There have been multiple catastrophic failures of dams, which I was writing about. The last one left about 600 square km (150k acres) flooded with major epidemi

There have been multiple catastrophic failures of dams, which I was writing about. The last one left about 600 square km (150k acres) flooded with major epidemiological (well, plus landmines) risk and 6000 square km (1.5M acres) of irrigation loss in farmland.