全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
科技导报  2015 

某石油烃污染场地包气带介质及含水介质TPH污染特征

DOI: 10.3981/j.issn.1000-7857.2015.07.003, PP. 25-29

Keywords: 包气带,含水介质,石油烃,背景阈值,污染特征

Full-Text   Cite this paper   Add to My Lib

Abstract:

为研究某石油烃污染场地包气带介质及含水介质总石油烃(TPH)的污染程度及分布特征,采集了119个场地包气带及含水介质样品进行TPH含量测试。针对测试结果应用累积频率法,通过求解样品TPH含量累积概率散点线性回归直线的交叉点,识别了场地总石油烃背景阈值,解决了由于累积概率曲线绘制因人而异造成的背景阈值识别不够准确问题,再采用单因子指数法对场地包气带介质及含水介质石油烃污染现状进行评价分析。研究结果表明场地包气带介质及含水介质的TPH背景阈值为36.7mg·kg-1。场地南部(污染源处)包气带介质垂向上石油烃污染程度逐渐变轻,含水介质为先变重逐渐稳定后变轻,随后稳定在中等污染水平上;场地中部包气带介质污染特征与南部相似,含水介质则仅在浅部受到石油烃的污染;场地北部的包气带介质及含水介质均处于石油烃的未污染或污染水平较低状态。包气带介质的石油烃污染程度重于含水介质。

References

[1]  罗先香, 张秋艳, 杨建强, 等. 双台子河口湿地环境石油烃污染特征分析[J]. 环境科学研究, 2010, 23(4): 437-444. Luo Xianxiang, Zhang Qiuyan, Yang Jianqiang, et al. Total petroleum hydrocarbon contamination characteristics in Shuangtaizi estuary wetlands[J]. Research of Environmental Sciences, 2010, 23(4): 437-444.
[2]  郑昭贤, 苏小四, 王威. 东北某油田污染场地土壤总石油烃背景值的确定及污染特征[J]. 水文地质工程地质, 2012, 38(6): 118-124. Zheng Zhaoxian, Su Xiaosi, Wang Wei. Estimation of the background (threshold) total petroleum hydrocarbon concentration and analysis of the characteristics of petroleum hydrocarbon contamination in a certain oil field in Northeast China[J]. Hydrogeology and Engineering Geology, 2012, 38(6): 118-124.
[3]  吕航. 地下水石油烃污染物的微生物降解过程及其原位强化修复研究[D]. 长春: 吉林大学, 2014. Lü Hang. Research on biodegradation of petroleum hydrocarbon contaminants and enhanced in-situ remediation in groundwater[D]. Changchun: Jilin University, 2014.
[4]  Tennant C B, White M L. Study of the distribution of some geochemical data[J]. Economic Geology, 1959, 5 4(7): 1281-1290.
[5]  Park S C, Yun S T, Chae G T, et al. Regional hydrochemical study on salinization of coastal aquifers, western coastal area of South Korea[J]. Journal of Hydrology, 2005, 313(3): 182-194.
[6]  Lee J Y, Song S H. Evaluation of groundwater quality in coastal areas: implications for sustainable agriculture[J]. Environmental Geology, 2007, 52(7): 1231-1242.
[7]  Sinclair A J. Selection of threshold values in geochemical data using probability graphs[J]. Journal of Geochemical Exploration, 1974, 3(2): 129-149.
[8]  Lepeltier C. A simplified statistical treatment of geochemical data by graphical representation [J]. Economic Geology, 1969, 64(5): 538-550.
[9]  Hakanson L. An ecological risk index for aquatic pollution control: A sedimentological approach[J]. Water Research, 1980, 14(8): 975-1001.
[10]  张大庚, 依艳丽, 郑西来, 等. 土壤对石油烃吸附及其释放规律的研究[J]. 沈阳农业大学学报, 2005, 36(1): 53-56. Zhang Dageng, Yi Yanli, Zheng Xilai, et al. Soil adsorption to petroleum and release in meadow soils[J]. Journal of Shenyang Agricultural University, 2005, 36(1): 53-56.
[11]  王珊, 马振民, 于玮玮, 等. 石油烃在包气带中迁移机理实验研究[J]. 济南大学学报: 自然科学版, 2010, 24(1): 84-87. Wang Shan, Ma Zhenmin, Yu Weiwei, et al. Experimental study on migration mechanism of petroleum hydrocarbons in aeration zone[J]. Journal of University of Jinan: Science and Technology Edition, 2010, 24(1): 84-87.
[12]  Kelly W R, Panno S V. Some considerations in applying background concentrations to ground water studies[J]. Ground Water, 2008, 46(6): 790-792.
[13]  Panno S V, Kelly W R, Martinsek A T, et al. Estimating background and threshold nitrate concentrations using probability graphs[J]. Ground Water, 2006, 44(5): 697-709.
[14]  刘爱华. 土壤环境中As、Cd、Hg、Pb地球化学背景及通量研究[D]. 北京: 中国地质大学(北京), 2005. Liu Aihua. Research on geochemical background and flux for arsenic, cadmium, mercury and lead in soil environment[D]. Beijing: China University of Geosciences (Beijing), 2005.
[15]  滕彦国. 攀枝花地区土壤环境地球化学基线研究[D]. 成都: 成都理工大学, 2001. Teng Yanguo. Study of soil environmental geochemical baseline in Panzhihua region[D]. Chengdu: Chengdu University of Technology, 2001.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133