The Distribution Characteristics of Heavy Metals in the Water, Sediment and Soil along the West Nakdong River

서낙동강 유역의 강물, 저토 및 토양의 중금속 분포 특성

  • Park, Heung-Jai (Dept. of Environmental Cciences, College of Natural Sciences, Inje University) ;
  • Park, Jong-Kil (Dept. of Environmental Cciences, College of Natural Sciences, Inje University) ;
  • Park, Won-Su (Dept.of Industrial Chemistry, Pusan Junior College)
  • 박흥재 (인제대학교 자연과학대학 환경학과) ;
  • 박종길 (인제대학교 자연과학대학 환경학과, 부산전문대학교 공업화학과) ;
  • 박원수 (부산전문대학교 공업화학과)
  • Published : 1994.12.01

Abstract

This study was Performed to evaluate the contents of heavy metals in water, sediment and soil of the 7 different sampling points along the West Nakdong river, The results were as follows: the concentrations of Zn, p, Pb, Cd, Mn, Cu and As in the sediment were 197.48, 551.85, 67.01, 2.54, 491.39, 42.95 and 10.52ppm, respectively. The concentrations of Zn, p, Pb, Cd, Mn, Cu and As in the soil was 83.32, 482.89, 17.15, 1.02, 226.02, 26.15 and 7.29ppm, respectively. The concentration ratios of heavy metals In the water to the sediment were 593 - 12700 (Cd >> Cu > Zn > Mn > As > Pb) and that of the water to the soil were 152 - 5100 (Cu > Cd > Zn > Mn > As >Pb). The correlation coefficients of Cu and Pb weve high among the water, sediment and soil. Because the accumulation amounts of heavy metal in the sediment were high, the concentration of heavy metals in the sediment was higher than in soil. The correlation coefficient of heavy metals among water, sediment and soil was high (0.79 - 0.95). Key Words Distribution Characteristics, heavy metals, West Nakdong River.

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