Omwoleso gw’ensi yonna ogw’okulongoosa amazzi mu nsi yonna ogwa AquaTech Amsterdam 2021 2021

2021.11.2^{nd .}-5^h: Wayinex ku Budaaki AquaTech Amsterdam 2021 Omwoleso gw'ensi yonna ogw'okulongoosa amazzi mu kifo eky'omwoleso gwa RAI