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April 13, 2020
Menghadapi Virus Korona Tanpa Air Bersih
![About 3 billion people lack access to basic handwashing facilities in their homes. Photo by Rupert Taylor-Price/Flickr](/sites/default/files/styles/150_tall/public/534642890_c559b34638_c.jpg?itok=5Xxh_0Y-)
September 13, 2017
Menyediakan Energi bagi Kota-Kota di Belahan Dunia Selatan:
November 15, 2016