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9.27.2009

pay attention to these Six kinds of water to drink

Raw water: raw water have a variety of harmful bacteria, viruses and zoonotic parasites.

Aging Water: commonly known as stagnant water, which is a long time storage of fixed water.

1000 boiling water, that is, a night at the stove boiling water or very long time

the  re-boil the water

the  non-boil the water

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