6:2 Fluorotelomer alcohol aerobic biotransformation in activated sludge from two domestic wastewater treatment plants

► 5:2 sFTOH is the dominant volatile product of 6:2 FTOH aerobic biotransformation. ► 5:3 Acid and PFHxA are the major non-volatile transformation products. ► 6:2 FTOH aerobic biotransformation is not a source of PFBA and PFHpA.