Freshwater SciencePublished 8 October 2025The nature and implications of water scarcity caused by fluvial sedimentation in the Lower Lusitu River Channel, southern ZambiaManoah Muchanga · Nordoft Singubi · Henry M. Sichingabula · Richman Wankie · Ian ZuluFrontiers in Freshwater Sciencedoi 10.3389/ffwsc.2025.1587668