Cilantro: A Natural Water Purifier?
Cilantro — the spicy ingredient common to many fiery Mexican and Southeast Asian foods — may offer a natural, inexpensive new way to purifying drink water, new research shows.
In a presentation at an American Chemical Society meeting Indianapolis this week, scientists from Ivy Tech Community College and the Universidad Politécnica de Francisco I. Madero in Hidalgo said laboratory studies have determined the herb — also known as coriander and Thai parsley — has significant “biosorbent” properties that allow it to effectively remove lead and other potentially toxic heavy metals from contaminated water.
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