Chemical composition of Arctic aerosol: Water soluble organic compounds, trace and rare earth elements

Autor: E. Barbaro (1), A. Spolaor (1), M. Feltracco (2), C. Turetta (1), R. Zangrando (1), C. Barbante (1)(2), A. Gambaro (1)(2)
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: The Arctic as seen from Ny-Ålesund: research results, new proposals and overviews. Rome 18th and 19th March 2019, pp. 13–14, Rome, 18-19/03/2019
info:cnr-pdr/source/autori:E. Barbaro (1), A. Spolaor (1), M. Feltracco (2), C. Turetta (1), R. Zangrando (1), C. Barbante (1)(2), A. Gambaro (1)(2)/congresso_nome:The Arctic as seen from Ny-Ålesund: research results, new proposals and overviews. Rome 18th and 19th March 2019/congresso_luogo:Rome/congresso_data:18-19%2F03%2F2019/anno:2019/pagina_da:13/pagina_a:14/intervallo_pagine:13–14
Popis: The atmospheric aerosol is an important pathway by which chemical compounds are transported both locally and on a global scale. It is extremely important to know the origin, geochemical composition and effects that the aerosol composition could have on a very sensitive environment such as the Arctic. Due to their distance from the principal emission sources, polar regions represent an important natural laboratory to study the atmospheric aerosol. Ten aerosol sampling campaigns were performed at Gruvebadet observatory close to Ny-Alesund in the Svalbard Islands (78°55'07''N, 11°53'30''E) from spring 2010 to spring 2019. Aerosol samples were collected with a high-volume cascade impactor. This sampler allows the collection of airborne particles in five size classes with aerodynamic diameter ranges of 10-7.2 ?m, 7.2-3.0 ?m, 3.0-1.5 ?m, 1.5-0.95 ?m, 0.95-0.49 ?m and
Databáze: OpenAIRE