中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Presence of polycyclic aromatic compounds in river sediment and surrounding soil: Possible impact from shale gas wastewater

文献类型:期刊论文

作者Song, Qian1,2; Xiao, Shiyu1,2; Zeng, Xiangying2; Zhang, Biao1,2; Zhu, Zhanjun1,2; Liang, Yi2; Yu, Zhiqiang2
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2024-11-25
卷号953页码:8
关键词Shale gas extraction Polycyclic aromatic compounds Soil Sediments Ecological risk
ISSN号0048-9697
DOI10.1016/j.scitotenv.2024.176186
英文摘要Shale gas has been extensively extracted in the Sichuan Basin in China in recent years. To gain insight into the potential impact of shale gas wastewater (SGW) discharge, sediment in a small river receiving treated SGW, as well as cultivated soil and paddy soil irrigated by the river water were collected. The occurrence and distribution of polycyclic aromatic compounds (PACs), including polycyclic aromatic hydrocarbons (PAHs) and their alkylated/oxygenated derivatives (APAHs/OPAHs), and thiophenes were investigated, the resultant potential ecological risks were assessed subsequently. The total concentration of PACs varied in the range of 1299.9-9286.4, 2069.4-11,512.3, and 475.7-2927.9 ng/g in sediment, cultivated soil and paddy soil, respectively, with thiophenes followed by APAHs being the abundant components in all the studied samples, demonstrating the potential impact of SGW discharge on sediment and surrounding soil environment. Based on the measured concentrations, potential ecological risks posed by PAHs and APAHs were calculated, and moderate to high ecological risks were observed in partial sampling sites, which mainly caused by 3-4 rings PAHs and APAHs.
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001316375400001
源URL[http://ir.gig.ac.cn/handle/344008/81140]  
专题有机地球化学国家重点实验室
通讯作者Zeng, Xiangying
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangdong Key Lab Environm & Resources, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Song, Qian,Xiao, Shiyu,Zeng, Xiangying,et al. Presence of polycyclic aromatic compounds in river sediment and surrounding soil: Possible impact from shale gas wastewater[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,953:8.
APA Song, Qian.,Xiao, Shiyu.,Zeng, Xiangying.,Zhang, Biao.,Zhu, Zhanjun.,...&Yu, Zhiqiang.(2024).Presence of polycyclic aromatic compounds in river sediment and surrounding soil: Possible impact from shale gas wastewater.SCIENCE OF THE TOTAL ENVIRONMENT,953,8.
MLA Song, Qian,et al."Presence of polycyclic aromatic compounds in river sediment and surrounding soil: Possible impact from shale gas wastewater".SCIENCE OF THE TOTAL ENVIRONMENT 953(2024):8.

入库方式: OAI收割

来源:广州地球化学研究所

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