Obtainment activated carbon by processing plum stones and using them in industrial wastewater purificationDilnoza Salikhanova, Zulfiya Usmonova, Surayyo Sobirjonova, Navruza Ubaydullaeva and Muslima KarabayevaE3S Web Conf., 486 (2024) 01017DOI: https://doi.org/10.1051/e3sconf/202448601017