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 [...]
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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 [...]
Cleantech’s Little-Known Multi-Billion-Dollar Market: Oil & Gas Production
Concept: The oil & gas industry isn’t going away any time soon, so let’s consider it a global opportunity for clean tech innovation. To secure a sustainable future, [...]
Stepping on the Gas: Scrubbing 95% of Mercury Emissions with no Waste
Mercury: a pervasive toxic contaminant Fact: Removal of 1 kilogram of mercury from industrial flue gas results in more than 20 tons of contaminated solids. Whether we like [...]
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