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Lee Blaney, University of Maryland, Baltimore County
Every day we each use a variety of personal care products. We wash our hands with antibacterial soaps and clean our faces with specialty cleansers. We wash and maintain our hair with shampoo, conditioner and other hair care products. We use deodorant and perfume or cologne to smell nice. Depending on the day, we may apply sunscreen or insect repellent.
All of these products contribute to our quality of life. But where do they go after we use them?
When we bathe, personal care products wash off of our bodies and into sewer systems that carry them to regional wastewater treatment plants. However, these plants are not designed to treat the thousands of specialty chemicals in pharmaceuticals and personal care products. Many of the active and inactive ingredients present in these products pass through our wastewater treatment plants and ultimately end…
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