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Old 4th October 2007, 10:55 PM   #6 (permalink)
Ekka
Eric Frei Administrator - Brisbane L5 (Dip) Hort Cert III Arb + some
 
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Join Date: Jan 2007
Location: Brisbane
Posts: 6,869
Default Re: Tree protection zones| Critical root zones| Critical Root Radius| AUSTRALIA

I just spoke with ecologist at BCC and rule of thumb is 10x DBH.

I mentioned my concerns and she will notify other DA ecologists and forward treeworld on to them as resource also.
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