Leaching characteristics of heavy metals by TCLP method in the urban soils of Quanzhou city

被引:2
|
作者
Yu Ruilian [1 ]
Mao Pingping [1 ]
Hu Gongren [1 ]
机构
[1] Huaqiao Univ, Dept Environm Sci & Engn, Xiamen 361021, Peoples R China
关键词
heavy metal; urban soil; TCLP; Quanzhou city; EXTRACTION;
D O I
10.4028/www.scientific.net/AMR.356-360.647
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The available concentrations of heavy metals in the urban soils from different functional areas of Quanzhou city were determined using the toxicity characteristic leaching procedure (TCLP), developed by the United States Environmental Protection Agency (USEPA). The available concentrations of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Cd, Sn, Sb and Pb were 0.02-0.30, 0.02-0.20, 0.02-0.60, 14-500, 1.30-351, 0.10-2.40, 0.14-8.60, 0.30-50, 1.90-180, 0.06-0.60, 0.02-0.86, 0.02-8.0, 0.02-8.0 and 0.38-102 mg/kg, respectively. The extractable proportions of heavy metals were relatively low compared to their total concentrations, with the order of the extracted ratios of Cu (18.0%) > Mn (15.4%) > Ni (12.2%) > Sb (11.3%) > Zn (11.0%) > Cd (9.2%) > Co (8.9%) > Sn (3.6%) > Pb (3.1%) > As (1.9%) > Cr (0.8%) > Fe (0.2%) > V (0.1%) > Ti (0.0%).
引用
收藏
页码:647 / 650
页数:4
相关论文
共 50 条
  • [22] Heavy Metals, Phosphorus and Some Other Elements in Urban Soils of Hangzhou City, China
    ZHANG Ming-Kui and KE Zi-XiaDepartment of Natural Resource Science
    Pedosphere, 2004, (02) : 177 - 185
  • [23] Heavy metals in urban soils: a case study from the city of Palermo (Sicily), Italy
    Manta, DS
    Angelone, M
    Bellanca, A
    Neri, R
    Sprovieri, M
    SCIENCE OF THE TOTAL ENVIRONMENT, 2002, 300 (1-3) : 229 - 243
  • [24] Contamination and distribution of heavy metals in urban and suburban soils in Zhangzhou City, Fujian, China
    Cui, Zhen-ang
    Qiao, Sheng-ying
    Bao, Zheng-yu
    Wu, Neng-you
    ENVIRONMENTAL EARTH SCIENCES, 2011, 64 (06) : 1607 - 1615
  • [25] Contamination and distribution of heavy metals in urban and suburban soils in Zhangzhou City, Fujian, China
    Zhen-ang Cui
    Sheng-ying Qiao
    Zheng-yu Bao
    Neng-you Wu
    Environmental Earth Sciences, 2011, 64
  • [26] Distribution and sequential extraction of some heavy metals in urban soils of Guiyang City, China
    Wu Y.
    Liu C.
    Tu C.
    Chin. J. Geochem., 2008, 4 (401-406): : 401 - 406
  • [27] Characteristics and Risk Assessment of Heavy Metals in Urban Soils of Major Cities in China
    Peng C.
    He Y.-L.
    Guo Z.-H.
    Xiao X.-Y.
    Zhang Y.
    Huanjing Kexue/Environmental Science, 2022, 43 (01): : 1 - 10
  • [28] SPATIAL DISTRIBUTION OF HEAVY METALS IN URBAN SOILS
    Stirbescu, R. M.
    Radulescu, C.
    Stihi, C.
    Dulama, I. D.
    Chelarescu, E. D.
    Bucurica, I. A.
    Pehoiu, G.
    ROMANIAN REPORTS IN PHYSICS, 2019, 71 (02)
  • [29] Heavy metals in snow cover and urban soils
    Gornostaeva, E. A.
    Berezin, G. I.
    Dabak, E. V.
    THEORETICAL AND APPLIED ECOLOGY, 2022, (03): : 110 - 117
  • [30] Leaching behavior of heavy metals in biosolids amended sandy soils
    Yang, Yuangen
    He, Zhenli
    Stoffella, Peter J.
    Graetz, Donald A.
    Yang, Xiaoe
    Banks, Douglas J.
    COMPOST SCIENCE & UTILIZATION, 2008, 16 (03) : 144 - 151