Ubiquitous exposure to microfiber pollution in the air Ahmet Tunahan Kaya, Meral Yurtsever and Senem Çiftçi Bayraktar Eur. Phys. J. Plus, 133 11 (2018) 488 Published online: 30 November 2018 DOI: 10.1140/epjp/i2018-12372-7