Volmajer Valh, J. , Turel, M. , Holobar, A. and Simonič, M. 2024. Biodegradation of protective masks (COVID-19) in compost and aqueous media: Original scientific paper. Chemical Industry & Chemical Engineering Quarterly. (May 2024). DOI:https://doi.org/10.2298/CICEQ230921021V.