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Articles on Water purification

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Tree seeds used to purify water

Researchers from Uppsala University have discovered a way to purify water with seeds from Moringa olifera trees native to…
What toilet? In this refugee camp, children play in the holes dug for latrines. Oxfam International

Solving the toilet shortage needs a bottom-up approach

Why does one third of the world’s population have inadequate sanitation? Hopefully I can shed a bit of light on this. You see, my work is shit – literally – which is why I call myself a water, sanitation…

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