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Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms Visual pollution,is the presence of overhead power lines, motorway billboards, scarred landforms (as from strip mining), open storage of trash or municipal solid waste.
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Monday, 29th June, 2009 (GMT)
Monday, 6th July, 2009 – Sunday, 12th July, 2009 (GMT)
Monday, 13th July, 2009 – Sunday, 19th July, 2009 (GMT)
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