Occurrence and distribution of antibiotics in urban soil in Beijing and Shanghai, China
文献类型:期刊论文
作者 | Gao, Lihong; Shi, Yali; Li, Wenhui; Liu, Jiemin; Cai, Yaqi |
刊名 | ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
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出版日期 | 2015-08 |
卷号 | 22期号:15页码:11360-11371 |
关键词 | Antibiotics Urban soil Occurrence Distribution Beijing Shanghai |
英文摘要 | The recycling of reclaimed wastewater for irrigation and road cleaning is an important strategy to minimize water scarcity in megacities. However, little is known regarding the potential accumulation of antibiotics contained in reclaimed wastewater in urban soil. We investigated the occurrence and distribution of eight quinolones (QNs), nine sulfonamides (SAs), and five macrolides (MLs) antibiotics in urban surface soil in Beijing and Shanghai, China. QNs, especially norfloxacin (NOR), ofloxacin (OFL), and ciprofloxacin (CIP) were the predominant antibiotics in urban surface soil, and NOR revealed the highest average concentration of 94.6 mu g kg(-1). The antibiotic concentrations in urban soil in our study were higher than those detected in agricultural soils after long-term wastewater irrigation and manure fertilization. The concentrations of antibiotics in Shanghai urban soil showed a significant negative correlation with soil pH and a positive correlation with total organic carbon (TOC), reflecting the effect of speciation and soil organic matter content on sorption and retention. In addition, antibiotic concentrations in the urban soil were positively correlated with heavy metal contents, likely due to their coexistence in reclaimed wastewater and the promoting effect of metals on the sorption of antibiotics. In several soil samples, NOR, OFL, CIP, enrofloxacin (ENR), and fleroxacin (FLE) showed higher concentrations than the trigger value of 100 mu g kg(-1) in soil, indicating a potential risk for the environment. |
研究领域[WOS] | Environmental Sciences |
WOS记录号 | WOS:000358330800016 |
公开日期 | 2016-03-15 |
源URL | [http://ir.rcees.ac.cn/handle/311016/32629] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Gao, Lihong,Shi, Yali,Li, Wenhui,et al. Occurrence and distribution of antibiotics in urban soil in Beijing and Shanghai, China[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2015,22(15):11360-11371. |
APA | Gao, Lihong,Shi, Yali,Li, Wenhui,Liu, Jiemin,&Cai, Yaqi.(2015).Occurrence and distribution of antibiotics in urban soil in Beijing and Shanghai, China.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,22(15),11360-11371. |
MLA | Gao, Lihong,et al."Occurrence and distribution of antibiotics in urban soil in Beijing and Shanghai, China".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 22.15(2015):11360-11371. |
入库方式: OAI收割
来源:生态环境研究中心
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