IN 2018 A TEAM of Austrian scientists discovered tiny fragments of plastic, known as microplastics, in stool samples from people in several countries. Since then, such particles have been found in human blood as well as organs, including the lungs, liver, kidneys, heart and even the brain. They have also turned up in the placenta and breast milk. And, according to some recent studies, the amount making its way into the body is increasing.
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