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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-CA link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Dear Nancy<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Dioxins are produced from CHO but those with chlorine are better known (infamous). Agricultural wastes, often discussed as having big potential as a cooking fuel, have far more chlorine in them than wood. No doubt the subject should be followed closely as a move from low temperature wood burning to high temperature burning of ‘grasses’ will produce a lot more dioxin.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>See <a href="http://en.wikipedia.org/wiki/Polychlorinated_dibenzodioxins">http://en.wikipedia.org/wiki/Polychlorinated_dibenzodioxins</a> which refers to, ‘the incineration of chlorine-containing substances.’<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Crispin</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:EN-CA'><o:p></o:p></span></p><blockquote style='border:none;border-left:solid black 1.5pt;padding:0mm 0mm 0mm 4.0pt;margin-left:3.75pt;margin-top:5.0pt;margin-right:0mm;margin-bottom:5.0pt'><p><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>On one of your other interest, do you have any figures comparing the amount of toxic chemicals (ie dioxins) produced in a "regular" cook fire and one of the smokeless cookers?<o:p></o:p></span></p><p><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Nancy<o:p></o:p></span></p></blockquote></div></body></html>