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Poas Volcano eruption blankets Costa Rica in ash
The Poas volcano, one of Costa Rica's most popular tourist attractions, erupted again Wednesday after a sudden eruption ...
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US firm turns toxic coal ash into powerful cement, cuts CO2 emissions by 30%
A US-based startup focused on recycling coal ash, reducing cement emissions, and decarbonizing the concrete industry has ...
Poás volcano eruption sends 3 km high ash plume over Costa Rica
The Poás volcano, one of Costa Rica's most popular tourist attractions, erupted suddenly on Monday, arousing the interest of ...
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Braun signs orders on mining coal ash for metals, statewide water inventory
Gov. Mike Braun released two executive orders on Monday that focus on the state's natural resources. One aims to develop a ...
PHNX Materials found a way to decarbonize concrete using dirty coal waste
PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...
Burning coal leaves dangerous waste. Trump's EPA eyes looser rules for handling it
That coal ash, the waste from burning coal, was at risk of leaching into groundwater and spreading toxins, officials said. It was part of a broad crackdown by the Biden administration on coal ash ...