Zobrazeno 1 - 10
of 315
pro vyhledávání: '"Topi Rönkkö"'
Autor:
Anna Oudin, Wasif Raza, Erin Flanagan, David Segersson, Pasi Jalava, Katja M. Kanninen, Topi Rönkkö, Rosalba Giugno, Thomas Sandström, Ala Muala, Jan Topinka, Johan Sommar
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The aim of this study was to investigate the relationship between source-specific ambient particulate air pollution concentrations and the incidence of dementia. The study encompassed 70,057 participants from the Västerbotten intervention p
Externí odkaz:
https://doaj.org/article/dc18f44324f04a1c8f2fea57a4c1a39b
Autor:
Teemu Lepistö, Henna Lintusaari, Anna Oudin, Luis M.F. Barreira, Jarkko V. Niemi, Panu Karjalainen, Laura Salo, Ville Silvonen, Lassi Markkula, Jussi Hoivala, Petteri Marjanen, Sampsa Martikainen, Minna Aurela, Felipe Reyes Reyes, Pedro Oyola, Heino Kuuluvainen, Hanna E. Manninen, Roel P.F. Schins, Michal Vojtisek-Lom, Jakub Ondracek, Jan Topinka, Hilkka Timonen, Pasi Jalava, Sanna Saarikoski, Topi Rönkkö
Publikováno v:
Environment International, Vol 180, Iss , Pp 108224- (2023)
Recent studies indicate that monitoring only fine particulate matter (PM2.5) may not be enough to understand and tackle the health risk caused by particulate pollution. Health effects per unit PM2.5 seem to increase in countries with low PM2.5, but a
Externí odkaz:
https://doaj.org/article/6bb82f7c9913401abba3d1dd0fd566f2
Autor:
Sampsa Martikainen, Laura Salo, Heino Kuuluvainen, Kimmo Teinilä, Rakesh K. Hooda, Arindam Datta, Ved Prakash Sharma, Hafizur Rahman, Sanjukta Subudhi, Prashant Kumar, Panu Karjalainen, Jorma Keskinen, Hilkka Timonen, Antti Hyvärinen, Topi Rönkkö
Publikováno v:
Atmospheric Environment: X, Vol 17, Iss , Pp 100202- (2023)
Diesel engines contribute significantly to deteriorating air quality. Tightening legislation has led to various technological advances, but developments differ between countries. In India, air quality has not improved and fine particle (PM2.5) relate
Externí odkaz:
https://doaj.org/article/fd80eef1c64d47d58a695231b1b56ee3
Autor:
Henri Hakkarainen, Päivi Aakko-Saksa, Maija Sainio, Tuukka Ihantola, Teemu J. Rönkkö, Päivi Koponen, Topi Rönkkö, Pasi I. Jalava
Publikováno v:
Particle and Fibre Toxicology, Vol 17, Iss 1, Pp 1-17 (2020)
Abstract Background Emissions from road traffic are under constant discussion since they pose a major threat to human health despite the increasingly strict emission targets and regulations. Although the new passenger car regulations have been very e
Externí odkaz:
https://doaj.org/article/e7232efd4466451b8edb4c37fc93911a
Autor:
Anssi Järvinen, Kati Lehtoranta, Päivi Aakko-Saksa, Mikko Karppanen, Timo Murtonen, Jarno Martikainen, Jarmo Kuusisto, Sami Nyyssönen, Päivi Koponen, Pekka Piimäkorpi, Eero Friman, Varpu Orasuo, Jaakko Rintanen, Juha Jokiluoma, Niina Kuittinen, Topi Rönkkö
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 2, p 393 (2023)
Emissions of marine traffic can be lowered by switching to less polluting fuels or by investing in exhaust aftertreatment. Electrostatic precipitation is a widely used method for particle removal but it is not currently used in combination with marin
Externí odkaz:
https://doaj.org/article/45be9664137a45278b3c9622fa884956
Autor:
Topi Rönkkö, Sanna Saarikoski, Niina Kuittinen, Panu Karjalainen, Helmi Keskinen, Anssi Järvinen, Fanni Mylläri, Päivi Aakko-Saksa, Hilkka Timonen
Publikováno v:
Environmental Research Letters, Vol 18, Iss 3, p 033004 (2023)
Particulate black carbon (BC) affects global warming by absorbing the solar radiation, by affecting cloud formation, and by decreasing ground albedo when deposited to snow or ice. BC has also a wide variety of adverse effects on human population heal
Externí odkaz:
https://doaj.org/article/623b67ac9e364cdc81eb7367178df6e8
Autor:
Minna Aurela, Fanni Mylläri, Alar Konist, Sanna Saarikoski, Miska Olin, Pauli Simonen, Matthew Bloss, Dmitri Nešumajev, Laura Salo, Marek Maasikmets, Mikko Sipilä, Miikka Dal Maso, Jorma Keskinen, Hilkka Timonen, Topi Rönkkö
Publikováno v:
Atmospheric Environment: X, Vol 12, Iss , Pp 100139- (2021)
In this study, oil shale combustion emission measurements were conducted in a 60 kWth Circulating Fluidized Bed combustion test facility located in a laboratory-type environment. A comprehensive set of instruments including a nitrate-ion-based Chemic
Externí odkaz:
https://doaj.org/article/dce88201986a4f5c9ac3e0cb3dff4428
Autor:
Weihan Peng, Cavan McCaffery, Niina Kuittinen, Topi Rönkkö, David R. Cocker, Georgios Karavalakis
Publikováno v:
Atmosphere, Vol 13, Iss 3, p 433 (2022)
This study investigated the primary emissions and secondary aerosol formation from a gasoline direct injection (GDI) passenger car when operated over different legislative and real-world driving cycles on a chassis dynamometer. Diluted vehicle exhaus
Externí odkaz:
https://doaj.org/article/327c81c7727340fe9ba8bd823f1c0a60
Autor:
Päivi Aakko-Saksa, Niina Kuittinen, Timo Murtonen, Päivi Koponen, Minna Aurela, Anssi Järvinen, Kimmo Teinilä, Sanna Saarikoski, Luis M. F. Barreira, Laura Salo, Panu Karjalainen, Ismael K. Ortega, David Delhaye, Kati Lehtoranta, Hannu Vesala, Pasi Jalava, Topi Rönkkö, Hilkka Timonen
Publikováno v:
Atmosphere, Vol 13, Iss 1, p 31 (2021)
Black carbon (BC) emissions intensify global warming and are linked to adverse health effects. The International Maritime Organization (IMO) considers the impact of BC emissions from international shipping. A prerequisite for the anticipated limits t
Externí odkaz:
https://doaj.org/article/42dea470dd714cf3ab92e747314aed29
Autor:
Markus Karjalainen, Anton Kontunen, Sampo Saari, Topi Rönkkö, Jukka Lekkala, Antti Roine, Niku Oksala
Publikováno v:
PLoS ONE, Vol 13, Iss 4, p e0195274 (2018)
Electrosurgery produces surgical smoke. Different tissues produce different quantities and types of smoke, so we studied the particle characteristics of this surgical smoke in order to analyze the implications for the occupational health of the opera
Externí odkaz:
https://doaj.org/article/e06ef98929bb4ba6ae4a794ec57040b4