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Biosand Filters - We envision an equitable and sustainable world where everyone has clean water, renewable energy and a healthy environment in which to grow and thrive.
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Modified Biosand Filter for Provisioning of Potable Water to Rural Households Affected by Chronic Arsenic Pollution in Groundwater | Environmental Engineering Science
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Cascade Engineering, DeVos' Windquest Group revive water filter project for use in developing world - mlive.com
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Biosand Filters - We envision an equitable and sustainable world where everyone has clean water, renewable energy and a healthy environment in which to grow and thrive.
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Aquagear Water Filter Pitcher – Lead, Chlorine, PFOA/PFOS, Microplastics Filter, 10 Cup, 120 Gallon Filter Life
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