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Tetteh JD, Templeton MR, Cavanaugh A, Bixby H, Owusu G, Yidana SM, Moulds S, Robinson B, Baumgartner J, Annim SK, Quartey R, Mintah SE, Bawah AA, Arku RE, Ezzati M, Agyei-Mensah S. Spatial heterogeneity in drinking water sources in the Greater Accra Metropolitan Area (GAMA), Ghana. POPULATION AND ENVIRONMENT 2022; 44:46-76. [PMID: 35974746 PMCID: PMC9371963 DOI: 10.1007/s11111-022-00407-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Accepted: 07/17/2022] [Indexed: 06/15/2023]
Abstract
Universal access to safe drinking water is essential to population health and well-being, as recognized in the Sustainable Development Goals (SDG). To develop targeted policies which improve urban access to improved water and ensure equity, there is the need to understand the spatial heterogeneity in drinking water sources and the factors underlying these patterns. Using the Shannon Entropy Index and the Index of Concentration at the Extremes at the enumeration area level, we analyzed census data to examine the spatial heterogeneity in drinking water sources and neighborhood income in the Greater Accra Metropolitan Area (GAMA), the largest urban agglomeration in Ghana. GAMA has been a laboratory for studying urban growth, economic security, and other concomitant socio-environmental and demographic issues in the recent past. The current study adds to this literature by telling a different story about the spatial heterogeneity of GAMA's water landscape at the enumeration area level. The findings of the study reveal considerable geographical heterogeneity and inequality in drinking water sources not evidenced in previous studies. We conclude that heterogeneity is neither good nor bad in GAMA judging by the dominance of both piped water sources and sachet water (machine-sealed 500-ml plastic bag of drinking water). The lessons from this study can be used to inform the planning of appropriate localized solutions targeted at providing piped water sources in neighborhoods lacking these services and to monitor progress in achieving universal access to improved drinking water as recognized in the SDG 6 and improving population health and well-being.
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Affiliation(s)
- Jacob Doku Tetteh
- Department of Geography and Resource Development, University of Ghana, P.O. Box LG 59, Legon-Accra, Ghana
| | - Michael R. Templeton
- Department of Civil and Environmental Engineering, Imperial College London, London, UK
| | | | - Honor Bixby
- Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Canada
| | - George Owusu
- Institute of Statistical Social and Economic Research, University of Ghana, Accra, Ghana
| | | | - Simon Moulds
- Department of Civil and Environmental Engineering, Imperial College London, London, UK
| | - Brian Robinson
- Department of Geography, McGill University, Montreal, Canada
| | - Jill Baumgartner
- Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Canada
| | | | | | | | - Ayaga Agula Bawah
- Regional Institute for Population Studies, University of Ghana, Accra, Ghana
| | - Raphael E. Arku
- Department of Environmental Health Sciences, University of Massachusetts Amherst, Amherst, USA
| | - Majid Ezzati
- Regional Institute for Population Studies, University of Ghana, Accra, Ghana
- MRC Centre for Environment and Health, School of Public Health, Imperial College London, London, UK
| | - Samuel Agyei-Mensah
- Department of Geography and Resource Development, University of Ghana, P.O. Box LG 59, Legon-Accra, Ghana
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Abstract
India’s urbanisation results in the physical and societal transformation of the areas surrounding cities. These periurban interfaces are spaces of flows, shaped by an exchange of matter, people and ideas between urban and rural spaces—and currently they are zones in transition. Periurbanisation processes result inter alia in changing water demands and changing relations between water and society. In this paper the concept of the hydrosocial cycle is applied to interpret the transformation of the waterscapes of six periurban villages in the fringe areas of Pune, Hyderabad and Kolkata. In doing so, three specific aspects will be investigated: (1) the institutions shaping the hydro-social cycle, (2) the interplay between water as a livelihood-base and the waterscape, (3) the interplay between the waterscape and water as a consumption good. This approach opens new views on periurban interfaces as emerging mosaic of unique waterscapes. The meaning of water, the rights to access water and the water related infrastructure are constantly renegotiated, as permanently new water demands emerge and new actors enter the scene. Especially this process-based understanding links the theoretical lens of the hydrosocial cycle with the object of investigation, the periurban space.
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