维普论文检测系统VIP PAPER CHECK SYSTEM某化工污染场地土壤环境损害实物量化与健康风险评价【原文对照报告-大学生版】报告编号：745e6a73db3202ff检测时间：2021-04-2719：48：51检测字符数：18211作者姓名：史瑞滢所属单位：辽宁大学全文总相似比复写率他引率自引率专业术语检测结论：27.19%25.54%1.65%0.0%0.0%其他指标：自写率：72.81%高频词：污染，场地，土壤，风险，研究典型相似文章：无指标说明：复写率：相似或疑似重复内容占全文的比重他引率：引用他人的部分占全文的比重自引率：引用自己已发表部分占全文的比重自写率：原创内容占全文的比重典型相似性：相似或疑似重复内容占全文总相似比超过30%专业术语：公式定理、法律条文、行业用语等占全文的比重总相似片段期刊：22博硕：87综合：3相似片段：139外文：0自建库：0互联网：27检测范围：中文科技期刊论文全文数据库中文主要报纸全文数据库中国专利特色数据库博士/硕士学位论文全文数据库中国主要会议论文特色数据库港澳台文献资源外文特色文献数据全库维普优先出版论文全文数据库互联网数据资源/互联网文档资源高校自建资源库图书资源古籍文献资源个人自建资源库年鉴资源IPUB原创作品时间范围：1989-01-01至2021-04-27维普论文检测系统VIP PAPER CHECK SYSTEM原文对照颜色标注说明：■自写片段■复写片段（相似或疑似重复）口引用片段（引用）■专业术语（公式定理、法律条文、行业用语等）摘要随着城镇化的持续发展，大量可能或已经造成严重污染的工业企业迁出城市，闲置用地增多，成为影响未来城市开发建设的重要资源。其中一部分闲置用地受到了各种程度的污染，如果再开发利用不当，不仅会破坏当地的生态环境，而且还会损害人类健康。因此再开发利用前，需要对场地进行环境调查和人类健康风险评估，以对该地点的污染进行实物量化，从而确定其污染情况。本研究以辽宁省沈阳市某铬盐生产有限公司遗留场地为对象，结合场地内重点关注污染物六价铬的插值分布特征，对该场地人体健康风险进行了评估。以评估结果为基础对场地六价铬污染进行实物量化。具体结果如下：采用反距离加权法对场地内关注污染物-一六价铬的分布进行插值，发现六价铬在0.5m深度的空间分布非常不均匀，含量范围为3.58-36.98mg/kg,高值主要分布在场地南侧。与1m深度下的六价铬分布相比，部分区域呈现重合状态，局部区域发生变化，其中南侧的0.5m深度六价铬最大含量值是1m处的9.16倍。依据前期污染场地的调查结果和环境损害鉴定评估技术规范，显示该场地内六价铬污染已经对土壤产生了环境损害，其中超出限定浓度5.16mg/kg的污染总面积为83933m2,污染总土方量为41966.5m。人体健康风险评估显示：六价铬在三种暴露途径下，其致癌风险均超过了限制值(10-6)，其中总致癌风险是限制值的5.25倍。三种暴露途径对总致癌风险的贡献大小排序为：经口摄入途径>吸入土壤颗粒物途径>皮肤接触途径。本研究可以为同类污染场地的调查研究，以及后续的开发利用过程中的治理及修复工作提供有价值的参考数据。关键字：污染场地，空间插值，环境损害，实物量化，健康风险评估，AbstractWith the continuous development of urbanization,a large number of industrial enterprises thatmay or have caused serious pollution moved out of the city,and the idle land will increase,becoming an important land resource for future urban development and construction.Some of theremaining sites were polluted to varying degrees.If the redevelopment and utilization are improper,they will not only damage the local ecological environment,but also harm human health.Therefore,before redevelopment and utilization,it is necessary to conduct environmental survey and humanhealth risk assessment on the site to physically quantify the pollution of the site,so as todetermine its pollution situation.In this study,the human health risk of a chromium salt production company in Shenyang City,Liaoning Province was assessed based on the interpolation distribution characteristics of hexavalentchromium.Based on the results of human health risk assessment,the site hexavalent chromiumpollution was quantified.The specific results are as follows:2维普论文检测系统VIP PAPER CHECK SYSTEMInverse distance weighted (IDW)method was used to interpolate the distribution of hexavalentchromium in the site.The results showed that the spatial distribution of hexavalent chromium in the0.5m depth is very uneven,with the content ranging from 3.58 mg/kg to 36.98mg/kg.The high value ismainly distributed in the south side of the site.Compared with the distribution of hexavalentchromium at the depth of 1m,some areas show a state of overlap,while some areas change.Themaximum content of hexavalent chromium at the depth of 0.5m in the south side is 9.16 times that atthe depth of 1m.According to the previous investigation results of the contaminated site and the technicalspecification of environmental damage identification and assessment,it is shown that the hexavalentchromium pollution in the site has caused environmental damage to the soil,in which the totalpollution area exceeding the limit concentration of 5.16mg/kg is 83933m2,and the total amount ofcontaminated earthwork is 41966.5m.Human health risk assessment showed that the carcinogenic risk and total carcinogenic risk ofthe three exposure ways of hexavalent chromium,namely intake by mouth,skin contact and inhalationof soil particulates,all exceeded the limit value (10-6).Among them,the total carcinogenic riskof hexavalent chromium is 5.25 times that of 10-6,and the contribution of different exposurepathways to the total carcinogenic risk is ranked as follows:inhalation of soilparticulates>intake by mouth >skin contact.This study can provide valuable reference data for the investigation and study of similarcontaminated sites,as well as the subsequent treatment and remediation work in the process ofdevelopment and utilization.Keywords:contaminated site,IDW,pollution distribution,environmental damage,health riskassessment目录序言1第1章研究区概况及场地调查61.1污染场地环境概况61.2场地调查61.2.1采样点布设61.2.2样品制备71.2.3样品测试71.3分析结果71.4小结8第2章研究区污染物分布特征92.1空间插值方法选择92.1.1空间插值方法92.1.2交叉验证102.1.3插值方法精度对比102.2六价铬分布特征122.4小结13第3章研究区土壤环境损害实物量化143.1环境损害确定143.1.1基线的确定143.1.2环境损害143.2环境损害实物量化143.3小结15第4章场地健康风险评估173