A study seek to identify the bacterial germs that colonize aquatic environments in relation to some abiotic parameters of the environment was conducted from March to September 2018 in five neighborhoods of Yaounde on 14 wells, 7 sources and 5 streams. The sampling stations were chosen according to the sources of pollution, their geographical distribution, and their importance for the user populations. Samples and physico-chemical and bacteriological analyzes were carried out using appropriate techniques. The physicochemical analyzes revealed that the samples are generally well oxygenated (Dissolved oxygen (8 mg/L)), rich in organic and mineral matter (BOD5 = 41,66 ± 20,5 mg/L of oxygen) and loaded in particles (Total dissolved solids = 121,04 ±94,4 mg/L, Suspended Solids = 30, 67 ± 22,0 mg/L). The results of the bacteriological analyzes show that these waters host many bacterial communities such as total coliforms and fecal coliforms with a frequency of occurrence at more than 40% of species such as Escherichia coli, Serratia marcescens, Klebsiella oxytoca, Klebsiella pneumoniae, Providencia rettgeri, Alcaligenes denitrificans, Providencia stuartii, Enterobacter gergoviae, Enterobacter cloacae, Pseudomonas aeruginosa. Pseudomonas fluorescens and Citrobacter koseri, all gram-negative bacteria. The densities of these pathogens are significantly related to suspended solids, BOD5, nitrite and orthophosphate levels, and the availability of dissolved oxygen (P <0.05). The origin of faecal pollution in the water points studied varies according to the sites and would be either human, animal or mixed. The dynamics of the abundances of the different germs identified and their occurrence in the environment would be related to the physicochemical quality of the water.
Published in | International Journal of Natural Resource Ecology and Management (Volume 4, Issue 5) |
DOI | 10.11648/j.ijnrem.20190405.12 |
Page(s) | 112-119 |
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. |
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Copyright © The Author(s), 2019. Published by Science Publishing Group |
Physico-chemistry, Water, Pollution, Bacteria, Environment
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APA Style
Ngong Ankiambom Innocent, Ajeagah Gideon Aghaindum, Kapso Tchouankep Mireille, Nguepidjio Gilbert, Sotchang Mbounga Ines Olivia, et al. (2019). Physicochemical Quality of Water and Influence on the Dynamics of Bacteria Circulating in Water Points for Domestic Use in Yaoundé (Cameroon). International Journal of Natural Resource Ecology and Management, 4(5), 112-119. https://doi.org/10.11648/j.ijnrem.20190405.12
ACS Style
Ngong Ankiambom Innocent; Ajeagah Gideon Aghaindum; Kapso Tchouankep Mireille; Nguepidjio Gilbert; Sotchang Mbounga Ines Olivia, et al. Physicochemical Quality of Water and Influence on the Dynamics of Bacteria Circulating in Water Points for Domestic Use in Yaoundé (Cameroon). Int. J. Nat. Resour. Ecol. Manag. 2019, 4(5), 112-119. doi: 10.11648/j.ijnrem.20190405.12
AMA Style
Ngong Ankiambom Innocent, Ajeagah Gideon Aghaindum, Kapso Tchouankep Mireille, Nguepidjio Gilbert, Sotchang Mbounga Ines Olivia, et al. Physicochemical Quality of Water and Influence on the Dynamics of Bacteria Circulating in Water Points for Domestic Use in Yaoundé (Cameroon). Int J Nat Resour Ecol Manag. 2019;4(5):112-119. doi: 10.11648/j.ijnrem.20190405.12
@article{10.11648/j.ijnrem.20190405.12, author = {Ngong Ankiambom Innocent and Ajeagah Gideon Aghaindum and Kapso Tchouankep Mireille and Nguepidjio Gilbert and Sotchang Mbounga Ines Olivia and Fouossong Banhatio Ignace and Nnah Mbele Jean Pierre and Kechia née Kom Assumpta Ikei and Enoka Patrice}, title = {Physicochemical Quality of Water and Influence on the Dynamics of Bacteria Circulating in Water Points for Domestic Use in Yaoundé (Cameroon)}, journal = {International Journal of Natural Resource Ecology and Management}, volume = {4}, number = {5}, pages = {112-119}, doi = {10.11648/j.ijnrem.20190405.12}, url = {https://doi.org/10.11648/j.ijnrem.20190405.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijnrem.20190405.12}, abstract = {A study seek to identify the bacterial germs that colonize aquatic environments in relation to some abiotic parameters of the environment was conducted from March to September 2018 in five neighborhoods of Yaounde on 14 wells, 7 sources and 5 streams. The sampling stations were chosen according to the sources of pollution, their geographical distribution, and their importance for the user populations. Samples and physico-chemical and bacteriological analyzes were carried out using appropriate techniques. The physicochemical analyzes revealed that the samples are generally well oxygenated (Dissolved oxygen (8 mg/L)), rich in organic and mineral matter (BOD5 = 41,66 ± 20,5 mg/L of oxygen) and loaded in particles (Total dissolved solids = 121,04 ±94,4 mg/L, Suspended Solids = 30, 67 ± 22,0 mg/L). The results of the bacteriological analyzes show that these waters host many bacterial communities such as total coliforms and fecal coliforms with a frequency of occurrence at more than 40% of species such as Escherichia coli, Serratia marcescens, Klebsiella oxytoca, Klebsiella pneumoniae, Providencia rettgeri, Alcaligenes denitrificans, Providencia stuartii, Enterobacter gergoviae, Enterobacter cloacae, Pseudomonas aeruginosa. Pseudomonas fluorescens and Citrobacter koseri, all gram-negative bacteria. The densities of these pathogens are significantly related to suspended solids, BOD5, nitrite and orthophosphate levels, and the availability of dissolved oxygen (P <0.05). The origin of faecal pollution in the water points studied varies according to the sites and would be either human, animal or mixed. The dynamics of the abundances of the different germs identified and their occurrence in the environment would be related to the physicochemical quality of the water.}, year = {2019} }
TY - JOUR T1 - Physicochemical Quality of Water and Influence on the Dynamics of Bacteria Circulating in Water Points for Domestic Use in Yaoundé (Cameroon) AU - Ngong Ankiambom Innocent AU - Ajeagah Gideon Aghaindum AU - Kapso Tchouankep Mireille AU - Nguepidjio Gilbert AU - Sotchang Mbounga Ines Olivia AU - Fouossong Banhatio Ignace AU - Nnah Mbele Jean Pierre AU - Kechia née Kom Assumpta Ikei AU - Enoka Patrice Y1 - 2019/08/20 PY - 2019 N1 - https://doi.org/10.11648/j.ijnrem.20190405.12 DO - 10.11648/j.ijnrem.20190405.12 T2 - International Journal of Natural Resource Ecology and Management JF - International Journal of Natural Resource Ecology and Management JO - International Journal of Natural Resource Ecology and Management SP - 112 EP - 119 PB - Science Publishing Group SN - 2575-3061 UR - https://doi.org/10.11648/j.ijnrem.20190405.12 AB - A study seek to identify the bacterial germs that colonize aquatic environments in relation to some abiotic parameters of the environment was conducted from March to September 2018 in five neighborhoods of Yaounde on 14 wells, 7 sources and 5 streams. The sampling stations were chosen according to the sources of pollution, their geographical distribution, and their importance for the user populations. Samples and physico-chemical and bacteriological analyzes were carried out using appropriate techniques. The physicochemical analyzes revealed that the samples are generally well oxygenated (Dissolved oxygen (8 mg/L)), rich in organic and mineral matter (BOD5 = 41,66 ± 20,5 mg/L of oxygen) and loaded in particles (Total dissolved solids = 121,04 ±94,4 mg/L, Suspended Solids = 30, 67 ± 22,0 mg/L). The results of the bacteriological analyzes show that these waters host many bacterial communities such as total coliforms and fecal coliforms with a frequency of occurrence at more than 40% of species such as Escherichia coli, Serratia marcescens, Klebsiella oxytoca, Klebsiella pneumoniae, Providencia rettgeri, Alcaligenes denitrificans, Providencia stuartii, Enterobacter gergoviae, Enterobacter cloacae, Pseudomonas aeruginosa. Pseudomonas fluorescens and Citrobacter koseri, all gram-negative bacteria. The densities of these pathogens are significantly related to suspended solids, BOD5, nitrite and orthophosphate levels, and the availability of dissolved oxygen (P <0.05). The origin of faecal pollution in the water points studied varies according to the sites and would be either human, animal or mixed. The dynamics of the abundances of the different germs identified and their occurrence in the environment would be related to the physicochemical quality of the water. VL - 4 IS - 5 ER -