MWANZA, April 27 -- ON the fragile banks of the Mirongo River in Mwanza City, along the southern shores of Lake Victoria, where soil erosion once carved deep scars into the landscape and floodwaters routinely overwhelmed surrounding communities, a new story is taking root, literally.

Rows of young trees now stretch along sections of the river, their leaves swaying gently in the breeze.

But these are not just trees. They represent a deliberate and strategic response to one of Mwanzas most persistent urban challenges: flooding driven by environmental degradation and poor land management.

As climate change intensifies rainfall patterns across Tanzania, cities like Mwanza are increasingly exposed to flood risks, particularly in informal se...