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Author:
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Year:
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Issue:
di xia shui shui zhi de wu ran yu fang hu
Author(s):
LI Peicheng
,
WANG Jike
Pages:
59
-
61
Year:
1986
Issue:
4
Journal:
Underground Water
Keyword:
地下水污染
;
地下水水质
;
地下水资源
;
轻度污染
;
水质污染
;
水质标准
;
污染物
;
用水
;
自然界
;
多种元素
;
Abstract:
<正> 一、地下水水质及与人类的关系本讲座在第二讲中曾经指出,自然界几乎不存在纯净的水,或者仅含氢、氧两种元素的水。据测定,构成地壳的氧、硅、铝、铁、镁、硫、氯、氟等60多种元素在地下水中尽管不是同时都有,但几乎都可能存在。
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