Production of filter material from various natural fibers Yorkinjon Ergashev, Elmurod Egamberdiev, Guzal Akmalova, Muattar Umarova, Indira Ayubova, Sevara Kholiqova, Munisa Mirzakhmedova and Sadritdin Turabdjanov E3S Web Conf., 497 (2024) 03052 Published online: 07 March 2024 DOI: 10.1051/e3sconf/202449703052