AIRBORNE MICROPLASTICS IN WORKPLACES: PRELIMINARY FINDINGS FROM A MULTI-SITE INVESTIGATION OF PLASTIC HANDLING AND PROCESSING FACILITIES: Claudia CAMPANALE1, Leonardo BARLUCCHI2, Augusta PICCARDI1, Marcello DE ROSSI3, Giordano MORELLI3, Jacopo LA NASA2, Francesca MODUGNO2, Lorenzo PALUMBO1 | 1Dept. of Environment & Health, National Institute of Health (ISS), Rome; 2Department of Chemistry and Industrial Chemistry, University of Pisa; 3Laboratory of Industryal Hygiene – ASL Viterbo, Viterbo, Italy. J Biol Res. 2025;98(s2). doi:10.4081/jbr.2025.14554