Results 1 to 10 of about 1,404,769 (279)

Effect of Atmospheric Ions on Interfacial Water [PDF]

open access: yesEntropy, 2014
The effect of atmospheric positivity on the electrical properties of interfacial water was explored. Interfacial, or exclusion zone (EZ) water was created in the standard way, next to a sheet of Nafion placed horizontally at the bottom of a water-filled ...
Chien-Chang Kurt Kung, Gerald H. Pollack
doaj   +2 more sources

Atmospheric ions and nucleation: a review of observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
This review is based on ca. 260 publications, 93 of which included data on the temporal and spatial variation of the concentration of small ions (<1.6 nm in diameter) especially in the lower troposphere, chemical composition, or formation and growth ...
A. Hirsikko   +16 more
doaj   +7 more sources

Diurnal evolution of negative atmospheric ions above the boreal forest: from ground level to the free troposphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
At SMEAR II research station in Hyytiälä, located in the Finnish boreal forest, the process of new particle formation and the role of ions has been investigated for almost 20 years near the ground and at canopy level.
L. J. Beck   +28 more
doaj   +4 more sources

Large-scale ion generation for precipitation of atmospheric aerosols [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
Artificial rain is explored as a remedy for climate change caused farmland drought and bushfires. Increasing the ion density in the open air is an efficient way to generate charged nuclei from atmospheric aerosols and induce precipitation or eliminate ...
S. Ma   +5 more
doaj   +2 more sources

The role of atmospheric ions in aerosol nucleation – a review [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Atmospheric aerosols affect climate and yet the reason for many observed events of new aerosol formation is not understood. One of the theories put forward to explain these events is that the presence of ions can enhance the formation of aerosols.
M. B. Enghoff, H. Svensmark
doaj   +5 more sources

Ionic Composition of Winter Atmospheric Precipitation in the Urban Area (South of West Siberia, Russia) [PDF]

open access: yesPollution, 2023
The work evaluates the urban snow cover pollution and determines the level of the city influence on the pollution of the urban atmosphere with major ions (ammonium, nitrite, nitrate, chloride, sulfate, phosphate, sodium, potassium, magnesium, calcium ...
Tatiana Noskova   +4 more
doaj   +1 more source

Ocean Acidification: Calcifying Marine Organisms

open access: yesEDIS, 2020
Rising atmospheric carbon dioxide (CO2) concentration leading to ocean acidification is a threat to marine ecosystems and organisms. As atmospheric CO2 rises, CO2 is driven into the ocean. When CO2 combines with seawater it makes carbonic acid. Carbonic
Joseph Henry   +2 more
doaj   +5 more sources

Distribution of O+ and \begin{document}${\text{O}}_{\text{2}}^{\text{+}}$\end{document} fluxes and their escape rates in the near-Mars magnetotail: A survey of MAVEN observations

open access: yesEarth and Planetary Physics, 2022
Tailward ion outflows in the Martian-induced magnetotail are known to be one of the major channels for Martian atmospheric escape. On the basis of nearly 6.5 years of observations from the Mars Atmosphere and Volatile EvolutioN (MAVEN) mission, we ...
HengLe Du   +7 more
doaj   +1 more source

A high-resolution mass spectrometer to measure atmospheric ion composition [PDF]

open access: yesAtmospheric Measurement Techniques, 2010
In this paper we present recent achievements on developing and testing a tool to detect the composition of ambient ions in the mass/charge range up to 2000 Th. The instrument is an Atmospheric Pressure Interface Time-of-Flight Mass Spectrometer (APi-TOF,
H. Junninen   +10 more
doaj   +1 more source

Analysis of the Diurnal Changes in the Water-Soluble Ion Concentration in Wuhan between 2016 and 2019

open access: yesAtmosphere, 2022
This study uses online monitoring data from the Hubei Environmental Monitoring Center’s Atmospheric Compound Pollution Automatic Monitoring Station from 2016 to 2019 to analyze the diurnal changes in the concentration of water-soluble ions in particulate
Yingying Sun   +7 more
doaj   +1 more source

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