Dumping of waste, plastic pollution, and the pressures of urban growth are taking a toll in areas such as Mwanza in Tanzania ‘This lake is our past, our present, and our future. If we don’t save it ... we’re losing everything,’ says fisherman Elias Kabashi MWANZA, Tanzania  At first light in Mabatini, a crowded slum clinging precariously on the rugged hills of Tanzania’s port city of Mwanza, life stirs into action. Children’s laughter echoes down narrow dirt paths, fishmongers shout their