Excerpt: You’ve heard one man’s trash is another man’s - TopicsExpress



          

Excerpt: You’ve heard one man’s trash is another man’s treasure? Well, Duke Energy’s 100 million tons of coal ash is a valuable source of raw material, according to environmental engineers at the University of North Carolina, Charlotte. Engineers envision the prospect of “mining” coal ash dumps as a cleaner, greener alternative to the mining and production of Portland cement. wcnc/news/business/UNCC-engineers-say-coal-ash-dumps-can-be-mined--257073811.html
Posted on: Tue, 29 Apr 2014 18:00:01 +0000

Trending Topics



Recently Viewed Topics




© 2015