A modelling study of OH, NO3 and H2SO4 in 2007– 2018 at SMEAR II, Finland : analysis of long-term trends

Autor: Carlton Xavier, Lukas Pichelstorfer, Matti P. Rissanen, Pontus Roldin, Benjamin Foreback, Metin Baykara, Pasi Kolari, Markku Kulmala, Dean Chen, Tuomo Nieminen, Ximeng Qi, Michael Boy, Putian Zhou, Petri Clusius, Pekka Rantala, Petri Keronen, Juho Aalto, Nina Sarnela, Ditte Taipale

Publikováno v: Environmental Science

Major atmospheric oxidants (OH, O3 and NO3) dominate the atmospheric oxidation capacity, while H2SO4 is considered as a main driver for new particle formation. Although numerous studies have investigated the long-term trend of ozone in Europe, the tr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96de815097970eeba562889e20bd9c1c
http://hdl.handle.net/10138/341731

The trend of the oxidants in boreal forest over 2007–2018: comprehensive modelling study with long-term measurements at SMEAR II, Finland

Autor: Pasi Kolari, Lukas Pichelstorfer, Metin Baykara, Dean Chen, Matti P. Rissanen, Juho Aalto, Michael Boy, Ximeng Qi, Petri Keronen, Petri Clusius, Tuomo Nieminen, Markku Kulmala, Putian Zhou, Carlton Xavier, Pekka Rantala, Nina Sarnela, Pontus Roldin

Major atmospheric oxidants (OH, O3 and NO3) dominate the atmospheric oxidation capacity, while H2SO4 is considered as a main driver for new particle formation events. Although numerous studies have investigated the long-term trend of ozone in Europe,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88d5294ad763204297d98512b6b5eb31
https://www.atmos-chem-phys-discuss.net/acp-2020-128/

Global Air Quality and COVID-19 Pandemic: Do We Breathe Cleaner Air?

Autor: Pedro Oyola, Lidia Morawska, Shanju Xie, Michael Norman, Enoch Kwasi Adotey, Mehdi Amouei Torkmahalleh, Milad Malekipirbazari, Masakazu Umezawa, Soulemane Halif Ngagine, Chrysanthos Savvides, Markku Kulmala, Haider A. Khwaja, Philip K. Hopke, Dennis Mooibroek, Ramya Sunder Raman, Karin Söderlund, Andrés Alastuey, Motahareh Naseri, Xavier Querol, Matthew Ross-Jones, Petri Keronen, Fatma Öztürk, Giorgio Buonanno, Diego Cardenas-Fuentes, Jordi Massagué, Jonilda Kushta, Luca Stabile, Tunga Salthammer, Tamsin Mitchell, Jong Kim, Qili Dai, Neda Eghtesadi, Zarina Akhmetvaliyeva, Jarkko V. Niemi, Mahtab Naseri, Beatriz Oyama, Maria de Fátima Andrade, Prashant Kumar, Mohadeseh Kazemitabar, Karin Sjöberg, Samara Carbone, Hilkka Timonen, Ali Darvishi Omran, Flemming R. Cassee, Joel Kuula, Faezeh Faezeh Darvish Omran, Andrés Henríquez, Hamed Sharifi, Soudabeh Gorjinezhad, Tuukka Petäjä, Sergei Sabanov, Yousef Rashidi, Felipe Reyes, Mar Viana

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Aerosol and Air Quality Research

The global spread of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has challenged most countries worldwide. It was quickly recognized that reduced activities (lockdowns) during the Coronavirus Disease of 2019 (COVID-19) pandemic produc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ed3c8fbf68353e2f3e7b6a4b7eb56c7
https://doi.org/10.4209/aaqr.200567

Simulations of atmospheric OH, O3 and NO3 reactivities within and above the boreal forest

Autor: Mingjin Tang, Jonathan Williams, Luxi Zhou, Andrey Sogachev, John Crowley, Ditte Mogensen, Markku Kulmala, Petri Keronen, Michael Boy, Rosa Gierens, A. C. Nölscher, Sampo Smolander

Publikováno v: Atmospheric Chemistry and Physics. 15:3909-3932

Using the 1-D atmospheric chemistry transport model SOSAA, we have investigated the atmospheric reactivity of a boreal forest ecosystem during the HUMPPA-COPEC-10 campaign (summer 2010, at SMEAR~II in southern Finland). For the very first time, we pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8de86b062ac05369b4f93af9670d37f2
https://doi.org/10.5194/acp-15-3909-2015

Evaluation of the performance of a particle concentrator for online instrumentation

Autor: Michael J. Cubison, Jose L. Jimenez, Sanna Saarikoski, Samara Carbone, Risto Hillamo, D. R. Worsnop, Constantinos Sioutas, Petri Keronen

Publikováno v: Atmospheric Measurement Techniques, Vol 7, Iss 7, Pp 2121-2135 (2014)

The performance of the miniature Versatile Aerosol Concentration Enrichment System (m-VACES; Geller et al., 2005) was investigated in laboratory and field studies using online instruments. Laboratory tests focused on the behavior of monodisperse ammo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8dfdf2b33d3369289493803e1fb0de1
https://doi.org/10.5194/amt-7-2121-2014