No. 9 (2026): Instal 9 (488) 2026

Articles

• Numerical comparative analysis of the energy conversion process in a semi-open and closed impeller of a centrifugal pump

  Konrad, Andrzej Kochmański, Palacksone Vongxayalath, Tomasz Dębski (Author)

  22-28

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  85 68

• Preheating of domestic hot water using a PV installation in a dual-function district heating substation – local benefit versus operating parameters of the district heating network

  Grzegorz Bartnicki, Marcin Klimczak (Author)

  29-37

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  135 202

• Impact of climate change on the long-term performance of gravity ventilation – case study

  Arkadiusz Witek (Author)

  38-44

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  63 57

• Modeling gas consumption in a local boiler room producing heat for a residential building

  Andrzej Jedlikowski, Sebastian Englart, Maciej Skrzycki (Author)

  45-54

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  81 82

• Discrepancies in determining the scope of transmission easements for gas pipelines

  Jan Gołębiewski (Author)

  55-57

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  59 57

• Draft UC100 (version dated 30 June 2026): observations on the compliance of the proposed Polish extended producer responsibility model with European Union law

  Zbigniew Bukowski, Jurand Bień (Author)

  58-68

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  172 89

• Distribution and migration of pharmaceuticals in wastewater treatment systems

  Maria Włodarczyk-Makuła, Katarzyna Kusz (Author)

  70-74

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  81 66