Evidence map›Paper›PMID 32680495›Full record

ArticleBMC public health2020

The quality of drinking and domestic water from the surface water sources (lakes, rivers, irrigation canals and ponds) and springs in cholera prone communities of Uganda: an analysis of vital physicochemical parameters.

Godfrey Bwire, David A Sack, Atek Kagirita, Tonny Obala, Amanda K Debes, Malathi Ram, Henry Komakech, Christine Marie George, Christopher Garimoi Orach

Abstract read
In one paragraph

Article in BMC public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Recent epidemiological and management approaches for cholera in India.Proceedings (Baylor University. Medical Center) · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Godfrey BwireDepartment of Community and Behavioral Sciences, Makerere University College of Health Sciences, School of Public Health, Kampala, Uganda. gbwire1@yahoo.com.ORCID http://orcid.org/0000-0002-8376-2857
David A SackDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Dove Project, Baltimore, MD, USA.
Atek KagiritaUganda National Health Laboratory Services (UNHS/CPHL), Ministry of Health, Kampala, Uganda.
Tonny ObalaDepartment of Quality Control, Uganda National Drug Authority, Kampala, Uganda.
Amanda K DebesDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Dove Project, Baltimore, MD, USA.
Malathi RamDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Dove Project, Baltimore, MD, USA.
Henry KomakechDepartment of Community and Behavioral Sciences, Makerere University College of Health Sciences, School of Public Health, Kampala, Uganda.
Christine Marie GeorgeDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Dove Project, Baltimore, MD, USA.
Christopher Garimoi OrachDepartment of Community and Behavioral Sciences, Makerere University College of Health Sciences, School of Public Health, Kampala, Uganda.

Funding

Epidemiology and Ecology of Cholera in AfricaR01AI123422 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Amanda Kay Debes, DAVID A SACK · 2017 to 2026
$6.6M
NIAID NIH HHS R01 AI123422
6 · The paper itself

Abstract

backgroundWater is the most abundant resource on earth, however water scarcity affects more than 40% of people worldwide. Access to safe drinking water is a basic human right and is a United Nations Sustainable Development Goal (SDG) 6. Globally, waterborne diseases such as cholera are responsible for over two million deaths annually. Cholera is a major cause of ill-health in Africa and Uganda. This study aimed to determine the physicochemical characteristics of the surface and spring water in cholera endemic communities of Uganda in order to promote access to safe drinking water.

methodsA longitudinal study was carried out between February 2015 and January 2016 in cholera prone communities of Uganda. Surface and spring water used for domestic purposes including drinking from 27 sites (lakes, rivers, irrigation canal, springs and ponds) were tested monthly to determine the vital physicochemical parameters, namely pH, temperature, dissolved oxygen, conductivity and turbidity.

resultsOverall, 318 water samples were tested. Twenty-six percent (36/135) of the tested samples had mean test results that were outside the World Health Organization (WHO) recommended drinking water range. All sites (100%, 27/27) had mean water turbidity values greater than the WHO drinking water recommended standards and the temperature of above 17 °C. In addition, 27% (3/11) of the lake sites and 2/5 of the ponds had pH and dissolved oxygen respectively outside the WHO recommended range of 6.5-8.5 for pH and less than 5 mg/L for dissolved oxygen. These physicochemical conditions were ideal for survival of Vibrio. cholerae.

conclusionsThis study showed that surface water and springs in the study area were unsafe for drinking and had favourable physicochemical parameters for propagation of waterborne diseases including cholera. Therefore, for Uganda to attain the SDG 6 targets and to eliminate cholera by 2030, more efforts are needed to promote access to safe drinking water. Also, since this study only established the vital water physicochemical parameters, further studies are recommended to determine the other water physicochemical parameters such as the nitrates and copper. Studies are also needed to establish the causal-effect relationship between V. cholerae and the physicochemical parameters.

Indexed as

Water QualityCholeraDrinking WaterHumansLakesLongitudinal StudiesNatural SpringsPondsRiversTemperatureUgandaVibrio choleraeWater MicrobiologyWater SupplyDrinking WaterAfricaCholeraDrinking waterLakePhysicochemical parameterSafe waterSurface waterUgandaWater qualityWater source

Identifiers

PMID32680495
PMCPMC7368733

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.