PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...

A federal program that screens coal miners for black lung disease has been shuttered because of layoffs and budget cuts.

Coal ash ponds from retired power plants still pollute U.S. air, prompting new tech and EPA rules to reduce haze and restore ...

The go-to solution for ultimate PC performance and trouble-free computing System Mechanic restores more speed, power and stability ... a month afterwards. A deep cleaning mode that releases ...

I want to bring opportunities for sustainable jobs growth in tourism, primary industries, and innovative clean ... out coal. Strategically located oceanic wave generation is a very attractive ...

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