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KMID : 0383919750120000193
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Report of National Institute of Health
1975 Volume.12 No. 0 p.193 ~ p.202
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Studies on the state and the characteristics of dust in the atmosphers (Ⅰ)
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Abstract
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An investigation on the heavy metals of total dust falls at 7 sites of the Seoul and Incheon were carried out november 3rd to december 3rd 1975.
The results were as follow:
1. The average concentrations of total dus falls were 21.58 ton/㎢/month in Seoul and 20.41 ton/㎢/month in Incheon.
2. The concentrations of cadmium and copper were detected with trace amounts.
3. The average concentrations of lead were 212.4 ㎏/㎢/month in Seoul area and 116.29 ㎏/㎢/month in Incheon.
4. The average concentration of zinc were 117.66 ㎏/㎢/month in Seoul and 274.26 ㎏/㎢/month in Incheon.
5. The average concentration of iron were 1.17 ton/㎢/month in Seoul and 1.29 ton/㎢/month in Incheon.
6. The average concentration of manganese were 31.69 ㎏/㎢/month in Seoul and 41.41㎏/㎢/month in Incheon.
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