The monograph is devoted to the memory of the long-term head of the team of the research laboratory of renewable energy sources of the Geographical Faculty of Moscow University of Professor Alexander Alekseevich Solovyev. In the monograph presented work as A.A. Solovyev and his colleagues in the laboratory and comrades in scientific work. The achievements and problems in the field of studying renewable energy sources, economic and geographical, technological, bioenergy aspects in renewable energy, as well as studies in the field of hydrodynamics and thermodynamics, which were devoted to A.A. Solovyev, many years of scientific activity. The publication is intended for a wide audience of specialists in the field of renewable energy, economic geography, rational environmental management, ecology and sustainable development, teachers and researchers of universities, students and graduate students.