This critique on biochar gets its own torrefied response...
http://inesad.edu.bo/developmentroast/2013/04/is-biochar-really-sustainable-a-critique-of-the-undp-biochar-project/
My take on this... distributed rural biochar production and application should be limited by two factors - the need for distributed energy and soil improvement. We are a long way from fulfilling either of these and they should be balanced (not waste the energy). We still don't have the simple low cost equipment at a community scale... but we do have TLUD's at a family scale.
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Record numbers of visitors at the Secret Garden
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The number of visitors at the Secret Garden on Hari Raya Sunday was 822.
The total for the 4-day holiday period was 2478. The breakdown is as
follows:
24 ...
3 hours ago
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