scholarly journals Bacteriological Quality Assessment of Well and Stream Water Sources from Ikwerre, Emohua and Etche Local Government Areas of Rivers State

Author(s):  
A. A. Okwelle ◽  
B. E. Asikong ◽  
J. A. Lennox

Background: Majority of the human population in semi-urban and urban areas in Nigeria are heavily reliant on well and stream water as the main source of water supply for drinking and domestic use due to the inadequate provision of potable pipe borne water. These groundwater sources can easily be fecally contaminated and thus, increase the incidence and outbreaks of preventable waterborne diseases. This study was carried out to determine the bacteriological quality of some well and stream waters sources in Ikwerre, Emohua and Etche Local Government Areas of Rivers State. Methodology: Twenty-four sampling sites with 8 from each Local Government Area were randomly selected for this study. A total of 48 samples, 2 from each of the sites were collected aseptically for 12 months. Samples were analysed using membrane filtration technique for total heterotrophic bacterial count and total coliform count. The well and stream water samples were also cultured for E. coli, Salmonella, and Vibrio sp. Results: The results show that Emohua Local Government Area had the highest total heterotrophic bacterial count of 5.2 x 103 cfu/ml. This was followed by Ikwerre LGA with total bacterial count of 4.3 x 102 cfu/ml, while Etche LGA had 3.1 x 102 cfu/ml. The total coliform count ranged from 25 cfu/100ml to 50 cfu/100ml for the three LGA’s, whereas the faecal coliform count was between 12 cfu/100ml and 20 cfu/100ml. The total coliform, E. coli, Salmonella and Vibrio counts from the three local government areas occurred above the WHO stipulated zero count in 100ml of water. Conclusion: The results from this study showed contamination of all the wells studied with faecal coliforms thus, indicating the presence of other enteric pathogens and a potential source for waterborne disease outbreaks. Well water in Ikwerre, Emohua and Etche Local Government Areas of Rivers State are not safe for drinking without additional treatment like disinfection or boiling. Periodic testing and constant monitoring of these water sources should also be done to meet up with the World Health Organization Standards in the provision of safe, clean drinking water. 

Author(s):  
C. P. Aleru ◽  
O. A. Ollor ◽  
V. N. Agi ◽  
C. A. Azike

This study was carried out to assess the Physicochemical and Bacteriological qualities of borehole water sources in Gokana Local Government Area, Rivers State, Nigeria. Twenty (20) boreholes were used for the study and a total of sixty (60) water samples were collected for bacteriological analyses. All the Physicochemical parameters were measured in situ using Horiba Water Checker (Model-10). Heterotrophic Plate Count, Most Probable Number technique and Eijkman test were used for the enumeration, isolation and identification of bacteria. All analyses for Physicochemical parameters were within the acceptable limits (pH: 6.3 to 7.7; Temperature: 27 to 30; Turbidity: 0.61 to 2.01). Bacteriological quality was higher than the World Health Organisation standard recommended limits. The detection of bacteria such as Escherichia coli, Pseudomonas aeruginosa, Salmonella typhi, Staphylococcus aureus, Proteus and Klebsiella species in the borehole water sources that are intended for human consumption could cause one to think that water from those sources may lead to severe health risks to consumers. Hence, it is not suitable for direct human consumption without treatment. Therefore, it is recommended that onsite treatment intervention be mobilised in order to protect residents of Gokana LGA of Rivers State, Nigeria from further possible consequences of using the borehole water sources.


el–Hayah ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 28-35
Author(s):  
Muhamad Syamsussabri ◽  
Riza Nurhermi Ningtyas ◽  
Amalia Ainun Najah ◽  
M. Saiful Fahmi ◽  
Endang Suarsini

This study aims to determine the contamination of coliform bacteria in drinking water sources of residents in Malang City. Type of this research is explorative descriptive research. The study population was all drinking water sources of residents throughout Malang City, while the research sample was 15 residents wells in five subdistricts of Malang City with each sample taken three sample points. The samples were tested using 3M petrifilm E. coli/coliform count plate. The results showed that all the samples studied were contaminated with coliform bacteria with the highest percentage of 23.01% for E. coli bacteria contamination and 15.41% for total coliform bacterial contamination with an average of bacterial colonies 200 colonies.


2018 ◽  
Author(s):  
LeBari Barine Gboeloh ◽  
Ike-Ihunwo Chikaire Ndamzi

ABSTRACTSoil transmitted helminthes (STHs) are common public health concern among children in Sub saharan Africa. A study to determine the prevalence and intensity of these parasites among pupils of two primary schools in Nkpor and Mgbodohia communities, Obio/Akpor Local Government Area, Rivers State, Nigeria was conducted. The formo-ether concentration technique was used to concentrate and separate the eggs and cysts from the faeces. Out of 107 pupils (56males and 51 females) investigated, 81 (75.7 %) were positive for at least one gastrointestinal helminth. The parasites identified included Ascaris lumbricoide(58.0%), Hookworms(28.4%), Trichirus trichiura(13.6%) and A.lumbricoide + T. trichiura (6.3%). Ascaris lumbricoide was significantly (P<0.05) higher in prevalence than other parasites. Although more females (54.3%) were infected than males (45.7%), there was no significance(P>0.05) difference in the prevalence in relation to sex. Of the 44 males infected, 24(54.5%), 5 (11.4%), 13(29.5%) and 2(4.5%) haboured A. lumbricoide, T. trichiura, Hookworms and mixed infection (A. lumbricoide + T. trichiura) repectively. Out of the 37 females infected, 21 (56.8%), 3(8.1%), 10(27.0%) and 3(8.1%) haboured A. lumbricoide, T. trichiura, Hookworms and mixed infection (A. lumbricoide + T. trichiura) repectively. There was no significance difference in the prevalence of A. lumbricoide and Hookworms between males (54.5%) and females (56.8%). There was significant difference in prevalence among two major age groups (5-10years-45% and 11-15years-41.9%). Children within the age group of 16-20years had the least infection (9.9%). The intensities of A.lumbricoide, T.trichiura and hookworm were 246.5, 107.5 and 187 Epg respectively. The intensity of A. lumbricoide was significantly difference than other parasites identified.Soil transmited helminthes remain a public health concern among children in the study area. Provision of portable water, toilet facilities, good education on the epidemiology of STHs and regular de-worming will enhance control measures.


Author(s):  
N. S. Amadi ◽  
U. E. Solomon

The purpose of this study was to survey the technologies used in cassava processing in Ikwerre Local Government Area of Rivers State. Specifically, the study was proposed to determine the technologies used in harvesting, peeling, grinding, extracting water, sifting and frying crushed cassava tubers into Garri. A structured questionnaire titled “Survey of technologies used in cassava processing in Ikwerre Local Government Area of Rivers State (STUCP)”.was administered to one hundred-fifty farmers in ten villages in Ikwerre Local Government Area of Rivers State, Nigeria. Data was analyzed with the use of pictorial view of the technology used in cassava processing and Statistical package for social science was used in determining the frequency, percentage and mean. The findings revealed that more need to be done in terms of the technology used in harvesting, peeling, grinding, extracting water, sifting and frying crushed cassava tubers into Garri. One of the recommendations was that technology used in cassava processing should be improved in order to boost garri production in Rivers State.


Author(s):  
Susmita Phattepuri ◽  
Prince Subba ◽  
Arjun Ghimire ◽  
Shiv Nandan Sah

Milk is an excellent medium for the growth of many bacteria. This study aimed to determine antibiotic profiling and thermal inactivation of Staphylococcus aureus and Escherichia coli isolated from raw milk of Dharan. Total viable count, total Staphylococcal count, and total coliform count were carried out by conventional microbiological methods. Identification was done on the basis of Gram staining and biochemical tests. The antibiotic susceptibility test of the isolates carried out by the modified Kirby-Baur disc diffusion method. Thermal inactivation of S. aureus and E. coli were carried out by subjecting to thermal treatment in a water bath. Total plate count ranged from 204×104 CFU/mL to 332×105 CFU/mL. Total staphylococcal count and total coliform count ranged from 14×105 CFU/mL to 8×106 CFU/mL and 11×104 CFU/mL to 3×106 CFU/mL respectively. S. aureus showed an increasing resistance patterns towards Ampicillin, Cefotixin, Carbenicillin and Cefotaxime. Ciprofloxacin, Erythromycin, Amikacin, Gentamycin, Azithromycin, and Chloramphenicol were found to be effective against S. aureus. All the E. coli isolates were resistant to Ampicillin and least resistant to Cefotixin. Chloramphenicol, Amikacin, Azithromycin, and Nalidixic acid were found highly effective to E. coli. The D-values for S. aureus at 56°C, 58°C and 60°C were 1.36 min, 1.19 min, and 1.09 min respectively. The Z-value was 14.92°C. While D-values were obtained as 0.98 min, 0.75 min, and 0.57 min for E. coli at 56° C, 58° C and 60° C respectively, and Z-value was 9.75° C. Hence, S. aureus was found to be more heat resistant than E. coli.


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