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The California Arborists Association The California Arborists Association has helped many members through its workshops over the years. What do you want to work on? PHOTOS from MEG BURGIN'S TREE BIOLOGY WORKSHOP, December 2004:  ABOVE: CAA's own "Grandmother of Arboriculture," Meg Burgin, teaches proper pruning. 
ABOVE LEFT: John Lichter of Tree Associates measures distance to China during soil profile lesson. ABOVE RIGHT: John Lichter and Pierre Tardif look at root cankers exposed during root crown excavation. 
Califonai Arbirists Association, cal arborists, cal arborist association, arborists association, tree care, county, parks, environmental, forestry, reports, arborist reports, construction, construction reports, tree work, treework, pruning, deep root, sudden oak death, arborist, arborists, california arborist association, california arborists association, cal-arb-association.com, douglas fir, firs, trees, palms, pine, pines, sequoia, sequoias, redwood, redwoods, tropical, rain forest, forest, advanced tree care, professional tree care, rob weatherill, arborist, certified arborist, SOV interactive media, sov, The Califonia Arborists Association is based out of the San Francisco Bay Area California. Please enter to website to learn more.
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