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    Prabhu,<br>
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    <div class="moz-cite-prefix">On 4/9/2014 6:50 AM, Prabhu
      Govindarajan wrote:<br>
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            <div>Hi<br>
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               Is there any material coating which can enhance BioFilms
            inside the digester ?<br>
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    Maybe it would be good to start a step or two earlier: Why do you
    want to enhance methanogenic biofilms? What impact do you seek?<br>
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    d.<br>
    <div class="moz-signature">-- <br>
      <div style="font:Georgia" ;=""><span style="font-size:110%;">David
          William House<br>
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        <div style="padding-left:3em;font-size:80%;">"The Complete
          Biogas Handbook"
          <code><a href="www.completebiogas.com">www.completebiogas.com</a></code><br>
          <br>
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        <div style="padding-left:2em;">"Make no search for water.      
          But find thirst,<br>
          And water from the very ground will burst."
          <div style="padding-left:2em;font-size:80%;">(Rumi, a Persian
            mystic poet, quoted in <em>Delight of Hearts</em>, p. 77)<br>
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            <a class="moz-txt-link-freetext" href="http://bahai.us/">http://bahai.us/</a></div>
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