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The simplest experiment to determine the quality of water is an evaluation by appearance and taste. The water should be clear, without sediment and foreign odors. To determine the degree of clarity, pour a full, clear glass of water. Try...
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How hard water affects our hair: hard water hair damage. Hard water hair damage by building up a mineral layer of iron, calcium and magnesium on each hair. After constant washing with hard water, the hair becomes brittle, lifeless, dull...
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