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The source of drinking water can be either surface water based (lakes, rivers and streams) or groundwater based (aquifers). Water is always found in…
Last updated 13 June 2019
Last updated 27 April 2018
Last updated 21 August 2018
Last updated 07 February 2018
Last updated 27 April 2018
Last updated 04 September 2019
Last updated 15 April 2019
Last updated 03 May 2019
Last updated 15 April 2019
Last updated 27 April 2018
Last updated 21 August 2018
Last updated 07 February 2018
Last updated 27 April 2018
Water vendors are common in many parts of the world where water scarcity or lack of infrastructure limit access to drinking water, particularly in…
Last updated 04 September 2019
Last updated 08 July 2019