Abwasserbeseitigung; Reinigung von Abwässern.

The article focuses on the intermunicipal cooperation in wastewater management, specifically the involvement of public law entities in activities like wastewater treatment and sludge disposal on behalf of other municipalities. Topics include intermunicipal cooperation in wastewater management, legal obligations regarding wastewater disposal, value-added tax (VAT) regulations on public law actions, and the assessment of competition in such scenarios.