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Author:
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Year:
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Issue:
shui zhi jian yan ( xu wan )
Pages:
55
-
69
Year:
1975
Issue:
3
Journal:
Chinese Journal of Control of Endemic Diseases
Keyword:
四氯化碳
;
生活饮用水
;
标准溶液
;
水质检验
;
硝酸溶液
;
取水样
;
天然水
;
双硫踪
;
分析纯
;
工业废水
;
Abstract:
<正> 十二、锰锰和铁在天然水中可以同时发现,或由于工业废水或矿水污染所致,水中锰普通的存在形式是重碳酸亚锰、硫酸亚锰或胶状的有机盐,锰在地下水较地面水为常见,锰对于生活饮用水的危害比铁较大,含量超过0.1mg/L 就能污染衣服,且使水浑浊并带有异味。锰细菌也能在管道中繁殖,饮用水允许最高浓度不超过0.1mg/L。
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