Enrichment of manufactured waste at the AMMC copper processing factory in UzbekistanDilmurod Makhmarezhabov, Javlon Bekpulatov, Gulnarakhon Salizhanova, Sevara Amindjanova, Zarina Abdurasulova and Shakhnoza RasulovaE3S Web Conf., 497 (2024) 02039DOI: https://doi.org/10.1051/e3sconf/202449702039