File:Biochar Lime kiln drawing.jpg: Revision history

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25 February 2016

  • curprev 14:4714:47, 25 February 2016‎ Rasmus talk contribs‎ 225 bytes +225‎ Modified from: https://commons.wikimedia.org/wiki/File:Lime_kiln_drawing.JPG Description English: Lime kiln drawing Source Chemistry from the industrial standpoint, Hodder (London, 1919). Author Percy Cyril Lesley Thorne
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