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Çѱ¹»ýÅÂÇÐȸ / v.18, no.2, 1995³â, pp.285-293
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( Influences of Environmental Pollutants on Soil Ecosystems - Soil Contaminations and Microbial Activity - ) |
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| The relationships among the contents of Pb, Zn, Cd, Cu and microbial biomass and activity of soil were investigated in Kyongbu, Yongdong, and Chungbu highways. The heavy metal concentrations were the highest in Kyongbu highway with high traffic density. The levels of these metals in soil in three highway sites were much higher than Mt. Kwank as control site. The highest concentrations of heavy metals were found in the upper layer of soil adjacent to the roadside. Dehydrogenase activity (DHA) and adenosine tri-phosphate (ATP) contents were generally lowest at distance of 0.5 m from the roadside. Simple regression analysis indicated that DHA and ATP contents were highly negatively correlated with Pb and Zn concentrations. |
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| Adenosine tri-phosphate;Dehydrogenase activity;Heavy metals;Highway;Microbial biomass; |
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The Korean Journal of Ecology / v.18, no.2, 1995³â, pp.285-293
Çѱ¹»ýÅÂÇÐȸ
ISSN : 1225-0317
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199511919966735)
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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