| 黄石市几种市售蔬菜的重金属污染分析 |
| |
| 引用本文： | 严素定,万晓琼,杨红军.黄石市几种市售蔬菜的重金属污染分析[J].湖北师范学院学报(自然科学版),2008,28(4). |
| |
| 作者姓名： | 严素定 万晓琼 杨红军 |
| |
| 作者单位： | 1. 湖北师范学院,化学与环境工程学院,湖北,黄石,435002
2. 西南大学,资源环境学院,重庆,400716 |
| |
| 摘 要： | 对黄石市4个市场的6种大宗蔬菜的Pb、As、Cd、Cu、Zn、Hg、Cr、Ni等重金属含量进行了检测分析,并根据相关标准对其进行评价。结果表明,黄石市售蔬菜重金属污染主要表现为As、Pb污染。叶菜类(莴笋叶和小白菜)重金属含量最高,其次是瓜豆类(黄瓜和四季豆),茄果类(茄子和番茄)含量最低。叶菜类叶中重金属含量明显高于茎。调查的6种蔬菜中,莴笋叶和小白菜遭受到严重污染,黄瓜受到轻度污染,四季豆处于警戒水平,仅番茄和茄子是安全的。相关部门应对蔬菜质量引起高度重视。
|
| 关 键 词： | 黄石 蔬菜 重金属 污染 |
Evaluation of heavy metals on common vegetables from the market of Huangshi, Hubei |
| |
| YAN Su-ding,WAN Xiao-qiong,YANG Hong-jun.Evaluation of heavy metals on common vegetables from the market of Huangshi, Hubei[J].Journal of Hubei Normal University(Natural Science),2008,28(4). |
| |
| Authors: | YAN Su-ding WAN Xiao-qiong YANG Hong-jun |
| |
| Institution: | 1.College of Chemistry and Environmental Engineering; Hubei Normal University; Huangshi 435002; China 2.School of Resources and Environment; Southwest University; Chongqing 400716); |
| |
| Abstract: | The content of heavy metals including lead,arsenic,cadmium,copper,zinc,mercury,chromium and nickel was analyzed and evaluated according to relative standards in six common vegetables from four areas of Huangshi city.The results indicated that vegetables were mainly contaminated by Pb and As.The order of content of heavy metals in the vegetables was leafy >melon-bean >cucurbitaceous vegetables,and in leafy vegetables,the content of heavy metals in leaves was higher than that in stem.As for the contamin... |
| |
| Keywords: | Huangshi vegetables heavy metals contamination |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
