Engineering PhD student Jeannie Purchase sets out to help a couple in rural South Carolina who have endured dirty tap water for a decade.
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Keoni Mahelona leaves his home in Hawaii in pursuit of science.
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Environmental engineer Siddhartha Roy is baffled when the state of Michigan insists the water in Flint is safe to drink despite his scientific evidence.
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Engineering student Selam Gano returns to her father’s home country of Ethiopia with the hopes of providing clean water to the village where he grew up.
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