Groundwater

Cheap Recycling Used Water to Reproduce Clean Water

Cheap Recycling Used Water to Reproduce Clean Water Problem statement: According to a 2007 World Health Organization report, 1.1 billion people lack access to an improved drinking water supply, 88 percent of the 4 billion annual cases of diarrheal disease are attributed to unsafe water and inadequate sanitation and hygiene, and 1.8 million people die from diarrheal diseases each year. The WHO estimates that 94 percent ...more »

Submitted by (@omatseye.clarke)

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