ash

4 Articles
Guatemala’s ‘Volcano of Fire’ sends ash, lava flowing as hundreds flee | Volcanoes News
World News

Guatemala’s ‘Volcano of Fire’ sends ash, lava flowing as hundreds flee | Volcanoes News

Fiery lava seen flowing from the volcano near the capital as disaster agency issues warning to nearby residents. Guatemalan authorities have ordered the...

Indonesian volcano sends ash cloud 8km high, some flights cancelled | Volcanoes News
World News

Indonesian volcano sends ash cloud 8km high, some flights cancelled | Volcanoes News

The eruption disrupted several flights and raised emergency warnings to their highest level for locals and tourists. An eruption by Indonesia’s Mount Lewotobi...

Volcanic ash can be used for radiation shielding, researchers find
Tech

Volcanic ash can be used for radiation shielding, researchers find

Blocks of geopolymer mortar made from Taal volcanic ash (TVA) freshly removed from their molds after being left to cure for 24 hours....

Scientists predict bright future for fly ash in water treatment
Tech

Scientists predict bright future for fly ash in water treatment

Mechanism of pollutant photocatalytic degradation using fly ash. Credit: Separation and Purification Technology (2025). DOI: 10.1016/j.seppur.2024.129104 The world has the potential today to...