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Plastic waste pollution represents extensive threats to ecosystems and human health. A lot of plastic waste enters the ocean or ends on landfills, where it threatens the ecosystem. Therefore, it is crucial to find methods for its effective disposal or reuse. A significant amount of plastic can be found in personal protective equipment used to protect against viral infections and transmission, for example during the COVID-19 pandemic. This article focuses on the utilization of plastic waste by mixing it with beech ...

Heat pumps are important due to their efficiency and a target of climate neutrality. They also reduce the emissions of carbon dioxide. This article deals with the smart mini hybrid heat pump, which is planned to use for heat gain in summer, energy accumulation in the ground storage, and further consumption in winter. This heat pump can get heat from the surroundings or solar collectors. Heat pump water-water has been used in this article. Its input and output parameters were measured, a coefficient of performance ...