AI Insight
Researchers at the Helmholtz-Zentrum Dresden-Rossendorf have developed two novel methods to degrade per- and polyfluoroalkyl substances (PFAS), commonly known as "forever chemicals" due to their extreme resistance to breakdown. The approaches utilize hydrodynamic cavitation and a combination of cold atmospheric plasma with gas dispersion to chemically decompose these persistent industrial pollutants. The findings have been published in two separate peer-reviewed journals.
Why it matters
PFAS contamination is a growing environmental and health concern as these chemicals accumulate in water, soil, and living organisms without naturally degrading. These new degradation methods could provide practical solutions for treating PFAS-contaminated water and industrial waste, potentially addressing a critical pollution challenge affecting drinking water supplies worldwide.
Understand the Science
Researchers at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) have developed two processes—hydrodynamic cavitation and cold atmospheric plasma combined with gas dispersion—to break down per- and polyfluoroalkyl substances (PFAS), industrial chemicals that are extremely resistant to chemical degradation. The work has been published in Chemical Engineering Journal Advances and Scientific Reports, respectively.
Source: Researchers develop methods for breaking down forever chemicals