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“Eternal chemicals”, so-called PFAS, are inevitable. These harmful man-made chemicals are in the air we breathe, the soil beneath our feet, the water we drink, and the fish we eat—just to name a few sources. Recent research even reports that rainwater everywhere on Earth contains levels PFAS dangerous. Worse, it’s incredibly difficult to get rid ofPFAS; They last for thousands of years, and continuously accumulate in the human body through contact.