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Sub-Saharan Africa

Water supply and diarrhoea

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Intermittent slow sand filtration

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Sanitation in Zimbabwe

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Clean water in Malawi

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Flocculant-disinfectant: Guatemala

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Diarrhoea prevention in Bolivia

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Social infrastructure investments

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Water sanitation and oral rehydration

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Water chlorination and safe storage

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Child health and handwashing

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