British Scientists Discover that Coffee Stands Could Be the Solution for Contaminated Water: They Would Eliminate up to 98% Lead

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For years, coffee grounds have been little more than a daily waste of tons of organic remains that end up in landfills after each cup, however, in a context marked by the scarcity of clean water and the increase in industrial pollution, science begins to look at these wastes with other eyes. Two new studies show that used coffee grounds can become an unexpected ally to eliminate heavy metals from contaminated water effectively, cheaply and susta…