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1. Pollution Types ,Causes ,control & effects 2. SLOGANS Plant a tree and get air for free. Feel free to plant a tree. A tree that stay, keep flood away. Take care of…

1. PDF generated using the open source mwlib toolkit. See http://code.pediapress.com/ for more information. PDF generated at: Sun, 25 Aug 2013 00:20:49 UTC Pollution An overview…

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1. What is pollution: Pollution is the introduction of contaminants into the natural environment that cause adverse change.Pollution can take the form of chemical substances…

1. Environmental Pollution 2. Pollution Environmental Pollution Pollution is the introduction of contaminants into the natural environment that cause adverse change. 3. Pollution…