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Tag: Air pollutant

The Himalayas - SLCPs in High Elevation Regions
SLCPs, especially BC and co-pollutants, are major contributors to the South Asian atmospheric brown cloud, with important consequences for monsoon rainfall and glacier retreat. Fast action on SLCPs could help slow the ra...
19 Jun 2014 - by GRID-Arendal
Effects on Public Health - Air Pollution, a Preventable Risk
SLCPs, particularly O3 and BC and co-pollutants, which are important parts of PM2.5 air pollution, are harmful to human health. Globally, PM2.5 is a major global cause of premature mortality. Indoor and outdoor PM2.5 air...
19 Jun 2014 - by GRID-Arendal
What are Short-Lived Climate Pollutants?
SLCPs are substances with a relatively short lifetime in the atmosphere – a few days to a few decades – and a warming effect on near term climate. The main SLCPs are BC, CH4, tropospheric O3, and many HFCs. A reduction i...
20 Jun 2014 - by GRID-Arendal
Emissions to air
Emissions of mercury from ASGM reported for 2010 are more than twice those reported for 2005. While the higher price of gold and increased rural poverty may indeed have caused more activity in this sector, the increased ...
11 Oct 2013 - by GRID-Arendal
Energy efficiency generally improves with economic growth...but greenhouse gases increase too
In 1992 76 million people living in urban areas were exposed to air pollutant concentrations exceeding WHO guidelines. In developing countries 1.9 million people die each year because of indoor air pollution exposure and...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal