TY - CPAPER AU - Andrey Malyavin AU - А. В. Попов AU - Vera Kostyleva AU - Maksim Tsikin TI - ENVIRONMENTALLY FRIENDLY DEVELOPMENT OF FERTILIZER PRODUCTION: MODERNIZING TECHNOLOGY AND EQUIPMENT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Ecology, Economics, Education and Legislation PY - 2021 SP - 197 EP - 204 DO - 10.5593/sgem2021/5.1/s20.025 PB - STEF92 Technology ER -