Our Burning Planet Cyanobacteria and government inaction are threatening the country’s water supply By Don Pinnock
World Pollution, dead animals and corruption: the tragedy of Lake Chivero, Harare's water supply By Don Pinnock
South Africa Tshwane's Hennops River turns green: algal blooms signal a growing environmental crisis By Tamsin Metelerkamp and Ethan van Diemen
South Africa Sewage continually draining into Vaal Dam as overburdened, underserviced water treatment plants fail By Steve Kretzmann