The evaluation of metal pollution level of Logone River at Moundou (Chad) was done by measuring the amount of Iron (Fe), Copper (Cu), Manganese (Mn), Chromium (Cr), Cadmium (Cd) and lead (Pb). The water, sediments and fish samples were collected around the river at 4 sites and the concentrations were determined by spectrophotometric UV-Visible analyses. The results obtained showed that iron (Fe) had the highest concentration in water with average of 0.77±0.03mg/L followed by Mn (0.13±0.01 mg/L). In contrast, in the sediments Mn had a highest concentration followed by Fe with an average content of 33.17±0.04mg/kg and 7.61±0.02mg/kg respectively. In both cases, Cd had the lowest concentration of 0.52±0.03µg/kg and 0.43±0.02µg/L in the sediment and water respectively. The lowest values of enrichment factor (0-0.88) and average contamination indexes (0.74 to 0.88) indicates that the sediment are not polluted by As, Cd, Cr and Pb. However, Mn is highly found in sediment with an EF of 76.88% and 100% at AM and COT sampling site respectively at which suggest the origin of this heavy metal by Coton tchad activities. The values of bioconcentration factor (BCF) of Cd, Cr, Fe and Mn proved that the fishes are under bioaccumulation step. This study proved that the various waste generated by industries (CotonTchad and Brewery of Chad) and agriculture practices at Moundou affect significantly the quality of Logone River ecosystem.
Published in | International Journal of Environmental Monitoring and Analysis (Volume 3, Issue 5) |
DOI | 10.11648/j.ijema.20150305.15 |
Page(s) | 275-281 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2015. Published by Science Publishing Group |
Heavy Metals, Pollution, Bioconcentration Factor, Logone River
[1] | Sieliechi, J. M., Noumi, G. B., Fadimatou, M., Ali, A. and Kapseu, C., 2013, Speciation of heavy metals in sediments sampled from different pollution sources of Lake Dang, Ngaoundere-Cameroon. International Journal of Environment Protection 2(3), 10–19. |
[2] | Ma, Z., Chen, K., Yuan, Z., Bi, J. and Huang, L., 2013, Ecological risk assessment of heavy metals in surface sediments of six major Chinese freshwater lakes. Journal of Environment Quality, 42, 341–350. |
[3] | Wang, Y. M., Kinraide, T. B., Wang, P., Zhou, D. M. and Hao, X. Z., 2013, Modeling rhizotoxicity and uptake of Zn and Co singly and in binary mixture in wheat in terms of the cell membrane surface electrical potential. Environmental Science and Technology47, 2831–2838. |
[4] | Barlas, N., Akbulut N. and Aydogan, M., 2005, Assessment of heavy metal residues in the sediment and water samples of Uluabat Lake, Turkey. Bulletin of Environmental Contamination and Toxicology74, 286–293. |
[5] | Yi, Y., Yang, Z. and Zhang, S., 2011, Ecological risk assessment of heavy metals in sediment and human health risk assessment of heavy metals in fishes in the middle and lower reaches of the Yangtze River basin. Environmental Pollution159, 2575–2585. |
[6] | Elnimr, T., 2011, Evaluation of some heavy metals in Pangasiushypothalmus and Tilapia nilotica and the role of acetic acid in lowering their levels. International Journal of Fisheries and Aquaculture 3(8), 151-157. |
[7] | Opaluwa, O. D., Aremu, M. O., Ogbo, L. O., Magaji, J. I., Odiba, I. E. and Ekpo, E. R., 2012, Assessment of Heavy Metals in Water, Fish and Sediments from UKE Stream, Nasarawa State, Nigeria. Current World Environment 7(2), 213-220. |
[8] | Uwah, I. E., Solomon, F. D., Rebecca, A. E. and Unyime, E. U., 2013, Evaluation of Status of Heavy Metals Pollution of Sediments in Qua-Iboe River Estuary and Associated Creeks, South-Eastern Nigeria. Environment and Pollution 2(4), 110-122. |
[9] | Obaidy, M. J. A. H., Adel, H. T. and Shahad, R. Z., 2014, Environmental Assessment of Heavy Metal Distribution in Sediments of Tigris River within Baghdad City. International Journal of Advanced Research 2(8), 947-952. |
[10] | Kayalto, B., 2009, Contribution à l’évaluation de la contamination par les métaux lourds des trois espèces de poissons, des sédiments et des eaux du Lac Tchad. Mémoire de DEA, Université de Ngaoundéré. |
[11] | Ngaram, N., 2011, Contribution à l’étude analytique des polluants (en particulier de type métaux lourds) dans les eaux du fleuve Chari lors de sa traversée de la ville de N’Djamena, Thèse de Doctorat, Université de N’Djamena. |
[12] | Chale, M. M., 2002, Trace metal concentrations in water, sediment and fish tissue from Lake Tanganika. The Science of the Total Environment299, 115-121. |
[13] | Muhlbaier, J. and Tisue, G. T., 1981, Cadmium in southern bassin Lake Michigan. Water, Air and Soil Pollution15, 45-49. |
[14] | Rodier, J., Bernard, L. and Merlet, N., 2009, L’analyse de l’eau 9eédition. (France: Dunod press) 1600 p. |
[15] | Ouzair, A., Lebkiri, A., Belghyti, D., Fadli, M., Rifi, E., Hbaiz, E., Ouihman, E., and Lebkiri, M., 2011, Etude Typologique de la contamination métallique du sédiment et caractéristiques physico-chimiques de l’eau d’oued Rdoum (Maroc)». Catégorie, Environnement, ScienceLib Editions Mersenne: 3, N°11040, 2111-4706. |
[16] | Biney, C. A., Calamari, D., Naeve, H., Maembe, T.W., Nyakageni, B., and Saad, M.A.H., 1994, Scientific basis for pollution control. FAO (CIFA) Technical Paper 25, 7-20. |
[17] | Helle, M., Anders, D. and Peter, E.H., 2008, Content, distribution and fate of 33 elements in sediment of rivers receiving wastewater in Hanoï, Vietnam. Environmental Pollution 155, 41-51. |
[18] | Greichus, Y. A., 1978, Insecticides, polychlorinated biphenylsand metals in African lake ecosystems2. Lake McIlwaine, Rhodesia. Bulletin of Environmental Contamination and Toxicology19, 44–53. |
[19] | Karakus, S. and Gey, H., 2006, A preliminary study of heavy metals in transcaucasian barb (Capoetacapoetacapoeta Guldenstaedt, 1772) from the Kars Creek, Turkey. Review of Veterinary Medicine, 157(11), 551-556. |
[20] | M. El Mohrit, 2012, Metallic contamination of Anguila Anguila at the estuary of Loukkos. In: 3th congress Franco-Magrebian of Zoology and Ichtyology. Morocco, pp 14. |
[21] | Kakulu, S. E. and Osibanjo, O., 1988, Trace heavy metal pollution studies in sediments of the Niger delta area of Nigeria. Journal of the Chemical Society of Nigeria 13, 9-15. |
[22] | Belamie R. and Phelippot, S., 1982, Division Qualité des Eaux, Pèche et pisciculture; Rap. N° 16 |
[23] | Hamid, T., Ben, S., Ahmed, Hajjaji, N. and Srhiri, A., 2011, Contribution of the evaluation of metals pollution of sediments of the river Tislit-Talsint, watershed guir (Eastern Morocco). ScienceLib Editions Mersenne: volume 3, N°111109. |
APA Style
Massang Tchoroun, Guy Bertrand Noumi, New Mahamat Tchadanaye, Jean Marie Dikdim Dangwang. (2015). Heavy Metals Pollution Level in Water, Fish and Sediments from the Logone River Within Moundou City (Chad). International Journal of Environmental Monitoring and Analysis, 3(5), 275-281. https://doi.org/10.11648/j.ijema.20150305.15
ACS Style
Massang Tchoroun; Guy Bertrand Noumi; New Mahamat Tchadanaye; Jean Marie Dikdim Dangwang. Heavy Metals Pollution Level in Water, Fish and Sediments from the Logone River Within Moundou City (Chad). Int. J. Environ. Monit. Anal. 2015, 3(5), 275-281. doi: 10.11648/j.ijema.20150305.15
AMA Style
Massang Tchoroun, Guy Bertrand Noumi, New Mahamat Tchadanaye, Jean Marie Dikdim Dangwang. Heavy Metals Pollution Level in Water, Fish and Sediments from the Logone River Within Moundou City (Chad). Int J Environ Monit Anal. 2015;3(5):275-281. doi: 10.11648/j.ijema.20150305.15
@article{10.11648/j.ijema.20150305.15, author = {Massang Tchoroun and Guy Bertrand Noumi and New Mahamat Tchadanaye and Jean Marie Dikdim Dangwang}, title = {Heavy Metals Pollution Level in Water, Fish and Sediments from the Logone River Within Moundou City (Chad)}, journal = {International Journal of Environmental Monitoring and Analysis}, volume = {3}, number = {5}, pages = {275-281}, doi = {10.11648/j.ijema.20150305.15}, url = {https://doi.org/10.11648/j.ijema.20150305.15}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijema.20150305.15}, abstract = {The evaluation of metal pollution level of Logone River at Moundou (Chad) was done by measuring the amount of Iron (Fe), Copper (Cu), Manganese (Mn), Chromium (Cr), Cadmium (Cd) and lead (Pb). The water, sediments and fish samples were collected around the river at 4 sites and the concentrations were determined by spectrophotometric UV-Visible analyses. The results obtained showed that iron (Fe) had the highest concentration in water with average of 0.77±0.03mg/L followed by Mn (0.13±0.01 mg/L). In contrast, in the sediments Mn had a highest concentration followed by Fe with an average content of 33.17±0.04mg/kg and 7.61±0.02mg/kg respectively. In both cases, Cd had the lowest concentration of 0.52±0.03µg/kg and 0.43±0.02µg/L in the sediment and water respectively. The lowest values of enrichment factor (0-0.88) and average contamination indexes (0.74 to 0.88) indicates that the sediment are not polluted by As, Cd, Cr and Pb. However, Mn is highly found in sediment with an EF of 76.88% and 100% at AM and COT sampling site respectively at which suggest the origin of this heavy metal by Coton tchad activities. The values of bioconcentration factor (BCF) of Cd, Cr, Fe and Mn proved that the fishes are under bioaccumulation step. This study proved that the various waste generated by industries (CotonTchad and Brewery of Chad) and agriculture practices at Moundou affect significantly the quality of Logone River ecosystem.}, year = {2015} }
TY - JOUR T1 - Heavy Metals Pollution Level in Water, Fish and Sediments from the Logone River Within Moundou City (Chad) AU - Massang Tchoroun AU - Guy Bertrand Noumi AU - New Mahamat Tchadanaye AU - Jean Marie Dikdim Dangwang Y1 - 2015/10/22 PY - 2015 N1 - https://doi.org/10.11648/j.ijema.20150305.15 DO - 10.11648/j.ijema.20150305.15 T2 - International Journal of Environmental Monitoring and Analysis JF - International Journal of Environmental Monitoring and Analysis JO - International Journal of Environmental Monitoring and Analysis SP - 275 EP - 281 PB - Science Publishing Group SN - 2328-7667 UR - https://doi.org/10.11648/j.ijema.20150305.15 AB - The evaluation of metal pollution level of Logone River at Moundou (Chad) was done by measuring the amount of Iron (Fe), Copper (Cu), Manganese (Mn), Chromium (Cr), Cadmium (Cd) and lead (Pb). The water, sediments and fish samples were collected around the river at 4 sites and the concentrations were determined by spectrophotometric UV-Visible analyses. The results obtained showed that iron (Fe) had the highest concentration in water with average of 0.77±0.03mg/L followed by Mn (0.13±0.01 mg/L). In contrast, in the sediments Mn had a highest concentration followed by Fe with an average content of 33.17±0.04mg/kg and 7.61±0.02mg/kg respectively. In both cases, Cd had the lowest concentration of 0.52±0.03µg/kg and 0.43±0.02µg/L in the sediment and water respectively. The lowest values of enrichment factor (0-0.88) and average contamination indexes (0.74 to 0.88) indicates that the sediment are not polluted by As, Cd, Cr and Pb. However, Mn is highly found in sediment with an EF of 76.88% and 100% at AM and COT sampling site respectively at which suggest the origin of this heavy metal by Coton tchad activities. The values of bioconcentration factor (BCF) of Cd, Cr, Fe and Mn proved that the fishes are under bioaccumulation step. This study proved that the various waste generated by industries (CotonTchad and Brewery of Chad) and agriculture practices at Moundou affect significantly the quality of Logone River ecosystem. VL - 3 IS - 5 ER -