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yin shui chu fu shi yan
Pages: 17-18
Year: Issue:  1
Journal: Journal of Hygiene Research

Keyword:  饮水除氟碱式氯化铝氟含量水中氟化物饮用水卫生地下水硫酸铝溶液含氟量离子成分天然;
Abstract: <正> 天然水中氟化物含量一般小于1毫克/升。少数地下水,特别是某些温泉、热泉中氟化物含量很高,达4~6毫克/升,甚至高达10毫克/升以上。长期饮用氟含量高的水,对人体有害,轻者患斑齿症,重者引起骨胳病变。我国生活饮用水卫生规程规定氟化物含量不得超过1.5毫克/升。
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