Open Access Articles

The quality and technological parameters of activated sludge in the aspect of the proper functioning of biological wastewater treatment

Rebecca Pajura, Joanna Czarnota

DOI: 10.15199/17.2021.6.3, June 2021

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Hydraulic characteristics of installation polypropylene pipe with numerous socket fittings

Dorota Mazur, Marcin K. Widomski, Anna Musz-Pomorska

DOI: 10.15199/17.2021.6.2, June 2021

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Calculation algorithm of filing-emptying time for high and middle pressure gas piping

Andrzej Barczynski, Pawel Barczynski

DOI: 10.15199/17.2021.6.1, June 2021

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District Heating and Gas Systems – a new graduate-level specialization in Environmental Engineering at Warsaw University of Technology

Maciej Chaczykowski

DOI: 10.15199/17.2021.5.6, May 2021

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Photovoltaic power plant on a macro and micro scale

Malgorzata Kwestarz, Lukasz Merle, Katarzyna Obrebska

DOI: 10.15199/17.2021.5.5, May 2021

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Assessment of the technological efficiency of biological treatment of gases from the municipal solid waste treatment plant

Piotr Manczarski, Krystyna Lelicińska-Serafin, Anna Rolewicz-Kalińska

DOI: 10.15199/17.2021.5.4, May 2021

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