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| More Food For Thought About |
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| Chlorinated Water |
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| w | Organic
chlorine compounds (such as those |
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| formed
in chlorinated water, and also in |
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| various
manufacturing processes) rarely |
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| occur
naturally. Are human-made |
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| substances
more dangerous than natural |
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| substances? Can you think of examples of |
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| toxic
natural substances? |
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| N5290, Sept. 27, 2004 |