Why plastic lingers: Water chemistry slows nature's cleanup

Scientists have long known that sunlight helps break down plastic. So, why do plastic products linger for decades and even centuries in rivers, lakes, and oceans—even when bathed in direct sunlight? Northwestern University ...

Super sponge can remove toxic dyes from industrial wastewater

Colors brighten our lives and help define countless items we use daily—from the vibrant clothes we wear to decorative paper and packaging materials. What adds different colors to these things? Dyes, which bind themselves ...

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