Mini ReviewPublished 23 September 2026Advances in cold atmospheric plasma for water purification: reactive species generation, diagnostics, and degradation of persistent organic contaminantsAmit Kumar · Ysabel Huaccallo-Aguilar · Priyal Dadhich · Uwe Hampel · Sebastian Felix ReineckeFrontiers in Astronomy and Space Sciencesdoi 10.3389/fspas.2026.1909074