source attributions are inaccurate due to lacking observational constraints and uncertainties in emission inventories. Year-round, isotope-constrained observations ...

    • Sources and fate of atmospheric microplastics revealed from inverse and dispersion modelling: From global emissions to deposition 

      Evangeliou, Nikolaos; Tichý, Ondřej; Eckhardt, Sabine; Zwaaftink, Christine Groot; Brahney, Janice (Peer reviewed; Journal article, 2022)
      We combine observations from Western USA and inverse modelling to constrain global atmospheric emissions of microplastics (MPs) and microfibers (MFs). The latter are used further to model their global atmospheric dynamics. ...

    • Source–receptor matrix calculation for deposited mass with the Lagrangian particle dispersion model FLEXPART v10.2 in backward mode 

      Eckhardt, Sabine; Cassiani, Massimo; Evangeliou, Nikolaos; Sollum, Espen; Pisso, Ignacio; Stohl, Andreas (Journal article; Peer reviewed, 2017)

    • The Lagrangian particle dispersion model FLEXPART version 10.4 

      Pisso, Ignacio; Sollum, Espen; Grythe, Henrik; Kristiansen, Nina Iren; Cassiani, Massimo; Eckhardt, Sabine; Arnold, Delia; Morton, Don; Thompson, Rona Louise; Zwaaftink, Christine Groot; Evangeliou, Nikolaos; Sodemann, Harald; Haimberger, Leopold; Henne, Stephan; Brunner, Dominik; Burkhart, John; Fouilloux, Anne Claire; Brioude, Jerome; Philipp, Anne; Seibert, Petra; Stohl, Andreas (Journal article; Peer reviewed, 2019)
      The Lagrangian particle dispersion model FLEXPART in its original version in the mid-1990s was designed for calculating the long-range and mesoscale dispersion of hazardous substances from point sources, such as those ...