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Methane from Coal Mines Higher than Thought

The amount of methane released into the atmosphere as a result of coal mining is likely much higher than previously calculated, according to research presented at the annual [...]

January 27, 2021 // 0 Comments

From A-Z: Extracting Zinc from Waste Ash

Incineration of solid waste produces millions of tonnes of waste fly ash each year, that in developed nations most commonly ends up in landfill. But the ash often contains [...]

December 16, 2020 // 0 Comments