Musoma. Along the shores of Lake Victoria, a young man, Mr Mwita Venance, is lying under a tree at Matvilla Beach after spending hours in the water fishing.
His colleague, Mtatiro Marwa, is busy preparing fish for a quick meal. The Nile perch he is cooking is about 20 centimetres long, and is one of the three fish they caught in the lake after a five-hour expedition.
“The situation is getting worse here,” Venance says. “In the…

