LEWANDOWSKA, Aleksandra and PIASECKI, Adam. Selected aspects of water and sewage management in Poland in the context of sustainable urban development. Bulletin of Geography. Socio-economic Series. Online. 1 September 2019. Vol. 45, no. 45, pp. 149-157. [Accessed 27 July 2024]. DOI 10.2478/bog-2019-0030.