Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater | |
Cui, Li; Li, Hong-Zhe; Yang, Kai; Zhu, Long-Ji; Xu, Fei; Zhu, Yong-Guan | |
2021-10 | |
Source Publication | TRAC-TRENDS IN ANALYTICAL CHEMISTRY
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ISSN | 0048-9697 |
Volume | 789Pages:- |
Abstract | The research aimed to find out physiochemical properties, metal concentration, sources of metals using statistical analyses, and positive matrix factorization (PMF) model using 315 soil and 250 foodstuff samples (25 species) in Thenidah as well as Kushtia district, Bangladesh. The range of Pb, Cd, As, Cu, Ni and Cr contents (mg/kg) in soils were found to be 0.97-114.72, 0.11-7.51, 1.07-23.38, 0.89-122.91, 0.91-77.32 and 0.7-23.03 mg/kg, respectively, whereas those in foodstuff samples were found to be 0.46-11.48, 0.30-11.54, 0.47-9.21, 0.20-3.59, 0.001-1.76, and 0.27-5.93 mg/kg, respectively. PMF model revealed that Cu (81.4%) in the study area soils were predominantly contributed by vehicular fuel combustion, Cr (84.9%) was primarily of natural origin, Pb (73%) resulted from traffic emissions, Cd (74.3%), and As (63.4%) mainly came from agricultural practices while Ni (70.9%) was dominated as industrial pollution. EF > 1.5 of Cu, As, and Pb suggesting mild contamination; however, soils from all the studied sites revealed moderate potential ecological risk. Cr recorded BCF values of >1 in the majority of the examined crops, suggesting higher uptake of Cr than other metals. Cr, Ni, As, and Pb showed cancer risks from food intake and risk values were greater than the threshold range (10(-4)), suggesting potential cancer risks. (C) 2021 Elsevier B.V. All rights reserved. |
Department | 城市与区域生态国家重点实验室 |
Keyword | Potential toxic metals Soils Foodstuffs Ecological risk Health risk Bangladesh |
Document Type | 期刊论文 |
Identifier | https://ir.rcees.ac.cn/handle/311016/46750 |
Collection | 城市与区域生态国家重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Urban Environm, Key Lab Urban Environm & Hlth, Fujian Key Lab Watershed Ecol, Xiamen 361021, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China |
Recommended Citation GB/T 7714 | Cui, Li,Li, Hong-Zhe,Yang, Kai,et al. Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater[J]. TRAC-TRENDS IN ANALYTICAL CHEMISTRY,2021,789:-. |
APA | Cui, Li,Li, Hong-Zhe,Yang, Kai,Zhu, Long-Ji,Xu, Fei,&Zhu, Yong-Guan.(2021).Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater.TRAC-TRENDS IN ANALYTICAL CHEMISTRY,789,-. |
MLA | Cui, Li,et al."Raman biosensor and molecular tools for integrated monitoring of pathogens and antimicrobial resistance in wastewater".TRAC-TRENDS IN ANALYTICAL CHEMISTRY 789(2021):-. |
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