平原农区空心村典型土壤的重金属污染评价——以山东省禹城市为例

空心村整治是农村土地综合整治的重要内容,在以土地可持续利用为核心的目标导向下,揭示空心村内典型土壤重金属污染情况是整治工作特别是构建耕层土体的先导环节。本文以黄淮海平原农区的禹城市为例,分析典型空心村在整治时可能涉及的村内道路、晾晒场院、坑塘底泥、林地表土、院落农地、院落实土、土墙墙体等7种土壤的As、Cd、Cr、Cu、Ni、Pb、Zn含量,利用单项污染指数和综合污染指数,按照有关国家标准,评价其重金属污染程度,为空心村改造中土壤的安全、合理利用提供依据。结果表明:前述7类参试土壤中,除院落农田的污染指数为0.85(污染等级为Ⅱ,属"较清洁"土壤)外,其余6类的综合污染指数均〈0.7(污染等级...

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Published in农业资源与环境学报 Vol. 34; no. 4; pp. 328 - 334
Main Author 李裕瑞 王志炜 门大威 曹智 范朋灿 李峰 龙花楼 刘彦随
Format Journal Article
LanguageChinese
Published 农业农村部环境保护科研监测所 10.07.2017
中国农业生态环境保护协会
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Online AccessGet full text
ISSN2095-6819
2095-6819

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Summary:空心村整治是农村土地综合整治的重要内容,在以土地可持续利用为核心的目标导向下,揭示空心村内典型土壤重金属污染情况是整治工作特别是构建耕层土体的先导环节。本文以黄淮海平原农区的禹城市为例,分析典型空心村在整治时可能涉及的村内道路、晾晒场院、坑塘底泥、林地表土、院落农地、院落实土、土墙墙体等7种土壤的As、Cd、Cr、Cu、Ni、Pb、Zn含量,利用单项污染指数和综合污染指数,按照有关国家标准,评价其重金属污染程度,为空心村改造中土壤的安全、合理利用提供依据。结果表明:前述7类参试土壤中,除院落农田的污染指数为0.85(污染等级为Ⅱ,属"较清洁"土壤)外,其余6类的综合污染指数均〈0.7(污染等级为Ⅰ,属"清洁"土壤),可直接用于空心村整治中的耕层土体重构。本研究基于整治利用导向进行了平原农区空心村典型土壤类型划分,揭示了其重金属污染状况,对于科学开展空心村整治、建设更加安全的高标准农田具有重要参考价值。
Bibliography:plain agricultural areas; hollowed village consolidation; different kinds of typical soils; heavy metal pollution; comprehensive evaluation
12-1437/S
LI Yu-rui, WANG Zhi-wei, MEN Da-wei, CAO Zhi, FAN Peng-can, LI Feng, LONG Hua-lou, LIU Yan-sui(1.Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China; 2.Key Laboratory of Degraded and Unused Land Consolidation Engineering, Beijing 100101, China; 3.Center for Comprehensive Land Consolidation and Relative Service of Shandong Province, Jinan 250014, China; 4.College of Resources and Environment of Shandong Agricultural University, Taian 271018, China)
Hollow village renovation is an important content of rural land comprehensive consolidation. Under the core goal of sustainable utilization of land, revealing heavy metal pollution in typical soils of hollow village is the guiding link of the consolidation work, especially the reconstruction of farmland. Taking Yucheng City of Huang-Huai-Hai Plain as an examp
ISSN:2095-6819
2095-6819