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Tanzania’s access to safe drinking water improved from 68 per cent in 1990 to 83 per cent in 2008.
© Ranplett/iStockphoto.com
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117 / 148
103
Tanzania’s access to safe drinking water improved from 68 per cent in 1990 to 83 per cent in 2008.
© Ranplett/iStockphoto.com