P Patry0t Active member Joined Apr 26, 2016 Messages 33 Oct 21, 2016 #1 I found this article, and I wanted to share this with the community: http://www.popsci.com/calling-on-coal Any thoughts? How can we test what is in our ash and how much?
I found this article, and I wanted to share this with the community: http://www.popsci.com/calling-on-coal Any thoughts? How can we test what is in our ash and how much?