Zobrazeno 1 - 10
of 1 708
pro vyhledávání: '"M. AURELA"'
Autor:
S. D. Harni, M. Aurela, S. Saarikoski, J. V. Niemi, H. Portin, H. Manninen, V. Leinonen, P. Aalto, P. K. Hopke, T. Petäjä, T. Rönkkö, H. Timonen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 12143-12160 (2024)
Particle size is one of the key factors influencing how aerosol particles affect their climate and health effects. Therefore, a better understanding of particle size distributions from various sources is crucial. In urban environments, aerosols are p
Externí odkaz:
https://doaj.org/article/740da5d5a275453391cf92dbaebb9640
Autor:
J.-P. Nousu, K. Leppä, H. Marttila, P. Ala-aho, G. Mazzotti, T. Manninen, M. Korkiakoski, M. Aurela, A. Lohila, S. Launiainen
Publikováno v:
Hydrology and Earth System Sciences, Vol 28, Pp 4643-4666 (2024)
Soil moisture plays a key role in soil nutrient and carbon cycling; plant productivity; and energy, water, and greenhouse gas exchanges between the land and the atmosphere. The knowledge on drivers of spatiotemporal soil moisture dynamics in subarcti
Externí odkaz:
https://doaj.org/article/b612b5a0c9a0473e960368f1434ff7e3
Autor:
M. Honkanen, M. Aurela, J. Hatakka, L. Haraguchi, S. Kielosto, T. Mäkelä, J. Seppälä, S.-M. Siiriä, K. Stenbäck, J.-P. Tuovinen, P. Ylöstalo, L. Laakso
Publikováno v:
Biogeosciences, Vol 21, Pp 4341-4359 (2024)
Oceans alleviate the accumulation of atmospheric CO2 by absorbing approximately a quarter of all anthropogenic emissions. In the deep oceans, carbon uptake is dominated by aquatic phase chemistry, whereas in biologically active coastal seas the marin
Externí odkaz:
https://doaj.org/article/fb201814c0fa4a2cb068fbe8368bda79
Autor:
H. Rautakoski, M. Korkiakoski, J. Mäkelä, M. Koskinen, K. Minkkinen, M. Aurela, P. Ojanen, A. Lohila
Publikováno v:
Biogeosciences, Vol 21, Pp 1867-1886 (2024)
The urgent need to mitigate climate change has evoked a broad interest in better understanding and estimating nitrous oxide (N2O) emissions from different ecosystems. Part of the uncertainty in N2O emission estimates still comes from an inadequate un
Externí odkaz:
https://doaj.org/article/4f1b322f36ea43ff82038a1d4780c2ea
Autor:
J.-P. Nousu, M. Lafaysse, G. Mazzotti, P. Ala-aho, H. Marttila, B. Cluzet, M. Aurela, A. Lohila, P. Kolari, A. Boone, M. Fructus, S. Launiainen
Publikováno v:
The Cryosphere, Vol 18, Pp 231-263 (2024)
The snowpack has a major influence on the land surface energy budget. Accurate simulation of the snowpack energy and radiation budget is challenging due to, e.g., effects of vegetation and topography, as well as limitations in the theoretical underst
Externí odkaz:
https://doaj.org/article/fb541db90e864fffb5e16476bcaec7a7
Autor:
M. Okuljar, O. Garmash, M. Olin, J. Kalliokoski, H. Timonen, J. V. Niemi, P. Paasonen, J. Kontkanen, Y. Zhang, H. Hellén, H. Kuuluvainen, M. Aurela, H. E. Manninen, M. Sipilä, T. Rönkkö, T. Petäjä, M. Kulmala, M. Dal Maso, M. Ehn
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 12965-12983 (2023)
Condensable vapors, including highly oxygenated organic molecules (HOMs), govern secondary organic aerosol formation and thereby impact the quantity, composition, and properties (e.g., toxicity) of aerosol particles. These vapors are mainly formed in
Externí odkaz:
https://doaj.org/article/43b86298aad848948e60996a69fade7b
Autor:
S. Saarikoski, H. Hellén, A. P. Praplan, S. Schallhart, P. Clusius, J. V. Niemi, A. Kousa, T. Tykkä, R. Kouznetsov, M. Aurela, L. Salo, T. Rönkkö, L. M. F. Barreira, L. Pirjola, H. Timonen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 2963-2982 (2023)
Urban air consists of a complex mixture of gaseous and particulate species from anthropogenic and biogenic sources that are further processed in the atmosphere. This study investigated the characteristics and sources of volatile organic compounds (VO
Externí odkaz:
https://doaj.org/article/c7d59f3d19694aea90498123dcea9821
Autor:
L. Heiskanen, J.-P. Tuovinen, H. Vekuri, A. Räsänen, T. Virtanen, S. Juutinen, A. Lohila, J. Mikola, M. Aurela
Publikováno v:
Biogeosciences, Vol 20, Pp 545-572 (2023)
The subarctic landscape consists of a mosaic of forest, peatland, and aquatic ecosystems and their ecotones. The carbon (C) exchange between ecosystems and the atmosphere through carbon dioxide (CO2) and methane (CH4) fluxes varies spatially and temp
Externí odkaz:
https://doaj.org/article/80f02c027cf6474d9268777c442ec505
Autor:
M. Räsänen, M. Aurela, V. Vakkari, J. P. Beukes, J.-P. Tuovinen, P. G. Van Zyl, M. Josipovic, S. J. Siebert, T. Laurila, M. Kulmala, L. Laakso, J. Rinne, R. Oren, G. Katul
Publikováno v:
Hydrology and Earth System Sciences, Vol 26, Pp 5773-5791 (2022)
The role of precipitation (P) variability with respect to evapotranspiration (ET) and its two components, transpiration (T) and evaporation (E), from savannas continues to draw significant research interest given its relevance to a number of ecohydro
Externí odkaz:
https://doaj.org/article/33bdf81467514ca6beb7bf84599a2bc7
Autor:
M. Linkosalmi, J.-P. Tuovinen, O. Nevalainen, M. Peltoniemi, C. M. Taniş, A. N. Arslan, J. Rainne, A. Lohila, T. Laurila, M. Aurela
Publikováno v:
Biogeosciences, Vol 19, Pp 4747-4765 (2022)
Vegetation phenology, which refers to the seasonal changes in plant physiology, biomass and plant cover, is affected by many abiotic factors, such as precipitation, temperature and water availability. Phenology is also associated with the carbon diox
Externí odkaz:
https://doaj.org/article/a59fc3c789ac4f9786bfedb5fa8f1368