Composition, Distribution, and Source Apportionment of Organochlorine Pesticides (OCPs) in Soil of a Chemical Industrial Park and its Surrounding in the Northeast of Qinghai-Tibet Plateau
文献类型:期刊论文
作者 | Li, Xiaojun; Cao, Lixia3; Lin, Xin2; Fu, Wanlong3; Gong, Zongqiang; Zeng, Xiangfeng; Fang, Huajun1; Li, Zhiheng4 |
刊名 | WATER AIR AND SOIL POLLUTION |
出版日期 | 2023-04-01 |
卷号 | 234期号:4页码:236 |
关键词 | Organochlorine Pesticides (OCPs) Qinghai-Tibetan Plateau HCH DDT Source Apportionment |
DOI | 10.1007/s11270-023-06242-7 |
文献子类 | Article |
英文摘要 | Being the third polar region of the earth, the Qinghai-Tibet Plateau (QTP) has a significant impact on the whole earth, especially on the Eurasian environment and ecosystem, making it crucial to understand the environmental changes occurring in the area. However, the exploitation and utilization of mineral resources are affecting the ecosphere of QTP, especially in the farming-pastoral ecotone. More research needs to be conducted on the distribution and sources of persistent organic pollutants in this region. To address this research gap, this study investigates the characteristics of organochlorine pesticides (OCPs) in Ganhe industrial parks (GDIP), located in a farming-pastoral ecotone and the surrounding soils. The study analyzed 22 soil samples collected from two intersections. The findings revealed that hexachlorocyclohexanes (HCHs) and dichlorodiphenyltrichloroethanes (DDTs) were the dominant components of the 15 OCPs, accounting for more than 75% of the total OCPs among sampling sites. These compounds had high mean concentrations of up to 2506.3 and 152.7 mu g kg(-1), respectively. High levels of OCPs were observed in the southeastern and southern regions of GDIP. Agricultural soils were more susceptible to OCP pollution due to frequent agricultural activities compared to grassland. Source apportionment analysis showed that OCPs in the area might primarily comprise lindane (detected in 54.5% of the samples) and dicofol (detected in 86.4% of the samples), implying that these two OCPs could still be in use in this area. Therefore, further investigation into the use and pollution of OCPs in the farming-pastoral ecotone in the northeast of QTP is necessary, and their impact on the ecosystem needs to be evaluated. |
WOS关键词 | PERSISTENT ORGANIC POLLUTANTS ; SPATIAL-DISTRIBUTION ; AGRICULTURAL SOILS ; PCBS ; AIR ; CHINA ; RIVER ; CONTAMINATION ; TRANSPORT ; RESIDUES |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences ; Water Resources |
WOS记录号 | WOS:000962121300002 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/200793] |
专题 | 生态系统网络观测与模拟院重点实验室_外文论文 |
作者单位 | 1.Shenyang Univ, Environm Coll, Shenyang 110044, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Inst Appl Ecol, Key Lab Pollut Ecol & Environm Engn, Shenyang 110016, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources, Beijing 100101, Peoples R China 5.Zhejiang Gongshang Univ, Sch Environm Sci & Engn, Hangzhou 310018, Zhejiang, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Xiaojun,Cao, Lixia,Lin, Xin,et al. Composition, Distribution, and Source Apportionment of Organochlorine Pesticides (OCPs) in Soil of a Chemical Industrial Park and its Surrounding in the Northeast of Qinghai-Tibet Plateau[J]. WATER AIR AND SOIL POLLUTION,2023,234(4):236. |
APA | Li, Xiaojun.,Cao, Lixia.,Lin, Xin.,Fu, Wanlong.,Gong, Zongqiang.,...&Li, Zhiheng.(2023).Composition, Distribution, and Source Apportionment of Organochlorine Pesticides (OCPs) in Soil of a Chemical Industrial Park and its Surrounding in the Northeast of Qinghai-Tibet Plateau.WATER AIR AND SOIL POLLUTION,234(4),236. |
MLA | Li, Xiaojun,et al."Composition, Distribution, and Source Apportionment of Organochlorine Pesticides (OCPs) in Soil of a Chemical Industrial Park and its Surrounding in the Northeast of Qinghai-Tibet Plateau".WATER AIR AND SOIL POLLUTION 234.4(2023):236. |
入库方式: OAI收割
来源:地理科学与资源研究所
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