TY JOUR TI Geoengineering: Spread Areas, Technosphere Safety Aspects and Management Characteristics KW geoengineering KW geo impact KW geospheres KW risks KW principles KW management JO Safety in Technosphere AU Vorobiov, A.E. AU Dyachenko, V.V. AU Vorobyev, K.. AU Vishneveckaya, V.V. PY 2020 IS 9 PB INFRA-M Academic Publishing LLC.