Take an African scientist and an African engineer and ask them to find a solution to water-borne problems that impact on 783 million people, and cause 443 million ‘lost school days a year’ due to disease. Chances are that they will come up with a solution to provide Africans with safe, healthy drinking water.
For Dr Lloyd Muzangwa, a Zimbabwean scientist, and his friend George Kahabuka, a Tanzanian engineer, knowledge is something that has to be shared with others.
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