UWWT Directive (EU) 2024/301 concerning urban wastewater treatment (recast)

https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=OJ:L_202403019

‘agglomeration’ means an area where the population expressed in population equivalent, combined or not with
economic activities, is sufficiently concentrated for urban wastewater to be collected and conducted to one or more
urban wastewater treatment plants or to one or more final discharge points;