Global Warming and Pollution

BBC News science reporter
Air pollution may be helping the fight against global warming by enhancing the ability of plants to absorb carbon dioxide, scientists say.
Since the 1960s, increased levels of atmospheric pollution have enhanced plant productivity by as much as one quarter, research has found.
In terms of carbon dioxide, this means that an extra [...]

The meaning of pollution:
Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem.
Forms and types of pollution:
Air pollution.
Water pollution.
Soil pollution.
Radioactive contamination.
Noise pollution.
Light and visual pollution.
Smog, acid rain, the hole in the ozone layer and the greenhouse effect between others.
All are serious problems for our world, and [...]