2025. 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. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale. 98, s2 (Oct. 2025). DOI:https://doi.org/10.4081/jbr.2025.14554.