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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Dear Kobus<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>“</span><span style='color:black'>The principal advantages of my three drum retort should be the 25% yield of char from the retort contents, coupled with the ability to use lower quality fuel as the starter fuel (outside the drum) and the self-stopping of the retort design (better safety, no need fro water), and the self-running aspect (light it and step back).”<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:black'>This is exactly what I observed to be the main advantage of the two-fuel system. Put your high value woods inside and the junk outside to get it started.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:black'>Considering the advantage of the high gas speed, would stacking them two-high make energetic sense?<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:black'>I am thinking: Working for Water putting wattle slash and eradication inside and wattle leaves and twigs on the outside. The argument is that it would ensure a better kill of the seeds so they should collect the light trash as well. There is <i>how</i> many million ha to be cleared?<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:black'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Crispin eJozi<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div></body></html>