Results 11 to 20 of about 816,169 (251)

In situ measurements of speciated atmospheric mercury and the identification of source regions in the Mexico City Metropolitan Area [PDF]

open access: yesAtmospheric Chemistry and Physics, 2009
In order to expand the currently limited understanding of atmospheric mercury source-receptor relationships in the Mexico City Metropolitan Area, real time measurements of atmospheric mercury were made at a downtown urban site, and a rural site on the ...
A. P. Rutter   +8 more
doaj   +3 more sources

Worldwide trend of atmospheric mercury since 1995 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
Concern about the adverse effects of mercury on human health and ecosystems has led to tightening emission controls since the mid 1980s. But the resulting mercury emissions reductions in many parts of the world are believed to be offset or even surpassed
F. Slemr   +3 more
doaj   +1 more source

Year-round trace gas measurements in the central Arctic during the MOSAiC expedition

open access: yesScientific Data, 2022
Measurement(s) atmospheric ozone • atmospheric carbon dioxide • atmospheric methane • atmospheric carbon monoxide • atmospheric nitrous oxide • atmospheric dimethylsulfide • atmospheric sulfur dioxide • atmospheric gaseous elemental mercury • volatile ...
Hélène Angot   +22 more
doaj   +1 more source

Model analyses of atmospheric mercury: present air quality and effects of transpacific transport on the United States [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Atmospheric mercury is a toxic air and water pollutant that is of significant concern because of its effects on human health and ecosystems. A mechanistic representation of the atmospheric mercury cycle is developed for the state-of-the-art global ...
H. Lei   +3 more
doaj   +1 more source

Atmospheric mercury concentration and chemical speciation at a rural site in Beijing, China: implications of mercury emission sources [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Continuous measurements of atmospheric mercury concentration and speciation play a key role in identifying mercury sources and its behavior in the atmosphere.
L. Zhang, S. X. Wang, L. Wang, J. M. Hao
doaj   +1 more source

Solar sail capture trajectories at Mercury [PDF]

open access: yes, 2002
Mercury is an ideal environment for future planetary exploration by solar sail since it has proved difficult to reach with conventional propulsion and hence remains largely unexplored.
Macdonald, Malcolm, McInnes, Colin
core   +5 more sources

Overview of mercury measurements in the Antarctic troposphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
Polar ecosystems are considered to be the last pristine environments of the earth relatively uninfluenced by human activities. Antarctica in particular, compared to the Arctic is considered to be even less affected by any kind of anthropogenic influences.
A. Dommergue   +6 more
doaj   +1 more source

Impact of mercury atmospheric deposition on soils and streams in a mountainous catchment (Vosges, France) polluted by chlor-alkali industrial activity: The important trapping role of the organic matter [PDF]

open access: yes, 2006
Total atmospheric Hg contamination in a French mountainous catchment upstream from a chlor-alkali industrial site was assessed using Hg concentrations in the deepest soil horizon, in the stream bottom sediments, in river waters and in bryophytes.
Probst, Jean-Luc, Hissler, Christophe
core   +1 more source

Environmental Mercury and Its Toxic Effects [PDF]

open access: yesJournal of Preventive Medicine and Public Health, 2014
Mercury exists naturally and as a man-made contaminant. The release of processed mercury can lead to a progressive increase in the amount of atmospheric mercury, which enters the atmospheric-soil-water distribution cycles where it can remain in ...
Kevin M. Rice   +4 more
doaj   +1 more source

Air-Surface exchange of elemental mercury in uncontaminated grasslands : determination of fluxes and identification of forcing factors with micrometeorological methods and controlled laboratory studies [PDF]

open access: yes, 2008
The burning of fossil fuels, incineration of waste, smelting of metals and other industrial processes and applications have been adding considerable amounts of mercury to the atmosphere.
Fritsche, Johannes
core   +1 more source

Home - About - Disclaimer - Privacy