Cost-Effectiveness Analysis for an Arsenic Water Supply Project in Bangladesh
نویسندگان
چکیده
منابع مشابه
Cost-Effectiveness Analysis for Arsenic Water Supply Project in Bangladesh
Cost-effectiveness analysis (CEA) is widely used to assess the investment criteria where cost-benefit analysis (CBA) is not economically feasible to apply. CBA is generally used where there is a commercial motive whereas CEA is used where service motive is prioritized. Thus, it is mainly applicable to evaluate social projects where the beneficiaries are scattered in any area or the society at l...
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About 29 million people are either directly or indirectly exposed to arsenic contamination with varying degrees of risk due to extensive arsenic contamination of the groundwater in the alluvial aquifers of Bangladesh. Considering the urgency and gravity of the problem, alternative water supply options like dugwells (DW), deep tubewells (DTW), pond sand filters (PSF) and rain water harvesting sy...
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A national drinking water quality survey conducted in 2009 furnished data that were used to make an updated estimate of chronic arsenic exposure in Bangladesh. About 20 million and 45 million people were found to be exposed to concentrations above the national standard of 50 µg/L and the World Health Organization's guideline value of 10 µg/L, respectively. From the updated exposure data and all...
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A green house field experiment of rice (Oryza sativa L) with arsenic amended irrigation water was conducted at Institute of Environmental Science of Rajshahi University to observe the trend of arsenic (As) accumulation into rice and soil. Sodium arsenate (Na2HAsO4) amended irrigation water (0.0, 0.1, 0.5, 1.0, 2.0 and 4.0 mg/l As) was used for cultivating a popular HYV-aman rice variety named B...
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The focus of this paper is to present an empirical model of factors affecting child health by observing actions households take to avoid exposure to arsenic in drinking water. Millions of Bangladeshis face multiple health hazards from high levels of arsenic in drinking water. Safe water sources are either expensive or difficult to access, affecting people's individuals' time available for work ...
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ژورنال
عنوان ژورنال: International Journal of Business and Management
سال: 2009
ISSN: 1833-8119,1833-3850
DOI: 10.5539/ijbm.v3n11p175