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Occurrence, speciation, and risks of trace metals in soils of greenhouse vegetable production from the vicinity of industrial areas in the Yangtze River Delta, China.
Environ Sci Pollut Res Int. 2019 Mar; 26(9):8696-8708.ES

Abstract

The effect of industrial activities on trace metals in farmland of rapidly industrializing regions in developing countries has increasingly been a concern to the public. Here, soils were collected from 13 greenhouse vegetable production (GVP) farms or bases near industrial areas in the Yangtze River Delta of China to investigate the occurrence, speciation, and risks of Cr, Cu, Zn, Cd, Ni, and Pb in GVP soil. The results revealed that the main metal elements causing GVP soil pollution were Cd, Zn, Ni, and Cu, of which contamination levels were generally unpolluted to moderately polluted. Zinc pollution was mainly attributed to heavy fertilization, while Cd, Ni, and Cu pollution may be greatly ascribed to industrial effluents and coal combustion. Metal speciation studies showed that most of Cr, Ni, Cu, and Zn was present in residual fraction while more than half of Cd and Pb was present in non-residual fractions. Additionally, pollution of Cd, Cu, Ni, and Zn in GVP soil increased their corresponding mobile fractions. Risk assessment using potential ecological risk index and risk assessment code showed that Cd was the major risk contributor. Specifically, Cd generally posed moderate or considerable ecological risk as well as displayed medium or high mobility risk in GVP soil. Thus, great attention should be paid to the contribution of both industrial discharges and intensive farming to soil pollution by trace metals, especially Cd, because of its high mobility risk.

Authors+Show Affiliations

School of the Environment and Safety Engineering, Jiangsu University, 212013, Zhenjiang, People's Republic of China. yanglanqinujs@ujs.edu.cn.Key Laboratory of Soil Environment and Pollution Remediation, Institute of Soil Science, Chinese Academy of Sciences, 210008, Nanjing, People's Republic of China.Zhenjiang Station of Farmland Quality Protection, 212009, Zhenjiang, People's Republic of China.School of the Environment and Safety Engineering, Jiangsu University, 212013, Zhenjiang, People's Republic of China.School of the Environment and Safety Engineering, Jiangsu University, 212013, Zhenjiang, People's Republic of China.Key Laboratory of Soil Environment and Pollution Remediation, Institute of Soil Science, Chinese Academy of Sciences, 210008, Nanjing, People's Republic of China. bhuang@issas.ac.cn.

Pub Type(s)

Journal Article

Language

eng

PubMed ID

30706278

Citation

Yang, Lanqin, et al. "Occurrence, Speciation, and Risks of Trace Metals in Soils of Greenhouse Vegetable Production From the Vicinity of Industrial Areas in the Yangtze River Delta, China." Environmental Science and Pollution Research International, vol. 26, no. 9, 2019, pp. 8696-8708.
Yang L, Liu G, Di L, et al. Occurrence, speciation, and risks of trace metals in soils of greenhouse vegetable production from the vicinity of industrial areas in the Yangtze River Delta, China. Environ Sci Pollut Res Int. 2019;26(9):8696-8708.
Yang, L., Liu, G., Di, L., Wu, X., You, W., & Huang, B. (2019). Occurrence, speciation, and risks of trace metals in soils of greenhouse vegetable production from the vicinity of industrial areas in the Yangtze River Delta, China. Environmental Science and Pollution Research International, 26(9), 8696-8708. https://doi.org/10.1007/s11356-019-04313-z
Yang L, et al. Occurrence, Speciation, and Risks of Trace Metals in Soils of Greenhouse Vegetable Production From the Vicinity of Industrial Areas in the Yangtze River Delta, China. Environ Sci Pollut Res Int. 2019;26(9):8696-8708. PubMed PMID: 30706278.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Occurrence, speciation, and risks of trace metals in soils of greenhouse vegetable production from the vicinity of industrial areas in the Yangtze River Delta, China. AU - Yang,Lanqin, AU - Liu,Guoming, AU - Di,Lin, AU - Wu,Xiangyang, AU - You,Wenhua, AU - Huang,Biao, Y1 - 2019/02/01/ PY - 2018/09/29/received PY - 2019/01/22/accepted PY - 2019/2/2/pubmed PY - 2019/5/30/medline PY - 2019/2/2/entrez KW - BCR procedure KW - Greenhouse vegetable production soil KW - Industrial areas KW - Risk assessment KW - Trace metals SP - 8696 EP - 8708 JF - Environmental science and pollution research international JO - Environ Sci Pollut Res Int VL - 26 IS - 9 N2 - The effect of industrial activities on trace metals in farmland of rapidly industrializing regions in developing countries has increasingly been a concern to the public. Here, soils were collected from 13 greenhouse vegetable production (GVP) farms or bases near industrial areas in the Yangtze River Delta of China to investigate the occurrence, speciation, and risks of Cr, Cu, Zn, Cd, Ni, and Pb in GVP soil. The results revealed that the main metal elements causing GVP soil pollution were Cd, Zn, Ni, and Cu, of which contamination levels were generally unpolluted to moderately polluted. Zinc pollution was mainly attributed to heavy fertilization, while Cd, Ni, and Cu pollution may be greatly ascribed to industrial effluents and coal combustion. Metal speciation studies showed that most of Cr, Ni, Cu, and Zn was present in residual fraction while more than half of Cd and Pb was present in non-residual fractions. Additionally, pollution of Cd, Cu, Ni, and Zn in GVP soil increased their corresponding mobile fractions. Risk assessment using potential ecological risk index and risk assessment code showed that Cd was the major risk contributor. Specifically, Cd generally posed moderate or considerable ecological risk as well as displayed medium or high mobility risk in GVP soil. Thus, great attention should be paid to the contribution of both industrial discharges and intensive farming to soil pollution by trace metals, especially Cd, because of its high mobility risk. SN - 1614-7499 UR - https://www.unboundmedicine.com/medline/citation/30706278/Occurrence_speciation_and_risks_of_trace_metals_in_soils_of_greenhouse_vegetable_production_from_the_vicinity_of_industrial_areas_in_the_Yangtze_River_Delta_China_ DB - PRIME DP - Unbound Medicine ER -