Poly-/Perfluoroalkyl Substance (PFAS) Immobilization Using a Novel Adsorptive Organoclay Compared with Colloidal-Activated Carbon in Soil under Dynamic Redox Conditions and the Response of Microbial Communities.

Summary: "Forever chemicals" (known as PFAS) are a huge pollution problem in our soil and water. Scientists wanted to see if they could trap these harmful chemicals using two different materials: a special clay (AOC) and a type of liquid carbon (CAC). They tested these materials in soil under changing oxygen and chemical levels to mimic real-world conditions. The results were clear: the liquid carbon (CAC) did a fantastic job of trapping the dangerous PFAS chemicals, keeping them from spreading in the water. Even better, neither material harmed the helpful bacteria naturally living in the soil. This means liquid carbon is a safe and powerful tool for cleaning up polluted land.