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International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

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International Society of Arboriculture
270 Peachtree St NW, Suite 1900
Atlanta, GA 30303
United States

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  • Due to ISA’s annual physical inventory, orders placed through the ISA Store after 9:00 a.m. EDT on Friday, 11 October 2024, through Friday, 18 October 2024, will not ship until the week of 21 October 2024, at which time ISA will resume regular turnaround times. We apologize for the inconvenience and ask that you plan your ordering accordingly. If you have any questions, please contact the customer service team at +1.678.367.0981 or isa@isa-arbor.com. Thank you for your patience.
Detective Dendro
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  • Detective Dendro
CEUs are available for this product.

The Case of the Afflicted Ash CEU Quiz

By Wes Kocher
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  • Non-member Price: $11.95(US Dollars)
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Is this a classic case of construction damage or is this crown dieback deceiving? Find out what is causing the city arborist, Ashley Green, to be up in arms for her ash trees (Fraxinus), on this episode of Detective Dendro®. Article published in the June 2012 issue of Arborist News. (A, U, M, T, L, Bs)

CEUs for this quiz may be earned only once during the life of your certification.

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