Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment

In 4 out of 5 cities in developing countries, wastewater is used to cultivate perishable crops for urban markets. Such practices create a health risk but provide important livelihood benefits. This study through an analysis of 53 cities in developing countries, contributes to understanding the facto...

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Detalles Bibliográficos
Autores principales: Raschid-Sally, Liqa, Jayakody, Priyantha
Formato: Informe técnico
Lenguaje:Inglés
Publicado: International Water Management Institute 2008
Materias:
Acceso en línea:https://hdl.handle.net/10568/39914
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author Raschid-Sally, Liqa
Jayakody, Priyantha
author_browse Jayakody, Priyantha
Raschid-Sally, Liqa
author_facet Raschid-Sally, Liqa
Jayakody, Priyantha
author_sort Raschid-Sally, Liqa
collection Repository of Agricultural Research Outputs (CGSpace)
description In 4 out of 5 cities in developing countries, wastewater is used to cultivate perishable crops for urban markets. Such practices create a health risk but provide important livelihood benefits. This study through an analysis of 53 cities in developing countries, contributes to understanding the factors that drive wastewater use. The main drivers are (1) increasing urban water demand without wastewater treatment causing pollution of irrigation water sources; (2) urban food demand favoring agriculture close to cities where water sources are polluted; and (3) lack of cheaper, similarly reliable or safer water sources. Poverty, which constrains the infrastructure needs of urbanization, is an added factor. The study makes policy recommendations stressing on, effectively applying the WHO guidelines, linking investments in water supply with sanitation for maximum beneficial impact on water pollution, and involving actors at both the national and local level, for water quality improvements and health risk reduction.
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publishDate 2008
publishDateRange 2008
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spelling CGSpace399142025-11-07T08:45:29Z Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment Raschid-Sally, Liqa Jayakody, Priyantha gender wastewater irrigation urban agriculture developing countries water supply sanitation health hazards farmers In 4 out of 5 cities in developing countries, wastewater is used to cultivate perishable crops for urban markets. Such practices create a health risk but provide important livelihood benefits. This study through an analysis of 53 cities in developing countries, contributes to understanding the factors that drive wastewater use. The main drivers are (1) increasing urban water demand without wastewater treatment causing pollution of irrigation water sources; (2) urban food demand favoring agriculture close to cities where water sources are polluted; and (3) lack of cheaper, similarly reliable or safer water sources. Poverty, which constrains the infrastructure needs of urbanization, is an added factor. The study makes policy recommendations stressing on, effectively applying the WHO guidelines, linking investments in water supply with sanitation for maximum beneficial impact on water pollution, and involving actors at both the national and local level, for water quality improvements and health risk reduction. 2008 2014-06-13T14:29:41Z 2014-06-13T14:29:41Z Report https://hdl.handle.net/10568/39914 en Open Access application/pdf International Water Management Institute Raschid-Sally, Liqa; Jayakody, Priyantha. 2008. Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment. Colombo, Sri Lanka: International Water Management Institute (IWMI). 29p. (IWMI Research Report 127)
spellingShingle gender
wastewater irrigation
urban agriculture
developing countries
water supply
sanitation
health hazards
farmers
Raschid-Sally, Liqa
Jayakody, Priyantha
Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment
title Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment
title_full Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment
title_fullStr Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment
title_full_unstemmed Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment
title_short Drivers and characteristics of wastewater agriculture in developing countries: results from a global assessment
title_sort drivers and characteristics of wastewater agriculture in developing countries results from a global assessment
topic gender
wastewater irrigation
urban agriculture
developing countries
water supply
sanitation
health hazards
farmers
url https://hdl.handle.net/10568/39914
work_keys_str_mv AT raschidsallyliqa driversandcharacteristicsofwastewateragricultureindevelopingcountriesresultsfromaglobalassessment
AT jayakodypriyantha driversandcharacteristicsofwastewateragricultureindevelopingcountriesresultsfromaglobalassessment