Results 11 to 20 of about 556,466 (331)

Nanoplastics Detected in Commercial Sea Salt. [PDF]

open access: yesEnviron Sci Technol
People of all ages consume salt every day, but is it really just salt? Plastic nanoparticles [nanoplastics (NPs)] pose an increasing environmental threat and have begun to contaminate everyday salt in consumer goods. Herein, we developed a combined surface enhanced Raman scattering (SERS) and stimulated Raman scattering (SRS) approach that can realize ...
Ruan X   +16 more
europepmc   +3 more sources

Modeling sea-salt aerosol in a coupled climate and sectional microphysical model: mass, optical depth and number concentration [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
Sea-salt aerosol mass, optical depth, and number concentration over the global oceans have significant implications for aerosol direct and indirect climate effects.
T. Fan, O. B. Toon
doaj   +4 more sources

Revising the hygroscopicity of inorganic sea salt particles. [PDF]

open access: yesNat Commun, 2017
AbstractSea spray is one of the largest natural aerosol sources and plays an important role in the Earth’s radiative budget. These particles are inherently hygroscopic, that is, they take-up moisture from the air, which affects the extent to which they interact with solar radiation.
Zieger P   +13 more
europepmc   +9 more sources

Frost flowers and sea-salt aerosols over seasonal sea-ice areas in northwestern Greenland during winter–spring [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
Sea salts and halogens in aerosols, frost flowers, and brine play an important role in atmospheric chemistry in polar regions. Simultaneous sampling and observations of frost flowers, brine, and aerosol particles were conducted around Siorapaluk in ...
K. Hara   +3 more
doaj   +1 more source

Variability of sea salts in ice and firn cores from Fimbul Ice Shelf, Dronning Maud Land, Antarctica [PDF]

open access: yesThe Cryosphere, 2018
Major ions were analysed in firn and ice cores located at Fimbul Ice Shelf (FIS), Dronning Maud Land – DML, Antarctica. FIS is the largest ice shelf in the Haakon VII Sea, with an extent of approximately 36 500 km2.
C. P. Vega   +11 more
doaj   +1 more source

Tethered balloon-borne aerosol measurements: seasonal and vertical variations of aerosol constituents over Syowa Station, Antarctica [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Tethered balloon-borne aerosol measurements were conducted at Syowa Station, Antarctica, during the 46th Japanese Antarctic expedition (2005–2006). Direct aerosol sampling was operated from near the surface to the lower free troposphere (approximately ...
K. Hara, K. Osada, T. Yamanouchi
doaj   +1 more source

Sensitivity of modeled atmospheric nitrogen species and nitrogen deposition to variations in sea salt emissions in the North Sea and Baltic Sea regions [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Coarse sea salt particles are emitted ubiquitously from the ocean surface by wave-breaking and bubble-bursting processes. These particles impact the atmospheric chemistry by affecting the condensation of gas-phase species and, thus, indirectly the ...
D. Neumann   +5 more
doaj   +1 more source

Global Clear-Sky Aerosol Speciated Direct Radiative Effects over 40 Years (1980–2019)

open access: yesAtmosphere, 2021
We assess the 40-year climatological clear-sky global direct radiative effect (DRE) of five main aerosol types using the MERRA-2 reanalysis and a spectral radiative transfer model (FORTH).
Marios-Bruno Korras-Carraca   +3 more
doaj   +1 more source

Non‐sea‐salt‐sulphate formation in sea‐salt aerosol [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 1998
By comparing the observed non‐sea‐salt‐sulphate:sodium (nss‐SO42−:Na+) ratios with model calculations the main sources of nss‐SO42− observed in sea‐salt aerosol could be determined. As heterogeneous production appears to be responsible for at most half of the measured nss‐SO42− [Clegg and Toumi, 1997; Chameides and Stelson, 1992] other mechanisms have ...
Nicola A. Clegg, Ralf Toumi
openaire   +2 more sources

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