DEVELOPMENT OF TECHNOLOGY FOR PROCESSING WASTE ENRICHMENT OF PHOSPHORITES OF THE CENTRAL KYZYL KUM FOR PHOSPHORUS AND NITROGEN-CALCIUM FERTILIZERS Journal title: International scientific journal Science and Innovation Authors: Haydarov Bekzod, Shukurov Abduvali, Yusufova Nazokat Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science