Zobrazeno 1 - 10
of 517
pro vyhledávání: '"J Kukkonen"'
Autor:
L. Kangas, J. Kukkonen, M. Kauhaniemi, K. Riikonen, M. Sofiev, A. Kousa, J. V. Niemi, A. Karppinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 1489-1507 (2024)
This article has investigated the contribution of residential wood combustion (RWC) to the fine particulate matter (PM2.5) concentrations in the Helsinki metropolitan area (HMA) for 6 years, from 2009 to 2014. We have used the PM2.5 concentrations me
Externí odkaz:
https://doaj.org/article/275b52fbbf344febb68a9969c447803e
Autor:
S. Sofieva, E. Asmi, N. S. Atanasova, A. E. Heikkinen, E. Vidal, J. Duplissy, M. Romantschuk, R. Kouznetsov, J. Kukkonen, D. H. Bamford, A.-P. Hyvärinen, M. Sofiev
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 6201-6219 (2022)
A new bubble-generating glass chamber with an extensive set of aerosol production experiments is presented. Compared to the experiments described in the literature since the ground-setting works of Edward C. Monahan et al. in 198
Externí odkaz:
https://doaj.org/article/75a00b08c5764d878bc9c37fc958d46c
Autor:
M. Karl, L. Pirjola, T. Grönholm, M. Kurppa, S. Anand, X. Zhang, A. Held, R. Sander, M. Dal Maso, D. Topping, S. Jiang, L. Kangas, J. Kukkonen
Publikováno v:
Geoscientific Model Development, Vol 15, Pp 3969-4026 (2022)
Numerical models are needed for evaluating aerosol processes in the atmosphere in state-of-the-art chemical transport models, urban-scale dispersion models, and climatic models. This article describes a publicly available aerosol dynamics model, MAFO
Externí odkaz:
https://doaj.org/article/ba92d619f9a2469589db0d8a5f913175
Publikováno v:
Geoscientific Model Development, Vol 15, Pp 4027-4054 (2022)
A mathematical model called BUOYANT has previously been developed for the evaluation of the dispersion of positively buoyant plumes originating from major warehouse fires. The model addresses the variations of the cross-plume integrated properties (i
Externí odkaz:
https://doaj.org/article/61275b9d924c444ca5fb4ac5e24ffa93
Autor:
R. S. Sokhi, N. Moussiopoulos, A. Baklanov, J. Bartzis, I. Coll, S. Finardi, R. Friedrich, C. Geels, T. Grönholm, T. Halenka, M. Ketzel, A. Maragkidou, V. Matthias, J. Moldanova, L. Ntziachristos, K. Schäfer, P. Suppan, G. Tsegas, G. Carmichael, V. Franco, S. Hanna, J.-P. Jalkanen, G. J. M. Velders, J. Kukkonen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 4615-4703 (2022)
This review provides a community's perspective on air quality research focusing mainly on developments over the past decade. The article provides perspectives on current and future challenges as well as research needs for selected key topics. While t
Externí odkaz:
https://doaj.org/article/fb56241de8494f9e8ee49b4a233ca894
Autor:
J. Kukkonen, M. Savolahti, Y. Palamarchuk, T. Lanki, V. Nurmi, V.-V. Paunu, L. Kangas, M. Sofiev, A. Karppinen, A. Maragkidou, P. Tiittanen, N. Karvosenoja
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 9371-9391 (2020)
We have developed an integrated assessment tool that can be used for evaluating the public health costs caused by the concentrations of fine particulate matter (PM2.5) in ambient air. The model can be used to assess the impacts of various alternative
Externí odkaz:
https://doaj.org/article/c717921f57c646d785ef3f0c02656ee8
Autor:
J. Kukkonen, S. López-Aparicio, D. Segersson, C. Geels, L. Kangas, M. Kauhaniemi, A. Maragkidou, A. Jensen, T. Assmuth, A. Karppinen, M. Sofiev, H. Hellén, K. Riikonen, J. Nikmo, A. Kousa, J. V. Niemi, N. Karvosenoja, G. S. Santos, I. Sundvor, U. Im, J. H. Christensen, O.-K. Nielsen, M. S. Plejdrup, J. K. Nøjgaard, G. Omstedt, C. Andersson, B. Forsberg, J. Brandt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 4333-4365 (2020)
Residential wood combustion (RWC) is an important contributor to air quality in numerous regions worldwide. This study is the first extensive evaluation of the influence of RWC on ambient air quality in several Nordic cities. We have analysed the emi
Externí odkaz:
https://doaj.org/article/e7430309401b4482b6d29c0cd9883fc8
Autor:
U. Im, J. H. Christensen, O.-K. Nielsen, M. Sand, R. Makkonen, C. Geels, C. Anderson, J. Kukkonen, S. Lopez-Aparicio, J. Brandt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 12975-12992 (2019)
This modeling study presents the sectoral contributions of anthropogenic emissions in the four Nordic countries (Denmark, Finland, Norway and Sweden) on air pollution levels and the associated health impacts and costs over the Nordic and the Arctic r
Externí odkaz:
https://doaj.org/article/1cc6aeb768864bf7b8c1eaac44f91894
Autor:
A. Stojiljkovic, M. Kauhaniemi, J. Kukkonen, K. Kupiainen, A. Karppinen, B. R. Denby, A. Kousa, J. V. Niemi, M. Ketzel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 11199-11212 (2019)
We have numerically evaluated how effective selected potential measures would be for reducing the impact of road dust on ambient air particulate matter (PM10). The selected measures included a reduction of the use of studded tyres on light-duty vehic
Externí odkaz:
https://doaj.org/article/ec8f4af0f2834f37adb10fa964f73104
Autor:
J. Kukkonen, L. Kangas, M. Kauhaniemi, M. Sofiev, M. Aarnio, J. J. K. Jaakkola, A. Kousa, A. Karppinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 8041-8064 (2018)
Reliable and self-consistent data on air quality are needed for an extensive period of time for conducting long-term, or even lifetime health impact assessments. We have modelled the urban-scale concentrations of fine particulate matter (PM2.5) in
Externí odkaz:
https://doaj.org/article/db675d2c67a44574b1c915d37f4da920