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Wang Jinghua. BACKGROUND VALUES AND TREND DISTRIBUTION OF Cu, Zn AND Ni IN SOILS IN CHINA[J]. Chinese Geographical Science, 1992, 2(4): 357-366.
Citation: Wang Jinghua. BACKGROUND VALUES AND TREND DISTRIBUTION OF Cu, Zn AND Ni IN SOILS IN CHINA[J]. Chinese Geographical Science, 1992, 2(4): 357-366.
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BACKGROUND VALUES AND TREND DISTRIBUTION OF Cu, Zn AND Ni IN SOILS IN CHINA

  • Institute of Geography, Chinese Academy of Sciences, Beijing 100101, PRC

  • Publish Date: 1992-12-20
  • The background values of Cu, Zn and Ni are discussed based on the analytical data of 21 main soil types collected from various regions in China. According to statistics of many samples, the background value of Cu is 23.4±10.2 mg/ kg (482 samples), Zn 77.9±2.39 mg/ kg (474 samples), Ni 30.0±12.8 mg/kg (482 samples).
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BACKGROUND VALUES AND TREND DISTRIBUTION OF Cu, Zn AND Ni IN SOILS IN CHINA

  • Institute of Geography, Chinese Academy of Sciences, Beijing 100101, PRC
  • Publish Date: 1992-12-20

Abstract: The background values of Cu, Zn and Ni are discussed based on the analytical data of 21 main soil types collected from various regions in China. According to statistics of many samples, the background value of Cu is 23.4±10.2 mg/ kg (482 samples), Zn 77.9±2.39 mg/ kg (474 samples), Ni 30.0±12.8 mg/kg (482 samples).

Wang Jinghua. BACKGROUND VALUES AND TREND DISTRIBUTION OF Cu, Zn AND Ni IN SOILS IN CHINA[J]. Chinese Geographical Science, 1992, 2(4): 357-366.
Citation: Wang Jinghua. BACKGROUND VALUES AND TREND DISTRIBUTION OF Cu, Zn AND Ni IN SOILS IN CHINA[J]. Chinese Geographical Science, 1992, 2(4): 357-366.
shu

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