Ecological Systems and Devices Annotation << Back Issues on human-caused climate changes Iordanishvili I.K., Iordanishvili K.T., Khosroshvili E.Z., Khubulava I.V. The paper includes the analysis of reasons, which cause the observed global warming of the Earth. There have been determined changes in location and scale of vegetation zone. Also, there has been estimated time sufficient the glaciers throughout the World to be turned into water, which will cause increase in the level of the world ocean on 50 m. Key words: Anthropogenic climate change; global warming. Phone: 8-10-99532-22-71-10