Results 11 to 20 of about 1,136,821 (226)

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

Extractability and mobility of mercury from agricultural soils surrounding industrial and mining contaminated areas [PDF]

open access: yes, 2010
This study focussed on a comparison of the extractability of mercury in soils with two different contamination sources (a chlor-alkali plant and mining activities) and on the evaluation of the influence of specific soil properties on the behaviour of the
Reis, Ana Teresa   +4 more
core   +4 more sources

Determining sources of reactive mercury compounds in Reno, Nevada, United States

open access: yesFrontiers in Environmental Chemistry, 2023
There is much uncertainty regarding the sources of reactive mercury (RM) compounds and atmospheric chemistry driving their formation. This work focused on assessing the chemistry and potential sources of reactive mercury measured in Reno, Nevada, United ...
Mae Sexauer Gustin   +4 more
doaj   +1 more source

Airborne mercury species at the Råö background monitoring site in Sweden: distribution of mercury as an effect of long-range transport [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Within the EU-funded project, Global Mercury Observation System (GMOS) airborne mercury has been monitored at the background Råö measurement site on the western coast of Sweden from mid-May 2012 to the beginning of July 2013 and from the beginning of ...
I. Wängberg   +3 more
doaj   +1 more source

Observation and analysis of speciated atmospheric mercury in Shangri-La, Tibetan Plateau, China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
This study reports the concentrations and potential sources of speciated atmospheric mercury at the Shangri-La Atmosphere Watch Regional Station (SAWRS), a pristine high-altitude site (3580 m a.s.l.) in Tibetan Plateau, China. Total gaseous mercury (TGM,
H. Zhang   +4 more
doaj   +1 more source

Atmospheric wet deposition of mercury in urban Jinan, eastern China: Speciation, scavenging process and potential sources

open access: yesEcotoxicology and Environmental Safety, 2023
Understanding the speciation and related influence factors of Hg in wet deposition is important to predict the fate and transport of mercury in the atmosphere.
Xiaoling Nie   +5 more
doaj   +1 more source

Biogeochemical processes accounting for the natural mercury variations in the Southern Ocean diatom ooze sediments [PDF]

open access: yesOcean Science, 2020
Due to its toxic nature and its high potential for biomagnification, mercury is a pollutant of concern. Understanding the marine biogeochemical cycle of mercury is crucial as consumption of mercury-enriched marine fish is the most important pathway of ...
S. Zaferani, H. Biester
doaj   +1 more source

Nested-grid simulation of mercury over North America [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
We have developed a new nested-grid mercury (Hg) simulation over North America with a 1/2° latitude by 2/3° longitude horizontal resolution employing the GEOS-Chem global chemical transport model.
Y. Zhang   +19 more
doaj   +1 more source

Sedimentary Mercury Enrichments as a Tracer of Large Igneous Province Volcanism

open access: yesGeophysical Monograph Series, Page 247-262., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Lawrence M. E. Percival   +3 more
wiley  

+3 more sources

Lignin biomarkers as tracers of mercury sources in lakes water column [PDF]

open access: yes, 2009
This study presents the role of specific terrigenous organic compounds as important vectors of mercury (Hg) transported from watersheds to lakes of the Canadian boreal forest.
Ouellet, Jean-François   +4 more
core   +1 more source

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