How clean is clean enough? Short-chain PFAS remain dominant in treated landfill leachate.
Per and polyfluoroalkyl substances (PFAS) have emerged as ubiquitous contaminants in municipal solid waste (MSW) landfill leachates due to their widespread industrial applications, environmental persistence, and the disposal of PFAS-containing waste in landfill. This study presents a multi-regional investigation of PFA...