المؤلفون: Hellén, Heidi, Tykkä, Toni, Schallhart, Simon, Thomas, Steven, Aas, Wenche, Wegener, Robert, Salameh, Thérèse, Rissanen, Kaisa, Thakur, Roseline, Losoi, Mari, Laakso, Lauri, Seppälä, Jukka, Kraft, Kaisa, Hakola, Hannele, Praplan, And Arnaud

المساهمون: Centre for Energy and Environment (CERI EE - IMT Nord Europe), Ecole nationale supérieure Mines-Télécom Lille Douai (IMT Nord Europe), Institut Mines-Télécom Paris (IMT)-Institut Mines-Télécom Paris (IMT)

المصدر: EGU 2024 ; https://hal.science/hal-04495230Test ; EGU 2024, Apr 2024, Vienna, Austria

مصطلحات موضوعية: [SDE]Environmental Sciences

جغرافية الموضوع: Vienna, Austria

العلاقة: hal-04495230; https://hal.science/hal-04495230Test

الإتاحة: https://hal.science/hal-04495230Test

المؤلفون: Liu, Yang, Tang, Zhipeng, Abera, Temesgen, Zhang, Xuezhen, Hakola, Hannele, Pellikka, Petri, Maeda, Eduardo

المساهمون: Department of Geosciences and Geography, Earth Change Observation Laboratory (ECHOLAB), TreeD lab - Terrestrial Ecosystem Dynamics

مصطلحات موضوعية: 1172 Environmental sciences, Formaldehyde, distribution, Source partitioning, OMI, East Africa, VOLATILE ORGANIC-COMPOUNDS, ANTHROPOGENIC EMISSIONS, ISOPRENE EMISSIONS, CARBON-MONOXIDE, COLUMNS, SATELLITE, HCHO, TRENDS, MODEL

وصف الملف: application/pdf

العلاقة: Liu , Y , Tang , Z , Abera , T , Zhang , X , Hakola , H , Pellikka , P & Maeda , E 2020 , ' Spatio-temporal distribution and source partitioning of formaldehyde over Ethiopia and Kenya ' , Atmospheric Environment , vol. 237 , no. Sept 2020 , 117706 . https://doi.org/10.1016/j.atmosenv.2020.117706Test; ORCID: /0000-0001-7932-1824/work/79876285; 85087002486; a4e9f5fe-1158-43fb-81af-d4d2282695be; http://hdl.handle.net/10138/345332Test; 000558538000027

الإتاحة: http://hdl.handle.net/10138/345332Test

المؤلفون: Moschos, Vaios, Dzepina, Katja, Bhattu, Deepika, Lamkaddam, Houssni, Casotto, Roberto, Dällenbach, Kaspar, Canonaco, Francesco, Rai, Pragati, Aas, Wenche, Becagli, Silvia, Calzolai, Giulia, Eleftheriadis, Konstantinos, Moffett, Claire E., Schnelle-Kreis, Jürgen, Severi, Mirko, Sharma, Sangeeta, Skov, Henrik, Vestenius, Mika, Zhang, Wendy, Hakola, Hannele, Hellen, Heidi, Huang, Lin, Jaffrezo, Jean-Luc, Massling, Andreas, Nøjgaard, Jakob K., Petäjä, Tuukka, Popovicheva, Olga, Sheesley, Rebecca J., Traversi, Rita, Yttri, Karl Espen, Schmale, Julia, Prevot, Andre S. H., Baltensperger, Urs, El Haddad, Imad

المساهمون: Institute for Atmospheric and Earth System Research (INAR)

مصطلحات موضوعية: 114 Physical sciences

وصف الملف: application/pdf

العلاقة: This project received funding from the European Union's Horizon 2020 Framework Programme via the ERA-PLANET (The European Network for observing our changing Planet) project iCUPE (Integrative and Comprehensive Understanding on Polar Environments) under grant agreement no. 689443, and the Swiss State Secretariat for Education, Research and Innovation (no. 15.0159-1). J.S. holds the Ingvar Kamprad chair for extreme environments research. V.M., J.S., I.E.H. and O.P., and K.D. and A.S.H.P., acknowledge the SNSF Scientific Exchanges grants `Source apportionment of Russian Arctic aerosol' (SARAA, no. 187566) and SAFICA (no. 189495), respectively. We acknowledge the contribution by the Sino-Swiss Science and Technology Cooperation (SSSTC) within the project HAZECHINA (IZLCZ2_169986). L.H., S.S. and W.Z. acknowledge the A-base fund for supporting climate related long-term observations and research by Environment & Climate Change Canada. We thank the personnel at ECCC, including D. Ernst for technical support for the EC/OC analysis, A. Chivulescu for the ion chromatography analysis, D. Veber for HiVol calibrations, all the operators and coop students for collecting the filters, A. Platt for managing the ALT station and Canadian Forces Station Alert for maintaining the ALT station infrastructure. Sample collections at BAR and TIK were performed under the financial support of the RFBR project no. 18-60084. O.P. and J.S.K. thank RFBR-DFG project no. 20-55-12001 for the support of wildfire ageing impact analyses. The methodology of chemical speciation analyses for BAR and TIK was validated and improved in the framework of the Russian Government grant #075-15-2021-574. UTQ received financial and technical support for this campaign from the US Department of Energy (ARM Field Campaign nos. 2013-6660 and 2014-6694), NOAA (award no. NA14OAR4310150), the Ukpeagvik Inupiat Corporation and the C. Gus Glasscock, Jr, Endowed Fund for Excellence in Environmental Sciences. UTQ thanks W. Brower and J. Ivanoff for sample collection and field assistance. Financial support is also acknowledged from the Villum Foundation to finance the establishment of VRS, the Danish EPA and the Danish Energy Agency with means from MIKA/DANCEA funds (Danish EPA project no. MST-113-00-140 and Ministry of Climate, Energy, and Utilities project no. 2018-3767), the iGOSP project and the Graduate School of Science and Technology, Aarhus University. Thanks to the Royal Danish Air Force and the Arctic Command for providing logistic support to the project; C. Christoffersen, B. Jensen, and K. Mortensen are gratefully acknowledged for their technical support. The observations at ZEP, funded by the Norwegian Environment Agency, are part of the national monitoring programme. The Institut des Geosciences de l'Environnement (IGE) thanks financial support for some of the equipment by Labex OSUG@2020 (ANR10 LABX56). A. Amore is acknowledged for taking care of the filters from GRU 2017. V. Hyoky, P. Pietikainen and M. Hatanpaa are acknowledged for regular filter exchanges at PAL. The work of engineers in the lab at IGE (C. Verin and A. Vella) for auxiliary analyses is also acknowledged.; Moschos , V , Dzepina , K , Bhattu , D , Lamkaddam , H , Casotto , R , Dällenbach , K , Canonaco , F , Rai , P , Aas , W , Becagli , S , Calzolai , G , Eleftheriadis , K , Moffett , C E , Schnelle-Kreis , J , Severi , M , Sharma , S , Skov , H , Vestenius , M , Zhang , W , Hakola , H , Hellen , H , Huang , L , Jaffrezo , J-L , Massling , A , Nøjgaard , J K , Petäjä , T , Popovicheva , O , Sheesley , R J , Traversi , R , Yttri , K E , Schmale , J , Prevot , A S H , Baltensperger , U & El Haddad , I 2022 , ' Equal abundance of summertime natural and wintertime anthropogenic Arctic organic aerosols ' , Nature Geoscience , vol. 15 , no. 3 , pp. 196–202 . https://doi.org/10.1038/s41561-021-00891-1Test; ORCID: /0000-0002-1881-9044/work/113359274; 85125322731; 80021a69-922c-48c7-8959-a6a867f91b01; http://hdl.handle.net/10138/343750Test; 000762340000002

الإتاحة: http://hdl.handle.net/10138/343750Test

المؤلفون: Moschos, Vaios, Schmale, Julia, Aas, Wenche, Becagli, Silvia, Calzolai, Giulia, Eleftheriadis, Konstantinos, Moffett, Claire E., Schnelle-Kreis, Jürgen, Severi, Mirko, Sharma, Sangeeta, Skov, Henrik, Vestenius, Mika, Zhang, Wendy, Hakola, Hannele, Hellen, Heidi, Huang, Lin, Jaffrezo, Jean-Luc, Massling, Andreas, Nøjgaard, Jakob K., Petäjä, Tuukka, Popovicheva, Olga, Sheesley, Rebecca J., Traversi, Rita, Yttri, Karl Espen, Prevot, Andre S. H., Baltensperger, Urs, El Haddad, Imad

المساهمون: Institute for Atmospheric and Earth System Research (INAR)

مصطلحات موضوعية: Arctic, natural aerosol, anthropogenic aerosol, chemical composition, long-range air mass transport, aerosol-climate effects, BIOGENIC SULFUR AEROSOL, SEA-SALT AEROSOL, LONG-TERM TRENDS, BLACK CARBON, SOURCE APPORTIONMENT, ORGANIC AEROSOL, AIR-POLLUTION, AMPLIFICATION, SULFATE, TEMPERATURE, 114 Physical sciences

وصف الملف: application/pdf

العلاقة: This project has received funding from the European Union's Horizon 2020 Framework Programme via the ERA-PLANET (The European Network for observing our changing Planet) project iCUPE (Integrative and Comprehensive Understanding on Polar Environments) under Grant Agreement No. 689443, and the Swiss State Secretariat for Education, Research and Innovation (SERI; contract no. 15.0159-1). V M, J S, IeH, and O P acknowledge the SNSF Scientific Exchanges grant 'Source apportionment of Russian Arctic aerosol' (SARAA; No. 187566). J S holds the Ingvar Kamprad Chair for extreme environments research sponsored by Ferring Pharmaceuticals. T P also acknowledges the support of the Academy of Finland (Atmosphere and Climate Competence Center, and Projects 307537, 33397, 334792). L H, S S, and W Z acknowledge the A-base fund for supporting climate related long-term observations & research by Environment & Climate Change Canada. For Alert, the authors would like to thank technicians, operators, and students for day-to-day operations, maintenance, calibrations at the measurement laboratory, and Canadian Forces Services for the station maintenance. For developing the chemical characterization methods applied at Baranova and Tiksi, the authors would like to thank the RSF Project 19-77-30004, Russian Fond for Basic Research projects #20-55-12001 is acknowledged for support of data treatment and analyses. O P's research was performed according to the Development program of the Interdisciplinary Scientific and Educational School of M V Lomonosov Moscow State University << Future Planet and Global Environmental Change >>. The research activity at Gruvebadet was carried out thanks to Projects PRIN-20092C7KRC001 and RIS 3693 'Gruvebadet Atmospheric Laboratory Project (GRUVELAB)' and by the coordination of the National Council of Research (CNR), which manages the Italian Arctic Station 'Dirigibile Italia' through the Institute of Polar Sciences (ISP). For Utqiagvik, the authors would like to thank the United States Department of Energy (ARM Field Campaigns Nos. 2013-6660 and 2014-6694), NOAA (Awards No. NA14OAR4310150), and the C Gus Glasscock, Jr Endowed Fund for Excellence in Environmental Sciences; also, Sandia National Laboratory, including Fred Helsel and Dan Lucero, for site access and preparation, and Wessley King, Joshua Remitz, Ben Bishop, and David Oaks, and the Ukpeagvik Inupiat Corporation, specifically Walter Brower and Jimmy Ivanoff for sample collection and field assistance. The authors would also like to thank the Baylor University Center for Reservoir and Aquatic Systems Research for access to the instrumentation for ion chromatography analysis. Financial support is also acknowledged by the Danish Environmental Protection Agency and the Danish Energy Agency with means from MIKA/DANCEA funds for environmental support to the Arctic region (Project Nos. Danish EPA: MST-113-00-140; Ministry of Climate, Energy, and Utilities: 2018-3767), iGOSP project, and the Graduate School of Science and Technology, Aarhus University; Villum Foundation is gratefully acknowledged for financing the establishment of VRS; Thanks to the Royal Danish Air Force and the Arctic Command for providing logistic support to the project; Christel Christoffersen, Bjarne Jensen, and Keld Mortensen are gratefully acknowledged for their technical support. The observations at ZEP are funded by the Norwegian Environment Agency and are part of the national monitoring program. J L J acknowledges LABEX OSUG@2020 (ANR-10-LABX-56) for funding analytical instruments.; Moschos , V , Schmale , J , Aas , W , Becagli , S , Calzolai , G , Eleftheriadis , K , Moffett , C E , Schnelle-Kreis , J , Severi , M , Sharma , S , Skov , H , Vestenius , M , Zhang , W , Hakola , H , Hellen , H , Huang , L , Jaffrezo , J-L , Massling , A , Nøjgaard , J K , Petäjä , T , Popovicheva , O , Sheesley , R J , Traversi , R , Yttri , K E , Prevot , A S H , Baltensperger , U & El Haddad , I 2022 , ' Elucidating the present-day chemical composition, seasonality and source regions of climate-relevant aerosols across the Arctic land surface ' , Environmental Research Letters , vol. 17 , no. 3 , 034032 . https://doi.org/10.1088/1748-9326/ac444bTest; ORCID: /0000-0002-1881-9044/work/113359275; 85125302972; 7930c73d-47c4-4966-b44c-b0eda6ce7e1c; http://hdl.handle.net/10138/343832Test; 000762048400001

الإتاحة: http://hdl.handle.net/10138/343832Test

المؤلفون: Hakola, Hannele, Taipale, Ditte, Praplan, Arnaud, Schallhart, Simon, Thomas, Steven, Tykkä, Toni, Helin, Aku, Bäck, Jaana, Hellén, Heidi

المصدر: eISSN: 1680-7324

وصف الملف: application/pdf

العلاقة: https://acp.copernicus.org/preprints/acp-2022-478Test/

الإتاحة: https://doi.org/10.5194/acp-2022-478Test
https://acp.copernicus.org/preprints/acp-2022-478Test/

المؤلفون: Jaars, Kerneels, Van Zyl, Pieter G., Beukes, Johan P., Hellén, Heidi, Vakkari, Ville, Josipovic, Micky, Venter, Andrew D., Räsänen, Matti, Knoetze, Leandra, Cilliers, Dirk P., Siebert, Stefan J., Kulmala, Markku, Rinne, Janne, Guenther, Alex, Laakso, Lauri, Hakola, Hannele

المصدر: Atmospheric Chemistry and Physics BECC: Biodiversity and Ecosystem services in a Changing Climate. 16(24):15665-15688

مصطلحات موضوعية: Naturvetenskap, Geovetenskap och miljövetenskap, Meteorologi och atmosfärforskning, Natural Sciences, Earth and Related Environmental Sciences, Meteorology and Atmospheric Sciences

الوصول الحر: https://lup.lub.lu.se/record/d3da8165-486e-411a-9330-8dd32e8091b7Test
http://dx.doi.org/10.5194/acp-16-15665-2016Test

المؤلفون: Gierens, Rosa T, Laakso, Lauri, Mogensen, Ditte, Vakkari, Ville, Beukes, Johan P, Van Zyl, Pieter G, Hakola, Hannele, Guenther, Alex, Pienaar, Jacobus J, Boy, Michael

المصدر: South African Journal of Science. 110(5/6)

مصطلحات موضوعية: Climate Action, atmospheric modelling, aerosols, nucleation, boundary layer, savannah, General Science & Technology

وصف الملف: application/pdf

الوصول الحر: https://escholarship.org/uc/item/26629002Test

المؤلفون: Hellen, Heidi, Praplan, Arnaud P., Tykka, Toni, Helin, Aku, Schallhart, Simon, Schiestl-Aalto, Piia P., Back, Jaana, Hakola, Hannele

المساهمون: Institute for Atmospheric and Earth System Research (INAR), Ecosystem processes (INAR Forest Sciences), Forest Modelling Group, Department of Forest Sciences, Viikki Plant Science Centre (ViPS), Forest Ecology and Management

مصطلحات موضوعية: ORGANIC-COMPOUND EMISSIONS, BETULA-PENDULA, BVOC EMISSIONS, BOREAL FOREST, OH REACTIVITY, AMBIENT AIR, VARIABILITY, MODEL, MONOTERPENE, PUBESCENS, Environmental sciences, Geosciences

وصف الملف: application/pdf

العلاقة: This research has been supported by the Academy of Finland (grant nos. 275608, 307797, 316151 and 307331) and the Knut och Alice Wallenbergs Stiftelse (grant no. 2015.0047).; Hellen , H , Praplan , A P , Tykka , T , Helin , A , Schallhart , S , Schiestl-Aalto , P P , Back , J & Hakola , H 2021 , ' Sesquiterpenes and oxygenated sesquiterpenes dominate the VOC (C-5-C-20) emissions of downy birches ' , Atmospheric Chemistry and Physics , vol. 21 , pp. 8045-8066 . https://doi.org/10.5194/acp-21-8045-2021Test; ORCID: /0000-0002-6107-667X/work/96050541; http://hdl.handle.net/10138/331796Test; ed7ffbe5-04ab-418c-a09e-9a57c6206c7e; 000657139000002

الإتاحة: http://hdl.handle.net/10138/331796Test

المؤلفون: Hellen, Heidi, Schallhart, Simon, Praplan, Arnaud P., Tykka, Toni, Aurela, Mika, Lohila, Annalea, Hakola, Hannele

المساهمون: Institute for Atmospheric and Earth System Research (INAR)

مصطلحات موضوعية: 114 Physical sciences

وصف الملف: application/pdf

العلاقة: This research has been supported by the Academy of Finland grant nos. 275608 and 307331).; Hellen , H , Schallhart , S , Praplan , A P , Tykka , T , Aurela , M , Lohila , A & Hakola , H 2020 , ' Sesquiterpenes dominate monoterpenes in northern wetland emissions ' , Atmospheric Chemistry and Physics , vol. 20 , no. 11 , pp. 7021-7034 . https://doi.org/10.5194/acp-20-7021-2020Test; d53502f1-f330-44b6-a38d-9b31ee0b8f7a; http://hdl.handle.net/10138/324079Test; 000541720200005

الإتاحة: http://hdl.handle.net/10138/324079Test

المؤلفون: Forsius, Martin, Posch, Maximilian, Holmberg, Maria, Vuorenmaa, Jussi, Kleemola, Sirpa, Augustaitis, Algirdas, Beudert, Burkhard, Bochenek, Witold, Clarke, Nicholas, de Wit, Heleen A., Dirnböck, Thomas, Frey, Jane, Grandin, Ulf, Hakola, Hannele, Kobler, Johannes, Krám, Pavel, Lindroos, Antti-Jussi, Löfgren, Stefan, Pecka, Tomasz, Rönnback, Pernilla, Skotak, Krzysztof, Szpikowski, Józef, Ukonmaanaho, Liisa, Valinia, Salar, Váňa, Milan

مصطلحات موضوعية: air pollution, environmental effects, modelling, biogeochemistry, trends, modelling (creation related to information), mallintaminen, ympäristövaikutukset, trendit, päästöt, ilman saastuminen, typpi, rikki, biogeokemia, laskeumat, ilmansuojelu, mallit (mallintaminen)

وصف الملف: application/pdf

العلاقة: Science of the Total Environment; 753: 141791; Martin Forsius, Maximilian Posch, Maria Holmberg, Jussi Vuorenmaa, Sirpa Kleemola, Algirdas Augustaitis, Burkhard Beudert, Witold Bochenek, Nicholas Clarke, Heleen A. de Wit, Thomas Dirnböck, Jane Frey, Ulf Grandin, Hannele Hakola, Johannes Kobler, Pavel Krám, Antti-Jussi Lindroos, Stefan Löfgren, Tomasz Pecka, Pernilla Rönnback, Krzysztof Skotak, Józef Szpikowski, Liisa Ukonmaanaho, Salar Valinia, Milan Váňa. Assessing critical load exceedances and ecosystem impacts of anthropogenic nitrogen and sulphur deposition at unmanaged forested catchments in Europe. Science of The Total Environment 753 (2021), 141791, ISSN 0048-9697. https://doi.org/10.1016/j.scitotenv.2020.141791Test; https://doi.org/10.1016/j.scitotenv.2020.141791Test; Suomen ympäristökeskus; http://hdl.handle.net/10138/334460Test

الإتاحة: https://doi.org/10.1016/j.scitotenv.2020.141791Test
http://hdl.handle.net/10138/334460Test