scholarly journals Access to water and sanitation in brazilian regions

Author(s):  
Walef Pena Guedes ◽  
Cibele Roberta Sugahara ◽  
Denise Helena Lombardo Ferreira

The lack of urban planning combined with the disorderly occupation of large urban centers results in the lack of sanitation services. This condition generates harmful impacts on social well-being and natural resources. The water crisis in Brazilian regions imposed by the serious pollution of water bodies triggers a series of conflicts related to water scarcity and multiple uses. The present study aims to verify the consequences in the generation of diseases in the face of sanitation conditions in Brazilian regions. The method used in this work is descriptive with a qualitative approach. Indicators related to the share of the population with access to water and sewage collection and hospitalizations due to waterborne diseases in the Brazilian regions were analyzed. The sanitation indicators are intended to measure the impacts generated and provide information that can help in the management and sustainable use of water resources in order to establish priority actions for public policies. As a result, it is observed that the issue of universal sanitation that emerges from this discussion should be of interest to the national policy agenda, considering the negative externalities arising from the lack of this service. This argument is based on promoting the dignity of human life as advocated by the 2030 Agenda. It is important to highlight the implications of the precariousness of access to water and sanitation in the context of productive activities and income generation, since the health of workers in the regions most deprived of these services tends to be precarious.

2020 ◽  
Vol 23 (1) ◽  
Author(s):  
Isabel Cristina Castano-Isaza ◽  
María Arango-Ospina ◽  
Diana Cardenas-Villamizar

Sewage treatment is one of the great challenges in water management. In this regard, 80% of wastewater is discharged into water sources without any treatment, thus ignoring the fundamental right of access to water and sanitation and its implications for the well-being and development of populations. Colombia since the 50's began the strategy of improving water and sanitation. Seven decades of design and implementation of policies in favor of the expansion of coverage in aqueduct, sewerage and sanitation services, with significant advances for aqueduct and sewerage services and with great challenges facing the need to focus and optimize efforts to be more efficient and make the sanitation. The study and understanding of sustainable basic sanitation was carried out through the search for secondary information carried out in sectoral reports and research documents, where factors that positively or negatively affected the provision of the sanitation service were identified. On the other hand, the understanding of the social and political dynamics of the territory allows in the context of the city of Manizales to identify and analyze the perceptions from the three pillars of sustainability, natural environment, social environment and economic environment of two interest groups in the company Aguas de Manizales SA ESP, provider of the aqueduct and sewerage service in the city, through the application of a user survey and the carrying out of focus groups with institutions and community leaders. Lastly, solutions and strategies are proposed that eliminate causes or reduce the impacts that make it impossible to consolidate the public sanitation service or to maintain it over time.


2019 ◽  
Vol 9 (3) ◽  
pp. 549-558 ◽  
Author(s):  
Claudious Chikozho ◽  
Damazo T. Kadengye ◽  
Marylene Wamukoya ◽  
Benedict O. Orindi

Abstract Service provision backlogs in access to improved water and sanitation services remain a key barrier to the health and well-being of people living in Nairobi's slum areas. In this paper, we use quantitative data from the Nairobi Urban Health and Demographic Surveillance System to analyze the extent to which residents of Nairobi's slum areas have been able to access improved water and sanitation services from 2003 to 2015. This trend analysis reveals a slow but observable increase in access to improved sanitation facilities and garbage disposal services, while access to improved sources of water decreased. We conclude that the best scenario is the one in which all the three indicators have significantly improved during the period under consideration rather than having only some of them improving, while the others stagnate or decline. We recommend that Nairobi City Council and sector development partners refocus their attention towards increasing access to improved water and sanitation services in the urban low-income areas because lack of access to these essential services may expose people to waterborne diseases. It also threatens to leave behind a substantial number of people as the country moves towards the attainment of the water and sanitation-related sustainable development goals.


Water Policy ◽  
2005 ◽  
Vol 7 (6) ◽  
pp. 627-642 ◽  
Author(s):  
Edina Sinanovic ◽  
Sandi Mbatsha ◽  
Stephen Gundry ◽  
Jim Wright ◽  
Clas Rehnberg

The burden of water-related disease is closely related to both the socio-economic situation and public health issues like access to clean water, sanitation and hygiene services. Poverty eradication, through improved access to water and sanitation, is the South African government's major priority. This is partly achieved through subsidising the cost of water and sanitation provision to the poor in rural areas. Whilst the new policies have made a remarkable impact on improved access to water and sanitation services, a general problem since the new approach in 1994 has been the lack of integration of policies for water and sanitation and health. This paper analyses the policies concerning rural water supply and sanitation in South Africa. It considers the structure of institutions, the division of responsibilities and legislated and financial capacity of the South Africa's water sector. A more integrated approach for the policies aiming at water access, sanitation and health is needed. In addition, as the local government's capacity to implement different programmes is limited, a review of the financing system is necessary.


2020 ◽  
Vol 5 (1) ◽  
pp. 14
Author(s):  
Ghodbane Mokhtar

Air conditioning is one of the indispensable conditions of well-being in human life, so the face of this research to provide this basic necessity in remote areas and in desert places far from power grids. To achieve this goal, solar air conditioning has been adopted, where the compressor was replaced by an ejector, a parabolic trough solar collector and a small pump; this means that the solar air conditioner does not need a huge amount of electrical energy to operate. This paper is studding the thermodynamic cycles of this air conditioner as a function of changing the climatic conditions of Bouzaréah region in Algeria under several practical conditions of heat exchangers (Condenser, Evaporator and Generator). This study will allow the determination of the optical and thermal efficiency of the solar collector used as a solar thermal generator, refrigeration subsystem performance (COPEje) and system thermal ratio of the air conditioner, where the cooling load is estimated at 18 kW.


Water ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 931 ◽  
Author(s):  
Vitor Carvalho Queiroz ◽  
Rodrigo Coelho de Carvalho ◽  
Léo Heller

In the 2030 Agenda for Sustainable Development, Targets 6.1 and 6.2 show, in their formulation, some alignment with the normative content of the human rights to water and sanitation (HRWS). However, the principle of equality and non-discrimination, which applies to all human rights, was not clearly incorporated into the indicators adopted to assess and monitor these targets. This paper contributes to bridging this gap by proposing two methodological strategies to address inequalities in analyses of access to water and sanitation services. The first consists in adjusting the indicators of access to these services according to inequality. The second proposes an assessment of intersecting forms of inequality. An application of these methods in Latin America and the Caribbean highlights significant regional heterogeneity and elevated inequality in access to services in the countries of this region. The methods demonstrate their potential in contributing to assessment and monitoring of the SDGs, but outdated or lacking data are obstacles to more in-depth analyses.


2020 ◽  
Author(s):  
Alexandra Cassivi ◽  
Elizabeth Tilley ◽  
E.O.D. Waygood ◽  
Caetano Dorea

AbstractBillions of people globally gained access to improved drinking water sources and sanitation in the last decades, following effort towards the Millennium Development Goals. Global progress remains a general indicator as it is unclear if access is equitable across groups of the population. Agenda 2030 calling for “leaving no one behind”, there is a need to focus on the variations of access in different groups of the population, especially in the context of least developed countries including Malawi. We analyzed data from Demographic Health Survey (DHS) and Multiple Indicator Cluster Survey (MICS) to describe emerging trends on progress and inequalities in water supply and sanitation services over a 25-year period (1992 - 2017) and to identify the most vulnerable population in Malawi. Data were disaggregated with geographic and socio-economic characteristics including regions, urban and rural areas, wealth and education level. Analysis of available data revealed progress in access to water and sanitation among all groups of the population. The largest progress is generally observed in the groups that were further behind at the baseline year, which likely reflects good targeting in interventions/improvements to reduce the gap in the population. Overall, results demonstrated that some segments of the population - foremost poorest Southern rural populations - still have limited access to water and are forced to practise open defecation. Finally, we suggest to include standardized indicators that address safely managed drinking water and sanitation services in future surveys and studies to increase accuracy of national estimates.


2020 ◽  
Author(s):  
Razak M Gyasi ◽  
Shiellah N. Simiyu ◽  
Moussa Bagayoko

Abstract Objective Water and sanitation have been related to the health of populations, yet, the effects of these factors on the occurrence of chronic conditions (CC) in later life have been least explored. This study examines the association of CC with water and sanitation among older Ghanaians and whether the associations are moderated by gender and residence. Methods Data from the WHO-SAGE Wave 2 comprising of 4735 adults aged ≥ 50 years were analyzed in this study. The primary outcome was CC and the exposures included sources of water, sanitation facilities and the sharing of sanitation facilities. Generalized logistic regression models estimated the effects of water and sanitation indicators on the occurrence of CC. Results Overall, 18.8% of the sample reported at least one CC. Compared to men and rural residents, women and urban residents respectively were more likely to report CC (p < 0.001). After full adjustments, logistic regressions showed that the use of unimproved sanitation (OR = 1.732, CI: 1.377–5.418) and sharing of sanitation facilities (OR = 1.624, CI: 1.095–1.320) were associated with higher odds of CC. However, the use of water did not reach significance (p = 0.125). We found a significant interaction effect for type of toilet × gender (OR = 3.498, CI: 1.744–16.442), source of water × residence (OR = 5.935, CI: 1.320-26.685) and type of toilet × residence (OR = 1.998, CI: 1.462–8.642). Conclusions The use of unimproved sanitation facilities and the sharing of sanitation facilities are associated with the occurrence of CC among older people. Policy and public health interventions targeted at improving the health and well-being of older people should conspicuously include improving access to sanitation services.


2019 ◽  
Vol 9 (2) ◽  
pp. 258-280 ◽  
Author(s):  
Benson Ajisegiri ◽  
Luis A. Andres ◽  
Samir Bhatt ◽  
Basab Dasgupta ◽  
Juan A. Echenique ◽  
...  

Abstract The paper presents the development and implementation of a geo-spatial model for mapping populations’ access to specified types of water and sanitation services in Nigeria. The analysis uses geo-referenced, population-representative data from the National Water and Sanitation Survey 2015, along with relevant geo-spatial covariates. The model generates predictions for levels of access to seven indicators of water and sanitation services across Nigeria at a resolution of 1 × 1 km2. Overall, the findings suggest a sharp urban–rural divide in terms of access to improved water, basic water, and improved water on premises, a low availability of piped water on premises and of sewerage systems throughout the country, a high concentration of improved sanitation in select states, and low rates of nationwide open defecation, with a few pockets of high rates of open defecation in the central and southern non-coastal regions. Predictions promise to hone the targeting of policies meant to improve access to basic services in various regions of the country. This article has been made Open Access thanks to the generous support of a global network of libraries as part of the Knowledge Unlatched Select initiative.


2016 ◽  
Vol 21 (3) ◽  
pp. 719-730 ◽  
Author(s):  
Laura Vargas ◽  
Léo Heller

Abstract Within the framework for the realization of the human right to water and sanitation, States have the obligation to implement programs and public policies that satisfy the basic needs of their population, especially its most vulnerable demographics. In Colombia, this challenge has been addressed through policies that provide a determined essential amount of free water to people whose access to water and sanitation services are limited due to low income. Through a review of legal and technical documents as well as relevant literature, this article presents an analysis of the particular determinants involved in implementing this program in Bogotá and Medellín, as well as some related concerns. Among such factors, we discuss the evolution and changes of the tariff model used in service provision, estimates of basic consumption, the role of social movements and collective action, and user disconnection due to non-payment. The main particularities and differences of each case highlighted the inconveniences related to the method of identifying eligible users and applying assistance to beneficiary user groups, and the need for national guidelines in implementing this policy.


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