| http://www.w3.org/ns/prov#value | - cinders and small <a href=http://www.eoearth.org/article/Coal title=Coal>coal</a>"<span class=reference><sup id=ref_2 class=plainlinksneverexpand><a href=#endnote_2 class=external autonumber title=#endnote_2 rel=nofollow>[2]</a></sup></span>.</p> <p>In the United States, industrial chemicals and wastes, including sulfuric acid, soda ash, muriatic acid, limes, dyes, wood pul
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