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International Journal of Innovation and Scientific Research
ISSN: 2351-8014
 
 
Thursday 25 April 2024

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Preliminary study of toxic metal contamination of Congo river fish caught at the port of Socopla-Lomata in Mbandaka (DR Congo)


[ Étude préliminaire de la contamination en métaux toxiques des poissons du fleuve Congo pêchés au port de Socopla-Lomata à Mbandaka (RD Congo) ]

Volume 60, Issue 2, May 2022, Pages 72–76

 Preliminary study of toxic metal contamination of Congo river fish caught at the port of Socopla-Lomata in Mbandaka (DR Congo)

Ingonda Bololo Soleil1, Nsimanda Ipey Camille2, Musibono Eyul'anki Dieudonné3, Victor Pwema Kiamfu4, Tangou Tabou Thierry5, Ekoko Bakambo Gracian6, and Ingonda Yekombe Lumiere7

1 Département des sciences de l’environnement, Faculté des Sciences, Université de Mbandaka, B.P. 10, Mbandaka, RD Congo
2 Department of Environmental Sciences, Faculty of Sciences, University of Kinshasa, BP 190, Kinshasa XI, RD Congo
3 Department of Environmental Sciences, Faculty of Sciences, University of Kinshasa, BP 190, Kinshasa XI, RD Congo
4 Département de Biologie, Faculté des Sciences, Université de Kinshasa, B.P. 190, Kinshasa XI, RD Congo
5 Department of Environmental Sciences, Faculty of Sciences, University of Mbandaka, BP. 10, Mbandaka, RD Congo
6 Department of Chemistry, Faculty of Sciences, University of Kinshasa, BP 190, Kinshasa XI, RD Congo
7 Département des sciences économiques, Faculté des Sciences économiques et de gestion, Université de Kinshasa, B.P. 832, Kinshasa XI, RD Congo

Original language: French

Copyright © 2022 ISSR Journals. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract


Fish Tilapia nilotica, Mormyrops anguilloides and Schilbe mystus, captured at port Socopla-Lomata on the Congo River in Mbandaka were analyzed by X-ray fluorescence spectrometer, brand Xepos III in accordance with the laboratory’s operating mode; to assess lead, cadmium and mercury contamination. The results showed concentrations higher than the edibility standards of the European Union and the concentrations observed in the water of the fishing site. The species Mormyrops anguilloides accumulates more cadmium while lead and mercury are more accumulated in Tilapia nilotica.

Author Keywords: Contamination, Socopla-Lomata, toxic metals.


Abstract: (french)


Les poissons Tilapia nilotica, Mormyrops anguilloides et Schilbe mystus, capturés au port de Socopla-Lomata sur le fleuve Congo à Mbandaka ont été analysés par spectromètre de fluorescence X, marque Xepos III conformément au mode opératoire du laboratoire; pour évaluer la contamination en plomb, cadmium et mercure. Les résultats ont montré des concentrations supérieures à la norme de comestibilité de l’union européenne et aux concentrations observées dans les eaux du site de pêche. L’espèce Mormyrops anguilloides accumule plus le cadmium alors que le plomb et mercure sont plus accumulés par Tilapia nilotica.

Author Keywords: contamination, Socopla-Lomata, métaux toxiques.


How to Cite this Article


Ingonda Bololo Soleil, Nsimanda Ipey Camille, Musibono Eyul'anki Dieudonné, Victor Pwema Kiamfu, Tangou Tabou Thierry, Ekoko Bakambo Gracian, and Ingonda Yekombe Lumiere, “Preliminary study of toxic metal contamination of Congo river fish caught at the port of Socopla-Lomata in Mbandaka (DR Congo),” International Journal of Innovation and Scientific Research, vol. 60, no. 2, pp. 72–76, May 2022.