The thematic program of the Olympiad includes the following scientific areas: environmental safety, environmental monitoring, sustainable development, factors of increased anthropogenic influence on the biosphere, main environmental threats, environmental risk reduction, radiation security, energy security, environmental effects on human health, demographics and urbanization, biological diversity, use of natural resources, modern global problems and possible solutions, “green” economy and the closed cycle, development of the ESG investment system in the “green” projects that balance the interests of economic, social and environmental development within the framework of sustainable development.