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Trend and characteristics of atmospheric emissions of Hg, As, and Se from coal combustion in China, 1980–2007
atmospheric Hg As Se coal combustion
2010/12/28
Emissions of hazardous trace elements in China are of great concern because of their negative impacts on local air quality as well as on regional environmental health and ecosystem risks. In this pape...
Estimating mercury emission outflow from East Asia using CMAQ-Hg
mercury emission outflow East Asia CMAQ-Hg
2010/2/21
East Asia contributes to nearly 50% of the global anthropogenic mercury emissions into the atmosphere. Recently, there have been concerns about the long-range transport of mercury from East Asia, whic...
Factors influencing the large-scale distribution of Hg° in the Mexico City area and over the North Pacific
Hg° Mexico City North Pacifi
2008/11/4
Gas-phase elemental mercury (Hg°) was measured aboard the NASA DC-8 aircraft during the Intercontinental Chemical Transport Experiment Phase B (INTEX-B) campaign in spring 2006. Flights were conducted...
Seasonal and diurnal variations of Hg° over New England
Seasonal diurnal variations Hg New England
2008/10/31
Factors influencing diurnal to interannual variability in Hg° over New England were investigated using multi-year measurements conducted by AIRMAP at the Thompson Farm (TF) coastal site, an inland ele...
On the vertical distribution of boundary layer halogens over coastal Antarctica: implications for O3, HOx, NOx and the Hg lifetime
vertical distribution boundary layer halogens coastal Antarctica Hg
2008/10/30
A one-dimensional chemical transport model has been developed to investigate the vertical gradients of bromine and iodine compounds in the Antarctic coastal boundary layer (BL). The model has been ap...