Effect of Storage Containers on Quality of Household Drinking Water in Urban Communities in Ibadan, Nigeria

2014 ◽  
Vol 3 (4) ◽  
pp. 253
Author(s):  
Olanrewaju Onigbogi ◽  
Oluwatoyin Ogunyemi

<p>The method of storage is essential in maintaining water purity and safety for drinking purposes. This study assessed the effect of various storage containers on household drinking water quality in a resource-limited setting. A quasi-experimental design was adopted. Four communities using protected springs as household drinking water sources were purposively selected. Forty-four households were selected and randomly assigned to four treatment groups; namely Covered Buckets with Taps (CBT), Covered Buckets without Tap (CB), Covered Kegs with Taps (CKT) and Covered Kegs without Tap (CK).  Physicochemical analysis and bacteriological analysis were carried out on the water samples before and after they were put in the containers. Data was analyzed using SPSS version 12. At baseline, mean pH values of water samples from the springs and RSC were 6.4±0.6 and 7.1±0.7 respectively which were above the recommended. Mean chloride concentration of springs (14.3±7.4mg/l) and RSC (19.3±10.0 mg/l) samples were below recommended. Mean Total Coliform Count (TCC) of the springs in the four communities was 18.0±4.0 and mean TCC of RSC was 12.7±4.9. Five percent of water samples from RSC had mean <em>E.coli</em> count of 100/100ml. The mean TCC after introducing CB, CBT, CK and CKT in all the communities were 10.0±4.0, 8.5±4.2, 6.9±2.8 and 7.3±3.7 respectively (p&lt;0.05). The use of covered kegs without tap was best in reducing contaminants in drinking water. Education on appropriate household drinking water storage and handling practices is recommended.</p>

2014 ◽  
Vol 3 (4) ◽  
pp. 253
Author(s):  
Olanrewaju Onigbogi ◽  
Oluwatoyin Ogunyemi

<p>The method of storage is essential in maintaining water purity and safety for drinking purposes. This study assessed the effect of various storage containers on household drinking water quality in a resource-limited setting. A quasi-experimental design was adopted. Four communities using protected springs as household drinking water sources were purposively selected. Forty-four households were selected and randomly assigned to four treatment groups; namely Covered Buckets with Taps (CBT), Covered Buckets without Tap (CB), Covered Kegs with Taps (CKT) and Covered Kegs without Tap (CK).  Physicochemical analysis and bacteriological analysis were carried out on the water samples before and after they were put in the containers. Data was analyzed using SPSS version 12. At baseline, mean pH values of water samples from the springs and RSC were 6.4±0.6 and 7.1±0.7 respectively which were above the recommended. Mean chloride concentration of springs (14.3±7.4mg/l) and RSC (19.3±10.0 mg/l) samples were below recommended. Mean Total Coliform Count (TCC) of the springs in the four communities was 18.0±4.0 and mean TCC of RSC was 12.7±4.9. Five percent of water samples from RSC had mean <em>E.coli</em> count of 100/100ml. The mean TCC after introducing CB, CBT, CK and CKT in all the communities were 10.0±4.0, 8.5±4.2, 6.9±2.8 and 7.3±3.7 respectively (p&lt;0.05). The use of covered kegs without tap was best in reducing contaminants in drinking water. Education on appropriate household drinking water storage and handling practices is recommended.</p>


Author(s):  
Marchee Tabotabo Picardal ◽  
Emily May Gacusan Rapirap ◽  
Leonora Imperial Micame ◽  
Mary Jane Bacalan Tura ◽  
Ofelia Navarro Barrientos ◽  
...  

Drinking water from Water Vending Machines (WVM) may pose health risks to consumers especially to students who are primary end-users in the public school setting. A one-shot survey of WVM water samples from 8 public schools in Cebu City Philippines was analyzed for microbial test and 3 schools were further investigated for physicochemical analysis. Results revealed that 8 water samples registered a total coliform count of 2.6 CFU/mL while specific E.coli testing posted (


2015 ◽  
Vol 16 (2) ◽  
pp. 378-387 ◽  
Author(s):  
Elizabeth O. Oloruntoba ◽  
Toyin F. Babalola ◽  
Oyewale M. Morakinyo ◽  
Adejumo Mumuni

This study assessed the effectiveness of improved storage containers on household drinking water quality in four low-income urban communities in Ibadan, Nigeria. Three hundred randomly selected respondents were interviewed, while 44 households were selected and randomly assigned to four improved container treatment groups: Covered Buckets with Taps (CBT), Covered Buckets without Taps (CB), Covered Kegs with Taps (CKT) and Covered Kegs without Taps (CK). Water samples from springs, regular storage containers (RSC), and improved containers were analysed for total coliform (TC), total viable bacteria (TVB) and Escherichia coli for 2 weeks. About 96% reported using the same containers for cooking and drinking water, while only 23.3% used a form of water treatment. TC count for RSC and CB exceeded the recommended limit. Only 3 (6.8%) of the samples from RSC contained E. coli. A statistically significant difference was observed between the mean TC counts of samples from the improved containers. Percentage reduction in TC count from RSC, and the improved containers (CB, CBT, CK and CKT) were 25.4%, 37.3%, 45.0%, 56.8% and 53.8% respectively. Bacillus, Staphylococcus, Klebsiella, Proteus and Pseudomonas were isolated from the water samples. CK produced the best result. Hygiene education on use of appropriate storage containers for drinking water is recommended at the household level.


Author(s):  
Kanij Fatema Nishan ◽  
Nilufa Yeasmin ◽  
Urmi Rani Devi ◽  
Sumiya Akter ◽  
Md. Abu Bakar ◽  
...  

Chattogram is the second most populated city in Bangladesh. This port city faces a serious threat mainly due to the lack of safe drinking water. This study was conducted for determining drinking water quality of groundwater sources in Chattogram city. The study was performed in the BCSIR laboratory, Chattogram. It was carried out for a period of six months from 1st July, 2018 to 31th December, 2018. Total six water samples were collected from three different locations (Baluchora, C&B colony and Khulshi area). Each sampling location consists of two separate sampling points. Physicochemical parameters of the collected samples like Temperature, pH, Electrical Conductivity (EC), Total dissolved solid (TDS), Hardness, Turbidity and concentration of Cl, As, Mn, Fe, Pb, Cr and Cd were examined. Microbial parameters like Total Coliform (TC) were also measured. All the analyzed parameters compared with BSTI and WHO drinking water quality standards to understand the overall ground water quality status of the study area. The results reveal that water samples in almost all locations were contaminated with microbial contamination and that the range of physico-chemical parameters was not adequate for consumption. Preliminary treatments like boiling, filtering etc are required before using groundwater for drinking and the necessary measures must be taken for a safe alternative source of drinking water.


2008 ◽  
Vol 20 (3) ◽  
Author(s):  
Samuel Setiawan ◽  
Edeh Rolleta Haroen ◽  
Dede Hadidjah

In administering fluoride through drinking water there is the risk of overdose, higher cost and inadequate availability of drinking water containing fluoride in developing countries like Indonesia. A safe fluoride source is contained in toothpaste. The purpose of this research was to obtain data concerning difference in saliva pH before and after brushing with toothpaste containing fluoride and without toothpaste. The research method used was the quasi-experimental method. Samples were collected by the way of purposive sampling, conducted on 43 male and female research subjects. The data were analyzed by statistical analysis using the t test at 95% confidence level. In this research a control group consisting of 43 people was used. Research results indicated that the average saliva pH before brushing was 7.174; after brushing with fluoride containing toothpaste salivary pH was 7.593. Result research of brushing without toothpaste showed an average saliva of 7.163 before brushing and 7.379 after brushing without toothpaste. The average changes in saliva pH before and after brushing using fluoride containing toothpaste was 0.216. The conclusion of this research was that there was significant difference in saliva pH before and after brushing with toothpaste containing fluoride; there was significant difference in saliva pH before and after brushing without toothpaste, and there was significant difference in saliva pH before and after brushing with toothpaste containing fluoride and without toothpaste.


Author(s):  
Durga D. Poudel ◽  
Timothy W. Duex ◽  
Roshan Poudel

Drinking water security is increasingly becoming a global concern in recent decades. The mid-hill region of Nepal is also experiencing serious water shortages in recent years. In order to assess the availability of drinking water in the mid-hill regions of Nepal, we studied hydrogeology, land use types and collected water samples from 30 springs in Kavre, Kahmandu Valley, Nuwakot and Tanahu in Nepal between July 17-September 12, 2017. For each sampling spring, while surrounding land use type (mixed, agriculture, urban, vegetation) and spring type (fracture, depression, contact) were determined through field observation, the field pH, conductivity and temperature was determined using relevant probes and thermometers. Water samples were collected in 1L and 165mL plastic bottles for chemical and total coliform determination, respectively, in the lab. Bottles were rinsed twice using spring water before filling them with sample water, then stored in an ice chest, and brought to the lab. In the laboratory, turbidity, conductivity, Ca, Mg, HCO3, SO4, Na, NO3, Cl, Fe, As, and total coliform were determined using standard methods. Spring water in agricultural areas showed significantly higher suspended solids compared to other land use types whereas spring water in urban areas showed significantly higher dissolved substances. By spring type, turbidity and conductivity values and the concentration of dissolved constituents (Ca, Mg, HCO3, SO4, NO3, and Cl) were ranked in the order of fracture < contact < depression. Na and Fe concentration were in the order of fracture = contact < depression. By land-use type, conductivity and dissolved constituents (Ca, Mg, HCO3) were in the order of agriculture < vegetation < mixed < urban. Whereas urban land use had the highest values for SO4, Na, NO3, and Cl, other land use types showed variable order. Fe concentration was ranked in the order of urban < mixed < vegetation < agriculture. Total coliform was in the order of mixed < agriculture < urban < vegetation. These results indicate that land use type and surface condition, which is possibly associated with human activities, heavily affect spring water properties in the region. These results suggest that drinking water security of mid-hill region of Nepal is threatened heavily due to poor spring water quality. Protection of drinking water sources should be specific to land use type and activities around the springs. Index Terms— three to six pertinent, specific to the paper, keywords added after the abstract, separated by commas.


2018 ◽  
Vol 19 (1) ◽  
pp. 128-136 ◽  
Author(s):  
S. Taonameso ◽  
L. S. Mudau ◽  
A. N. Traoré ◽  
N. Potgieter

Abstract Sporadic outbreaks of diarrhoea in children in the Vhembe rural areas could be an indication of contamination in drinking water sources. In areas where improved water sources are used, not all rural households experience the benefits of these improved water sources. Water samples were collected from boreholes in three wards in the Vhembe District to determine microbiological risks over a 5-month period. A Water Point Mapping tool was used to indicate the borehole distribution. Water samples were taken from each functional borehole and analysed for total coliform and Escherichia coli counts, electrical conductivity, pH and temperature. A multiplex PCR protocol was used for identification of pathogenic E. coli. A total of 125 boreholes were identified of which only 12 were functional. Seven boreholes tested positive for total coliforms and E. coli counts. Four boreholes (33.3%) tested positive for diarrhoeagenic E. coli. Fifty-eight percent (58%) of water samples were without health risks, 17% were low risk and 25% could cause infection according to the South African water quality standards. This study indicated the importance of the role of the Municipalities and the maintenance plans that need to ensure that all boreholes are functional and provide safe drinking water to the rural communities.


Author(s):  
Nduka Chidimma Adamma ◽  
Okereke Josephat Nwabueze ◽  
Peter, Chukwudi

This study evaluated the efficacy of activated carbon from rice husk, corn cob and coconut husk wastes in the reduction of microbial properties of grey water samples harvested from students’ hostels. Microscopic characterization, enumerations and identification of microbial isolates were carried out to determine the microbial community before and after the treatment with activated carbon.  Staphylococcus sp, Micrococcus sp, Bacillus sp, Salmonella sp, Saccharomyces sp and Penicillium sp were observed to be present in the grey water. Before treatment, Total Heterotrophic Count (THC) was 1.2 x 1011cfu/ml, Total Coliform Count (TCC), 6.4 x 106cfu/ml and Total Fungi Count (TFC) 2.2 x 1010cfu/ml. THC after the treatment ranged from 1.69 x 109 - 7.6 x 1010cfu/ml; TCC, 2.2 x 105 - 7.3 x 108cfu/ml and TFC 1.0 x 108 - 1.2 x 109cfu/ml. Reduction in the microbial load after treatment revealed that activated carbons from rice husk, corn cob and coconut husk can be used singly or in combined states for the treatment of wastewater.


1984 ◽  
Vol 3 (5) ◽  
pp. 383-392 ◽  
Author(s):  
J.C. Sherlock ◽  
D. Ashby ◽  
H.T. Delves ◽  
G.I. Forbes ◽  
M.R. Moore ◽  
...  

1 The water supply in Ayr (Scotland, UK) was plumbosolvent and many dwellings in Ayr contained lead pipes. In 1981 treatment of the water supply to reduce its plumbosolvency was initiated. Measurements of water and blood lead concentrations were made before and subsequent to the treatment. Most of the measurements made before and after water treatment began were made on water samples from the same dwellings and blood samples from the same women. 2 Water treatment produced a sharp fall in water lead concentrations and a decrease in the median blood lead concentration from 21 to 13 μg/100 ml. 3 Two women had higher than expected blood lead concentrations, both these women had been removing old paint. 4 Women who had lead pipes removed from their dwellings all showed substantial decreases in their blood lead concentrations. 5 The curvilinearity of the relation between blood lead and water lead concentrations is confirmed. Even relatively low (<40 μg/l) water lead concentrations may make a substantial contribution to blood lead concentrations.


2017 ◽  
Vol 6 (2) ◽  
Author(s):  
Suyanto Suyanto ◽  
Dwi Susi Haryati

Abstract: Pocket Books, PSK, Mount Kemukus. Some of the main reasons Woman Being prostitution as well as economic factors. To PSK is a choice that has a lot of risk one is contracting sexually transmitted diseases/ HIV and they have a big share in the spread of the disease. Thus there is no reason the prostitutes must have behaviors that can prevent and make the handling of infectious diseases/ HIV as a result the risk of becoming prostitutes. But until now they have not done well with their proven PSK contract some sexually transmitted diseases.Given the rise of the behavior before and after using a pocket book in the prevention and treatment of sexually transmitted diseases/ HIV PSK Mount Kemukus Sragen. This study was a quasi-experimental, using a pre-post test approach using a questionnaire. Enelitian population are the prostitutes in Mount Kemukus Sragen with samplel number as many as 30 people. Furthermore, the analysis using quadratic Kai Test (Chi Square) with the aid of a computer. The results showed that the behavior of infectious disease prevention / HIVsebelum and after given pocket book while there is no difference to the behavior of the handling of infectious diseases/ HIV there are significant differences. Based on these results the researchers advised to maintain good handling practices already and do efforts to improve prevention behaviors.


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