Global return flow ratio

Author(s):  
Chloé Meyer

Population using an improved drinking water source (piped water into dwellings, yards or plots; public taps or standpipes; boreholes or tubewells; protected dug wells; or protected springs and rainwater) that is located on premises and available when needed and which is free of faecal and priority chemical contamination. Basin Pollution Quality Waste

2017 ◽  
Author(s):  
Chloé Meyer

Population using an improved drinking water source (piped water into dwellings, yards or plots; public taps or standpipes; boreholes or tubewells; protected dug wells; or protected springs and rainwater) that is located on premises and available when needed and which is free of faecal and priority chemical contamination. Drinking water Human settlements SDGs


2021 ◽  
Vol 277 ◽  
pp. 04004
Author(s):  
Aprilia Harera ◽  
Gita Lestari Putri ◽  
Tim Foster

Drinking water sources derived from groundwater using selfsupply approaches are widely used in Bekasi City because only 26.8% of households are connected to the piped distribution. These self-supplied water systems can be assessed to determine how people choose a better drinking source. Therefore, this study aims to assess the service level attributes of self-supply, including accessibility, availability, and quality. A longitudinal monitoring method by means of a monthly survey to respondents was used to mens perceptions of taste, smell, color, availability, and safety. The results on both household and citywide scale showed boreholes were perceived to deliver a high service level. On the household scale, 93% of boreholes user got ‘high’ score for water service assessment, while dug wells were only 76%. During the 8 months survey, it was shown that 45% of respondents change their main source of drinking water from self-supply to other source for several reasons. Therefore, this study is expected to provide an overview related to the resilience of selfsupply drinking water for a certain period.


2014 ◽  
Vol 4 (2) ◽  
pp. 268-280 ◽  
Author(s):  
Joseph Onjala ◽  
Simon Wagura Ndiritu ◽  
Jesper Stage

This study used household survey data from four Kenyan towns to examine the effect of households' characteristics and risk perceptions on their decision to treat/filter water as well as on their choice of main drinking water source. Because the two decisions may be jointly made by the household, a seemingly unrelated bivariate probit model was estimated. It turned out that treating non-piped water and using piped water as a main drinking water source were substitutes. The evidence supports the finding that perceived risks significantly correlate with a household's decision to treat non-piped water before drinking it. The study also found that higher connection fees reduced the likelihood of households connecting to the piped network. Because the current connection fee acts as a cost hurdle which deters households from getting a connection, the study recommends a system where households pay the connection fee in instalments, through a prepaid water scheme or through a subsidy scheme.


2014 ◽  
Vol 5 (1) ◽  
pp. 9-16 ◽  
Author(s):  
John D. McLennan

While not designated as an improved drinking water source, bottled water is increasingly used by households in low- and middle-income countries as families strive to obtain perceived safer drinking water. The Dominican Republic has high levels of bottled water use despite high levels of piped water access. This study aimed to identify household characteristics that are associated with choosing bottled over tapped drinking water in the Dominican Republic through further examination of data available from a nationally representative Demographic and Healthy Survey from 2007. Among households reporting tapped water as their primary non-drinking water source, 59.6% identified bottled water as their principal drinking water source in comparison with 24.7% identifying tapped water. Greater wealth explained the largest amount of variance in bottled over tapped drinking water. Other hypothesized variables related to choosing bottled over tapped included residence in more urban settings, having a young child in the household, having fewer persons in the household, and a head of household who is female, younger and with higher education. Nationally, representative data which include components investigating perceptions about drinking water and actual quality of drinking water are required to further understand this phenomenon and its impact.


Author(s):  
Jambulingam Vasanthakumar ◽  
Bhuvana Gajula ◽  
Shilpa Reddy Ganta

Background: Safe water and adequate sanitation are basic to the health of every person, yet many people throughout the world do not have access to these needs. Access to these basic services is not only a fundamental right, but also a steppingstone to sustainable development of the country. Objective of this study was conducted to measure the proportion of slum households using improved drinking water and sanitation facilities.Methods: Study was conducted among 620 slum households in Belagavi from by interviewing one member from each household using WHO/UNICEF joint monitoring program core questions on drinking water and sanitation for household surveys.Results: All the slum households (100%) used improved drinking water source; piped water in yard or plot (68.22%) being the primary source. 94.35% of households used improved water source for cooking and/or hand washing purpose. 49.03% of households used improved sanitation facilities and 55.97% used unimproved sanitation facilities. Proportion of households with no latrine facilities and practicing open defecation were 13.06%. About 27.69% households had reported diarrheal events in children in the previous month. Type of latrine used by households was found significantly associated with the diarrheal events in children.Conclusions: Utilization of safe drinking water in Belagavi slums has increased when compared to global and national levels but households with piped water supply are still low. Access to improved sanitation facilities is still lacking in many households. Increasing access to basic sanitation at the household level and behavior change awareness programs could help in achieving universal sanitation coverage.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
James C. Winter ◽  
Gary L. Darmstadt ◽  
Alexandria B. Boehm ◽  
Jennifer Davis

AbstractReliable access to water, sanitation, and hygiene (WASH) services is a critical component of child health and development. However, as piped water systems with taps conveniently close to households are rare in rural, sub-Saharan Africa, there is limited evidence of their impact. We conducted a quasi-experimental study in four rural villages of southern Zambia between April 2018 and May 2019 in which we measured the impact of installing on-premises piped water systems on fecal contamination of stored water and caregivers’ hands. Gaining access to piped water was associated with a 0.5 log10 reduction of E. coli concentration in drinking water (p < 0.05) but no changes in hand contamination. The piped water systems in this study reduced the median distance to a safe drinking water source by over 90%, but we measured only small improvements in microbiological outcomes and no changes in the duration of self-reported, in-home water storage. These findings emphasize the need for future impact assessments of piped water systems to measure a comprehensive set of indicators directly linked to human well-being such as time savings.


2010 ◽  
Vol 8 (3) ◽  
pp. 550-560 ◽  
Author(s):  
A. H. Parker ◽  
R. Youlten ◽  
M. Dillon ◽  
T. Nussbaumer ◽  
R. C. Carter ◽  
...  

Target 7C of the Millennium Development Goals is to “halve, by 2015, the proportion of people without sustainable access to safe drinking water and basic sanitation”. However, the corresponding indicator measures the “proportion of population using an improved drinking water source”. This raises the question of whether “safe” and “improved” can be used interchangeably. This paper tests this hypothesis by comparing microbiological water quality in 346 different water sources across the District of Amuria in Uganda to each other and to defined standards, including the WHO drinking water standard of zero TTC per 100 ml, and the Ugandan national standard of 50 TTC per 100 ml. The water sources were grouped into six different categories: boreholes, protected springs, covered hand dug wells, open hand dug wells, open water and roofwater harvesting. The paper concludes that the ranking from the highest to the lowest microbiological quality water was: boreholes, protected springs and roofwater harvesting, open and covered hand dug wells, open water. It also concludes that sanitary surveys cannot be used to predict water quality precisely; however they are an essential component of the monitoring of safe water supplies.


Author(s):  
Hayley E. Schram ◽  
Peter J. Wampler

Water resources, especially safe, potable water, are limited for many Haitians. &nbsp;In areas where shallow groundwater is available, many household water needs such as laundry, bathing, and cooking are supplied by hand-dug wells. In order to better understand the water quality and prevalence of these household wells, 35 hand-dug wells were surveyed and sampled near the H&ocirc;pital Albert Schweitzer (HAS) in Deschapelles, Haiti. Water samples were collected and tested for fecal coliform and E. coli using the IDEXX Colilert-18 method. Of the samples collected, 89 percent were determined unsafe to use as a drinking water source based on the World Health Organization standard of 1.0 colony-forming unit (cfu) Escherichia Coli (E. coli) per 100 mL. 66 percent of the wells exceeded recreational/body contact standards for the state of Michigan (130 cfu/100 mL). Some of these wells were deemed suitable for conversion to a new well type called In-Situ Filtration (ISF) wells. ISF wells are installed with an internal sand filter pack, PVC casing, pump, and cap which seals the well from surface contamination and provides additional water treatment as water is pumped. Previous ISF installations have reduced E. coli to safe drinking water levels within 90 days.


Author(s):  
Musonda Chikwanda ◽  
Nosiku Munyinda ◽  
Consity Mwale ◽  
Prince Mbanefo ◽  
Tikulirekuti Chileshe Banda ◽  
...  

Abstract This study aims to determine the association between water, sanitation, and hygiene, and the prevalence of trachoma in Monze district, Zambia. The overall prevalence of trachoma among residents of Monze district is 2.0% disaggregated as 3.4% for 1–9 age group and 1.1% for ≥10 age group. The findings reveal an association between trachoma eye infection and drinking water source from protected well/spring, and piped water. After adjusting for other variables, there was an association of drinking water from a protected well/spring (AOR 8.343, CI 1.126–61.803), piped water (AOR 4.127, CI 1.088–15.648), and piped water for washing (AOR 0.172, 95% CI 0.031–0.944.439). The presence of a hand wash facility was very low at 2.9% while hand washing agents were even lower at 0.41%. The study concludes that children are at a higher risk of trachoma prevalence. Other WASH aspects, such as adequacy of water, might be more important than the presence of potable water. The prevalence of trachoma in Monze is WASH focused.


Author(s):  
Herniwanti, Herniwanti ◽  
Endang Purnawati Rahayu ◽  
Yen Purwawinata Mohan

Accessing the characteristics of Refill Drinking Water Depot (DAMIU) is the initial step in mapping the quality of water to be processed into drinking water. Therefore, this study aims to map the characteristics and bacteriology of DAMIU raw water at the Koto Kampar Hulu sub-district to prevent COVID-19. This was a study conducted using a qualitative approach with 7 raw water samples. The bacteriology of Raw Water (E. Coli and Coliform) is an indicator of the required standards in line with the minister of health regulation No.32 of 2017. Furthermore, the results showed that 85% of the DAMIU raw water originated from drilling and dug wells. The distance to water sources was mostly <20 km. Bacteriological tests for E. Coli were consistent with the quality standards while 4 DAMIU sources contain Coliform bacteria due to poor hygiene. Hence, it is recommended that the health department, responsible for consumer protection and law enforcement, provide guidance and supervision to DAMIU entrepreneurs that failed to meet the requirements. Further PAMSIMAS, PHBS, and STMB programs as well as other technological innovations are needed to provide a drinking water source that is healthy, cheap, and protected from disease during the COVID-19 period.


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