The excavator grunts in the heart of the wetland, baring its teeth. There are trucks waiting to be loaded with sand, and more almost certainly on the way.
This is how it is here daily in Lwera — a central Ugandan region on the fringes of Lake Victoria: a near-constant demand for sand that’s exerting pressure on a wetland that's home to locals and animals and feeds into Africa’s largest freshwater lake.
