| 公维磊,杨金玲,王长芹,张凯,孙国栋.济宁市环北湖湾地表水重金属含量测定[J].济宁医学院学报,2012,(5):359-361 |
| 济宁市环北湖湾地表水重金属含量测定 |
| Study on the determination of heavy metals in surface water of the district of North Lake,Jining |
| 投稿时间：2012-09-10 |
| DOI：10.3969/j.issn.1000-9760.2012.05.017 |
| 中文关键词: 原子吸收光谱法 重金属 地表水 |
| 英文关键词: Atomic absorption spectrometry Heavy metals Surface water |
| 基金项目:2012年济宁市科技发展计划项目 |
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| 摘要点击次数: 6560 |
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| 中文摘要: |
| 目的 检测济宁市环北湖湾生态新区地表水中重金属含量,并完善其检测方法。方法 采得水样经前处理后,采用原子吸收光谱法测定重金属离子含量。结果 北湖区26个采样点地表水中铁、锰、铜、锌、钙、镁、铅、镉的浓度范围分别为0.110~1.497mg/L;0~0.884mg/L;0~0.080mg/L;0mg/L;163.909~269.816mg/L; 6.892~11.851mg/L;0~3.112mg/L;4.123~5.784ng/ml。其中,铁超标率为65.385%;锰为23.077%;铜、锌均未超标;铅、镉分别为53.846%,76.923%。结论 济宁市环北湖湾地表水中铁、铅、镉污染较为严重。 |
| 英文摘要: |
| Objective To study on the determination of heavy metals in surface water of the district of North Lake in Jining, and improve the determination methods.Methods The concentrations of heavy metals were determined by AAS.Results The concentrations of the heavy metals in surface water of the district of North Lake in Jining ranged from 0.110~1.497mg/L for Fe, 0~0.884mg/L for Mn, 0~0.080mg/L for Cu, 0mg/L for Zn, 163.909~269.816mg/L for Ca, 6.892~11.851mg/L for Mg, 0~3.112mg/L for Pb, 4.123~5.784ng/ml for Cd respectively, and the corresponding rates of exceed standard were 65.385%, 23.077%, 0%, 0%, 100%, 53.846%, 76.923%.Conclusion The pollution of iron, cadmium and lead was serious in surface water of the district of North Lake in Jining. |
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