| 城市河流消落带农产品中铅镉的污染初探 |
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| 引用本文： | 朱俊,柯斌,卿东红,阮尚全,苏布道,罗海燕,熊昌龙,陈冬梅,李春燕.城市河流消落带农产品中铅镉的污染初探[J].环境科学与技术,2011,34(7):78-82. |
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| 作者姓名： | 朱俊 柯斌 卿东红 阮尚全 苏布道 罗海燕 熊昌龙 陈冬梅 李春燕 |
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| 作者单位： | 1. 内江师范学院化学化工学院,四川内江,64112
2. 内江师范学院生命科学学院,四川内江,64112 |
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| 基金项目： | 四川省教育厅青年基金项目(2006B077); 四川省科技厅应用基础研究项目(2008JY0121); 内江师范学院教改项目(JG200912-162) |
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| 摘 要： | 文章以内江市为例,采用石墨炉原子吸收分光光度法对流经内江市区的沱江消落带农产品中重金属铅(Pb)和镉(Cd)的含量进行了初步调查。结果表明,该研究区域农产品中Pb的含量范围为0～0.175 mg/kg,平均值为0.040 mg/kg;Cd的含量范围为0.007～0.077 mg/kg,平均值为0.023 mg/kg;根...
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| 关 键 词： | 消落带 农产品 Pb Cd |
Preliminary Study on Lead and Cadmium Pollution of Agricultural Produce Grown in Drawdown Zone of Urban Stream |
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| ZHU Jun,KE Bin,QING Dong-hong,RUAN Shang-quan,SU Bu-dao,LUO Hai-yan,XIONG Chang-long,CHEN Dong-mei,LI Chun-yan.Preliminary Study on Lead and Cadmium Pollution of Agricultural Produce Grown in Drawdown Zone of Urban Stream[J].Environmental Science and Technology,2011,34(7):78-82. |
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| Authors: | ZHU Jun KE Bin QING Dong-hong RUAN Shang-quan SU Bu-dao LUO Hai-yan XIONG Chang-long CHEN Dong-mei LI Chun-yan |
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| Institution: | ZHU Jun1,KE Bin1,QING Dong-hong2,RUAN Shang-quan2,SU Bu-dao1,LUO Hai-yan1,XIONG Chang-long1,CHEN Dong-mei1,LI Chun-yan1(1.College of Resource and Environmental Science,Neijiang Normal University,Neijiang 641112,China,2.College of Chemistry and Life Science,China) |
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| Abstract: | The drawdown zone at banks of Tuojiang River,which flows through the city of Neijiang,has been utilized to grow crops,mostly vegetables in different kinds by local residents.An investigation was conducted to examine heavy metal pollution of those vegetables including Pb and Cd.It was found that though Pb did not exceed the limit of the relevant national food sanitation standard,Cd concentration in some produces such as rape seed and lettuce was much higher with the exceedance rate of 33.3%;the most serious ... |
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| Keywords: | drawdown zone agricultural produce Pb Cd |
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