Results 21 to 30 of about 1,404,769 (279)

Atmospheric CO2 consumption by continental erosion : present-day controls and implications for the last glacial maximum [PDF]

open access: yes, 1998
The export of carbon from land to sea by rivers represents a major link in the global carbon cycle. For all principal carbon forms, the main factors that control the present-day fluxes at the global scale have been determined in order to establish global
Probst, Jean-Luc   +8 more
core   +1 more source

Special Issue “Interaction of Ionizing Photons with Atomic and Molecular Ions”

open access: yesAtoms, 2021
The interaction of ionizing photons with atoms or ions is a fundamental process in nature, with laboratory, atmospheric and astrophysical implications [...]
Eugene T. Kennedy   +2 more
doaj   +1 more source

Exposure of laboratory animals to small air ions: a systematic review of biological and behavioral studies

open access: yesBioMedical Engineering OnLine, 2018
Background Air ions are molecules of air that have become ionized—that is, they have either lost or gained an electrical charge. Past speculation has suggested that exposure to positive air ions may be harmful to one’s health, while exposure to negative ...
William H. Bailey   +2 more
doaj   +1 more source

Ion – particle interactions during particle formation and growth at a coniferous forest site in central Europe [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
In this work, we examined the interaction of ions and neutral particles during atmospheric new particle formation (NPF) events. The analysis is based on simultaneous field measurements of atmospheric ions and total particles using a neutral cluster and ...
S. G. Gonser   +7 more
doaj   +1 more source

Inland dissolved salt chemistry: statistical evaluation of bivariate and ternary diagram models for surface and subsurface waters

open access: yesJournal of Limnology, 2000
We compared the use of ternary and bivariate diagrams to distinguish the effects of atmospheric precipitation, rock weathering, and evaporation on inland surface and subsurface water chemistry.
Stephen T. THRELKELD, Robert M. BACA
doaj   +1 more source

Atmospheric Deposition on the Southwest Coast of the Southern Basin of Lake Baikal

open access: yesAtmosphere, 2021
A precipitation monitoring station in Listvyanka was set up to determine the potential impact of the coastal area on the state of the adjacent air environment above Lake Baikal on its southwest coast.
Liudmila Golobokova   +4 more
doaj   +1 more source

Night-time enhanced atmospheric ion concentrations in the marine boundary layer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
Measurements of atmospheric ions in the size range 0.8–42 nm were conducted at the environmental research station of the University of Crete at Finokalia from April 2008 to April 2009 in the frame of the EUCAARI project.
N. Kalivitis   +7 more
doaj   +1 more source

Wet season chemical composition of atmospheric wet deposition at Cape Point

open access: yesClean Air Journal, 2022
The measurement of precipitation chemistry enables the assessment of the temporal and spatial evolution of the chemical composition of the atmosphere associated with atmospheric physical and chemical mechanisms. The aims of this study were to report the
Jan-Stefan Swartz   +7 more
doaj   +1 more source

DETERMINATION OF COLLECTION EFFICIENCY OF ATMOSPHERIC IONS BY THE SYSTEMS OF PARALLEL CONDUCTIVE PLATES [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2013
We present a theory that describes the scenarios of equations of motion of clustered air ions entering into specific systems. The system analyzed here is composed by two or three conductive parallel plates.
Floran Vila, Florian Mandija
doaj  

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