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莫天麟, 谢国梁, 陈禹玲, 等. 南京市区降水酸度及若干离子的测定[J]. 大气科学, 1985, 9(2): 211-216. DOI: 10.3878/j.issn.1006-9895.1985.02.14
引用本文: 莫天麟, 谢国梁, 陈禹玲, 等. 南京市区降水酸度及若干离子的测定[J]. 大气科学, 1985, 9(2): 211-216. DOI: 10.3878/j.issn.1006-9895.1985.02.14
Mo Tianlin, Xie Guoliang, Chen Yuling, et al. The determination of the acidity and some ions in the precipitation over urban area of Nanjing[J]. Chinese Journal of Atmospheric Sciences, 1985, 9(2): 211-216. DOI: 10.3878/j.issn.1006-9895.1985.02.14
Citation: Mo Tianlin, Xie Guoliang, Chen Yuling, et al. The determination of the acidity and some ions in the precipitation over urban area of Nanjing[J]. Chinese Journal of Atmospheric Sciences, 1985, 9(2): 211-216. DOI: 10.3878/j.issn.1006-9895.1985.02.14

南京市区降水酸度及若干离子的测定

The determination of the acidity and some ions in the precipitation over urban area of Nanjing

  • 摘要: 本文介绍南京市区降水的酸度及若干离子的测定结果.结果表明:降水酸度是随时间变化的,1982年降水的酸度比前两年有增加;降水过程中降水初期的pH值一般比较大,然后变小,后期又有所回升;降水中硫酸根SO_4~=与硝酸根NO_3~-之比一般约为5:1,而雷阵雨降水中它们之比约为3:1.这可能是由于南京市区降水中以硫污染物为主.

     

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