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H emibagrus sp. as a potential bioindicator of hazardous metal pollution in Selangor River.
Idris, Nor Shahirul Umirah; Low, Kah Hin; Koki, Isa Baba; Kamaruddin, Ahmad Firdaus; Md Salleh, Kaharudin; Zain, Sharifuddin Md.
Afiliación
  • Idris NSU; Department of Chemistry, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia.
  • Low KH; Institute of Graduate Studies, University of Malaya, 50603, Kuala Lumpur, Malaysia.
  • Koki IB; Faculty of Earth Science, Universiti Malaysia Kelantan, Jeli Campus, Kelantan, Malaysia.
  • Kamaruddin AF; Department of Chemistry, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia. lowkayin@um.edu.my.
  • Md Salleh K; Department of Chemistry, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia.
  • Zain SM; Department of Chemistry, Northwest University Kano, Kano, PMB 3220, Nigeria.
Environ Monit Assess ; 189(5): 220, 2017 May.
Article en En | MEDLINE | ID: mdl-28425070
The spatial distributions of Na, Mg, K, Ca, Cr, Fe, Ni, Cu, Zn, As, Se and Pb in Hemibagrus sp. from Selangor River and a reference site were determined with inductively coupled plasma-mass spectrometer, in comparison to the levels in their surrounding water body and sediments. The results demonstrated significant differences in elemental accumulation pattern in different fish tissues originated from both sites. The variations observed were mainly subjected to their metabolic activities, and also the influence of the surrounding medium. In general, the liver tends to accumulate higher concentration of metals followed by the gills, and muscle tissues. The data also indicate associations between the concentrations of metal contaminants measured in the fish and the levels observed at the sites. The concentrations of hazardous metals As, Se and Pb in all the studied tissues reflect the influence of anthropogenic inputs. This suggests the potential utility of widely available Hemibagrus sp. as a valuable bioindicator of metal pollution in environmental monitoring and assessment.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Contaminantes Químicos del Agua / Bagres / Monitoreo del Ambiente / Metales Pesados Límite: Animals Idioma: En Revista: Environ Monit Assess Asunto de la revista: SAUDE AMBIENTAL Año: 2017 Tipo del documento: Article País de afiliación: Malasia Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Contaminantes Químicos del Agua / Bagres / Monitoreo del Ambiente / Metales Pesados Límite: Animals Idioma: En Revista: Environ Monit Assess Asunto de la revista: SAUDE AMBIENTAL Año: 2017 Tipo del documento: Article País de afiliación: Malasia Pais de publicación: Países Bajos