Graphics Library >> Environmental education

Tag: Environmental education

Hydrofluorocarbons (HFCs)
HFCs are man-made fluorinated greenhouse gases rapidly building up in the atmosphere. They are used as replacements for ozone-depleting substances (ODS) in air conditioning, refrigeration, foam-blowing, fire retardants, ...
19 Jun 2014 - by GRID-Arendal
Tropospheric Ozone (O3)
Tropospheric Ozone (O3) is a major air and climate pollutant. It causes warming and is a highly reactive oxidant, harmful to crop production and human health. O3 is known as a `secondary´ pollutant because it is not emit...
19 Jun 2014 - by GRID-Arendal
Methane (CH4)
Approximately 60% of methane is emitted from human activities. Methane is one of the most significant drivers of climate change, as well as the main precursor of tropospheric ozone, a powerful greenhouse gas and air poll...
20 Jun 2014 - by GRID-Arendal
Black Carbon (BC) and Co-pollutants from Incomplete Combustion
Black carbon (or soot) particles are formed from the incomplete combustion of biomass and fossil fuels. It is a powerful climate forcer and dangerous air pollutant. BC and co pollutants make up the majority of PM2.5 air ...
20 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
Waste collection in Curitiba
In the 1980s severe hygienic problems plagued parts of Curitiba where housing development was uncontrolled. The winding streets were too narrow for council trucks and waste rotting in the open caused disease. In 1989 ...
15 Dec 2006 - by Cécile Marin