Artigo

Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest

Atmospheric particulate matter influences the Earth's energy balance directly, by altering or absorbing solar radiation, and indirectly by influencing cloud formation. Whether organic particulate matter exists in a liquid, semi-solid, or solid state can affect particle growth and reactivity, and hen...

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Autor principal: Bateman, Adam P.
Outros Autores: Gong, Zhaoheng, Liu, Pengfei, Sato, Bruno B., Cirino, Glauber G., Zhang, Yue, Artaxo, Paulo, Bertram, Allan K., Manzi, Antônio Ocimar, Rizzo, Luciana Varanda, Souza, Rodrigo Augusto Ferreira de, Zaveri, Rahul A., Martin, Scot T.
Grau: Artigo
Idioma: English
Publicado em: Nature Geoscience 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17422
id oai:repositorio:1-17422
recordtype dspace
spelling oai:repositorio:1-17422 Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest Bateman, Adam P. Gong, Zhaoheng Liu, Pengfei Sato, Bruno B. Cirino, Glauber G. Zhang, Yue Artaxo, Paulo Bertram, Allan K. Manzi, Antônio Ocimar Rizzo, Luciana Varanda Souza, Rodrigo Augusto Ferreira de Zaveri, Rahul A. Martin, Scot T. Atmospheric Pboreal Forest Cloud Cover Energy Balance Liquid Particle Size Rainforest Relative Humidity Solar Radiation Temperature Profile Amazonia Northern Europe Atmospheric particulate matter influences the Earth's energy balance directly, by altering or absorbing solar radiation, and indirectly by influencing cloud formation. Whether organic particulate matter exists in a liquid, semi-solid, or solid state can affect particle growth and reactivity, and hence particle number, size and composition. The properties and abundance of particles, in turn, influence their direct and indirect effects on energy balance. Non-liquid particulate matter was identified over a boreal forest of Northern Europe, but laboratory studies suggest that, at higher relative humidity levels, particles can be liquid. Here we measure the physical state of particulate matter with diameters smaller than 1 Î 1/4m over the tropical rainforest of central Amazonia in 2013. A real-time particle rebound technique shows that the particulate matter was liquid for relative humidity greater than 80% for temperatures between 296 and 300 K during both the wet and dry seasons. Combining these findings with the distributions of relative humidity and temperature in Amazonia, we conclude that near-surface sub-micrometre particulate matter in Amazonia is liquid most of the time during both the wet and the dry seasons. © 2015 Macmillan Publishers Limited. All rights reserved. 2020-06-15T21:42:31Z 2020-06-15T21:42:31Z 2016 Artigo https://repositorio.inpa.gov.br/handle/1/17422 10.1038/ngeo2599 en Volume 9, Número 1, Pags. 34-37 Restrito Nature Geoscience
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Atmospheric Pboreal Forest
Cloud Cover
Energy Balance
Liquid
Particle Size
Rainforest
Relative Humidity
Solar Radiation
Temperature Profile
Amazonia
Northern Europe
spellingShingle Atmospheric Pboreal Forest
Cloud Cover
Energy Balance
Liquid
Particle Size
Rainforest
Relative Humidity
Solar Radiation
Temperature Profile
Amazonia
Northern Europe
Bateman, Adam P.
Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest
topic_facet Atmospheric Pboreal Forest
Cloud Cover
Energy Balance
Liquid
Particle Size
Rainforest
Relative Humidity
Solar Radiation
Temperature Profile
Amazonia
Northern Europe
description Atmospheric particulate matter influences the Earth's energy balance directly, by altering or absorbing solar radiation, and indirectly by influencing cloud formation. Whether organic particulate matter exists in a liquid, semi-solid, or solid state can affect particle growth and reactivity, and hence particle number, size and composition. The properties and abundance of particles, in turn, influence their direct and indirect effects on energy balance. Non-liquid particulate matter was identified over a boreal forest of Northern Europe, but laboratory studies suggest that, at higher relative humidity levels, particles can be liquid. Here we measure the physical state of particulate matter with diameters smaller than 1 Î 1/4m over the tropical rainforest of central Amazonia in 2013. A real-time particle rebound technique shows that the particulate matter was liquid for relative humidity greater than 80% for temperatures between 296 and 300 K during both the wet and dry seasons. Combining these findings with the distributions of relative humidity and temperature in Amazonia, we conclude that near-surface sub-micrometre particulate matter in Amazonia is liquid most of the time during both the wet and the dry seasons. © 2015 Macmillan Publishers Limited. All rights reserved.
format Artigo
author Bateman, Adam P.
author2 Gong, Zhaoheng
Liu, Pengfei
Sato, Bruno B.
Cirino, Glauber G.
Zhang, Yue
Artaxo, Paulo
Bertram, Allan K.
Manzi, Antônio Ocimar
Rizzo, Luciana Varanda
Souza, Rodrigo Augusto Ferreira de
Zaveri, Rahul A.
Martin, Scot T.
author2Str Gong, Zhaoheng
Liu, Pengfei
Sato, Bruno B.
Cirino, Glauber G.
Zhang, Yue
Artaxo, Paulo
Bertram, Allan K.
Manzi, Antônio Ocimar
Rizzo, Luciana Varanda
Souza, Rodrigo Augusto Ferreira de
Zaveri, Rahul A.
Martin, Scot T.
title Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest
title_short Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest
title_full Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest
title_fullStr Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest
title_full_unstemmed Sub-micrometre particulate matter is primarily in liquid form over Amazon rainforest
title_sort sub-micrometre particulate matter is primarily in liquid form over amazon rainforest
publisher Nature Geoscience
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17422
_version_ 1787144900182016000
score 11.755432