28Eki 2026 Devam ediyorPlanlandıKontrol edildi 27 Eyl 2026 28 Eki 2026 – 30 Eki 2026 27th WaterNet/WARFSA/GWP-SA Symposium 2026 Arusha, Tanzania · Mount Meru Hotel Environment & Clean TechnologyWater & WastewaterResearch & Innovation