公路交通对周边土壤及农作物铅富集的影响研究
PDF下载 (449)周阳靖1,吴愉萍2,沈群超3,李天华1,徐继荣1,张秋芳1*.公路交通对周边土壤及农作物铅富集的影响研究[J].宁波大学学报(理工版),2014,27(03):88-92.DOI:
ZHOU Yang-jing1,WU Yu-ping2,SHEN Qun-chao3,LI Tian-hua1,XU Ji-rong1,ZHANG Qiu-fang1*.Correlation: Road Transportation and Accumulation of Lead in Soil and Crops[J].Journal of Ningbo University(Natural Science & Engineering Edition),2014,27(03):88-92.DOI:
| Title: | Correlation: Road Transportation and Accumulation of Lead in Soil and Crops |
| 作者: | 周阳靖1, 吴愉萍2, 沈群超3, 李天华1, 徐继荣1, 张秋芳1* |
| Author(s): | ZHOU Yang-jing1, WU Yu-ping2, SHEN Qun-chao3, LI Tian-hua1, XU Ji-rong1, ZHANG Qiu-fang1* |
| 关键词: | 土壤; 农作物; 交通运输; 铅 |
| Keywords: | soil; crop; transportation; Pb |
| 分类号: | X53 |
| 文献标识码: | A |
| 摘要: | 为研究公路交通对农业土壤重金属累积的影响, 选取宁波典型公路区域的农田及其农作物为研究对象, 采用电感耦合等离子发射光谱(ICP-AES)方法测定了农田土壤和农作物中铅的质量分数. 结果表明: 土壤中铅的质量分数在(8.0~40.2)×10-6之间, 土壤重金属铅沿垂直道路延伸方向逐步降低; 茶叶和四季豆铅累积的质量分数量分别为(0.07~0.46)×10-6和(0.09~0.26)×10-6之间, 且距离公路越近, 其质量分数越高. |
| Abstract: | To assess the impact of transportation on the accumulation of Pb, and the content of Pb in soil and crops are investigated around the main roads in Ningbo City. In this research, Pb is determined by Inductively Coupled Plasma Atomic Emission Spectrometer (ICP-AES). The results show that roadside farmland has been polluted noticeably by automobile, and Pb super-stander has also been found in parts of crops. Pollution reduction level is found to be from 0 to 100 units in the direction vertical to the sampled road. The values of Pb in soil samples is ranged from 8.0×10-6 to 40.2×10-6, and the Pb accumulation in tea leaves and beans are found to be in the range from 0.07×10-6 to 0.46×10-6 and from 0.09×10-6 to 0.26×10-6, respectively |
| 参考文献 /References: | [1].陈建安林健兰天水等. 山区公路边土壤污染水平及其分布规律研究[J]. 海峡预防医学杂志2001, 5(2): 5-8. [2].魏秀国何江华王少毅等. 城郊公路两侧土壤和蔬菜中铅含量及分布规律[J]. 农业环境与发展, 20021): 30-40. [3].李波林玉锁. 公路两侧农田土壤铅污染及对农产品质量安全的影响[J]. 环境监测管理与技术, 200517(1): 12-14. [4].GB/T 17141-1997, 土壤铅、镉的测定[S]. [5].GB/T 5009-2003, 食品卫生检验方法理化部分[S]. [6].吴晓荣查红平. 成渝高速公路旁铅污染分布及评价[J]. 四川师范大学学报 2007, 30(2):229-231. [7].Rahmani H R, Kalbasi M, Hajrasuliha S. Lead-polluted soil along some Iranian highways[J]. Journal of Science and Technology of Agriculture and Natural Resources, 2001, 4(4):31-42. [8].Pagotto C, Remy N, Legret M, et al. Heavy metal pollution of road dust and roadside soil near a major rural highway[J]. Environmental Technology, 2001, 22(3):307- 319. |
| 备注/Memo: | 收稿日期: 2013?05?13. 宁波大学学报(理工版)网址: http://journallg.nbu.edu.cn/ 基金项目: 浙江省公益性技术应用研究计划项目(2012C23065); 浙江省自然科学基金(Y5110331); 宁波市农科教项目(N02011NK46); 宁波市自然科学基金(2011A610085); 宁波市社会发展项目(2011C50050). 第一作者: 周阳靖(1989-), 男, 浙江湖州人, 在读硕士研究生, 主要研究方向: 资源环境. E-mail: zhouyangjing0515@163.com *通信作者: 张秋芳(1973-), 女, 福建福州人, 副研究员, 主要研究方向: 农业资源利用与保护. E-mail: zhangqiufang@nbu.edu.cn 宁波大学学报(理工版)网址:http://journallg.nbu.edu.cn/ |