Mechkin, Karl. “Reconstruction of the Old Bydgoszcz Canal Buried Section As a Potential Direction for Development of Green and Blue Infrastructure in Bydgoszcz City Center”. Ecological Questions 34, no. 4 (July 17, 2023): 1–26. Accessed December 26, 2025. https://apcz.umk.pl/EQ/article/view/42947.