Tea bags have more than just tea leaves in them. Nanoplastics are common and persistent Alba García Rodríguez;, Alba Hernández Bonilla, Gooya Banaei, Ricard Marcos Dauder | Universitat Autònoma de Barcelona | May 2, 2025

https://geneticliteracyproject.org/2025/05/02/tea-bags-have-more-than-just-tea-leaves-in-them-nanoplastics-are-common-and-persistent/