“Wastewater Management: For the Benefit of Nature and People; [Abwassermanagement: Im Sinne Von Natur Und Mensch]”. Gis.Business | Issn : 1869-9286, vol. 24, no. 1, Jan. 2023, pp. 16-18, https://journal-gis.business/index.php/gisb/article/view/454.