Toxic foam floats on Brazil's Tiete River
Sudden release of water from a dam has created foam from chemicals and wastewater that had accumulated over months on the river's bed.
Thursday 14 October 2021 06:57, UK
Sudden release of water from a dam has created foam from chemicals and wastewater that had accumulated over months on the river's bed.
Thursday 14 October 2021 06:57, UK
