2024 Yes Portable dehumidifiers as an original matrix for the study of inhalable nanoparticles in school https://linkinghub.elsevier.com/retrieve/pii/S0045-6535(20)31488-0 Silva, Luis F.O. South America Observational Particulate Matter (PM) Potential hazardous elements Carbonaceous matter dehumidifier Cooling load Indoor schools Health Study of nanoparticles and ultrafine particles in 22 poorly ventilated indoor primary schools used dehumidifier samples analyzed by electron microscopy. Findings highlight airborne particles’ potential impact on children’s respiratory health and cognitive development. 2020