Influence of a constant magnetic field on methane fermentation of municipal sewage sludge Marcin Zielinski, Marcin Dębowski, Joanna Kazimierowicz DOI: 10.15199/17.2021.12.2, December 2021 Download PDF,
Zero-plus-energy city gate station – analysis of available technological solutions Marcin Piotr Gontarski DOI: 10.15199/17.2021.12.1, December 2021 Download PDF
An improvement of the energy parameters at the family building – an alternative way of energy supply Alicja Ewa Urbanowicz, Natalia Mysiakowska DOI: 10.15199/17.2021.11.5, November 2021 Download PDF
Power-to-Gas as the holy grail of rational energy transformation in Poland Szymon Kowalski DOI: 10.15199/17.2021.11.4, November 2021 Download PDF
Analysis of the efficiency of biogas production obtained with the use of sewage sludge on the example of the sewage treatment plant in Siedlce Ewa Sadowska DOI: 10.15199/17.2021.11.3, November 2021 Download PDF
The possibilities of improvement of load distribution acting on the pipelines laid int trenches Andrzej Kolonko DOI: 10.15199/17.2021.11.2, November 2021 Download PDF