It is hard to argue against the reality of global warming, its consequences are becoming
increasingly evident not only due to the effects of extreme weather that are changing the …

A rapid coal phase-out is needed to meet the goals of the Paris Agreement, but is hindered
by serious challenges ranging from vested interests to the risks of social disruption. To …

Urban communities differ in their social, economic, and environmental characteristics, as
well as in the approach to energy use. Dynamic energy use and available on-site resources …

Abstract Discrepancies between several South-Eastern European (SEE) countries and
Nordic countries are investigated in this paper using an econometric analysis. Its aim is to …

This paper presents a detailed comparative analysis of the projected growth in wind power
capacities in Bulgaria and Kazakhstan from 2023 to 2030. It explores the development …

Solar energy is the most safe, reliable and clean natural energy, and PV power generation is
one of the most important ways of utilizing solar energy. The existing methods, technologies …

The article is devoted to the issues of the utilization of hydrogen-containing gas wastes in oil
refining deep processing. Gas wastes consist of hydrogen, methane, ethane, propane …

The refrigeration cycle of a reversible water-to-water heat pump has been investigated at
different operation parameters of a laboratory installation. The investigation has been …