Five years after becoming known for cyanide and heavy metal spills, the wonderful Maramures and its resources – including the river Tisa and its tributaries – is now part of a pan-European WWF project ...

You've decided to listen to the mining company president and advise him to leave the dam alone. The dam collapses, and poisonous sludge oozes into a nearby stream. Tons of fish die, and toxic waste ...

Dozens of people died and hundreds are still missing after a dam collapsed at an iron ore mine in Brazil. The rupture released a sea of contaminated muddy sludge sliding towards the town of Brumadinho ...