2024 Yes Evaluation of particle generation due to deterioration of flooring in schools https://www.sciencedirect.com/science/article/pii/S026974912400054X?via%3Dihub Jo, Ho Hyeon Asia Observational Other Deterioration Emission rate Microplastics particulate matter plastic building materials An experiment simulating floor material aging found PVC tiles emit more particles when aged, while wood emits fewer. Particulate matter from plastic was confirmed. Schools using plastic materials may expose children to more particles; eco-friendly materials are recommended. 2024