The element mercury (Hg) is a unique metal that is liquid at ambient conditions, and easily volatilized to the atmosphere, where it is distributed on a global scale. This environmental contaminant ...
China has massively cleaned up its air pollution problem, but that might have caused some complications, with a polluted sky ...
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Since the Industrial Revolution, human activities have increased the emission of nitrogen oxides (NO x). NO x can promote the generation of ozone and particle matters, and increase nitrogen deposition ...
Researchers at the Qatar Environment and Energy Research Institute (QEERI), part of Hamad Bin Khalifa University, are advancing efforts ...
Pre-industrial pollution from coal smoke and wood-burning in regions like the southeastern U.S. and UK may have made the air ...
Unlike most other pollutants, particulate matter (PM) cannot be characterized by the space- and time-variations of the mass concentrations of a single compound. Important factors influencing PM ...