【摘要】 测定了遵义市区13个土壤样品中重金属Cu、Zn的含量。结果表明,遵义市区土壤中Cu、Zn含量较高,其最高含量为116.35、211.01mg/kg,平均含量50.38、131.39 mg/kg,其最大值分别超过世界土壤背景值、中国土壤背景值3.9、5.1;23.4、2.8倍。更多还原

【Abstract】 The contents of heavy metals,Cu and Zn,were investigated in 13 soil samples of Zunyi.The highest contents of Cu and Zn were 116.35mg/Kg and 211.01mg/Kg respectively.The average content of Cu was 50.38mg/Kg,exceeding the soil background values of the world and China 3.9 and 5.1 times respectively.And the average content of Zn was 131.39mg/Kg,exceeding the values of the world and China 23.4 and 2.8 times,respectively.更多还原