In the winter, we talk about winter smog. In the summer, ozone pollution is the one to watch. Winter smog and ozone pollution are very different in nature, but both are related to man-made pollution. The good news is that we all can contribute and help to prevent these phenomena. The summer ozone, however, needs a much more long term approach. What is it about?
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Friday, 31 July 2009 15:11
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