The following paper was recently published: L. Lyu, H. Peng, C. An, H. Sun, X. Yang, and H. Bi, An Insight into the Benefits of Substituting Polypropylene with Biodegradable Polylactic Acid Face Masks for Combating Environmental Emissions, Science of the Total Environment (Elsevier), 905, 167137 (2023).

More information about this paper: https://doi.org/10.1016/j.scitotenv.2023.167137