| 11. | Municipal water systems use chlorine to stop the growth of bacteria.
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| 12. | By the time those are destroyed, the chlorine is gone.
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| 13. | They spend almost as much time in the water as chlorine.
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| 14. | Jack received his $ 500 fee in chlorine-faded bills.
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| 15. | Chlorine dioxide is also used in bleaching paper and purifying water.
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| 16. | Do they sterilize instruments with chlorine, and at which concentration?
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| 17. | Avoid bleach or choose a gentle non-chlorine type bleach.
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| 18. | Cement, lane ropes and eau de chlorine are more likely.
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| 19. | Some have blamed chlorine gas formed by volcanoes for the problem.
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| 20. | The chlorine chemical is similar to those used in swimming pools.
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