Symposium Introduction

Environmental problems of the biosphere - the greenhouse effect, depletion of the ozone layer, massive deforestation, which interferes with the circulation of oxygen and carbon in the biosphere, waste production, agriculture, manufacturing energy (HPP cause damage to nature and people - the flooding of vast areas under the reservoir, insurmountable obstacles on the routes of migration and migratory semi-fish, rising to spawn in the upper reaches of rivers, stagnant water, slow water circulation, which affects the lives of all living beings living in the river and the river, the local increase in water affects the soil reservoir leads to flooding, water logging, coastal erosion and Landslides and there is a danger of dams in areas of high seismicity).

All this leads to a global ecological crisis and requires immediate transition to environmental management.