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even lightly damaged trees are likely to be removed in urban and public traffic surroundings. As a tree ages and nears the end of its safe useful life expectancy (SULE), its perceived amenity value is decreased greatly. A risk assessment normally carried out by local council's arborist to determine the best course of action. As with all public green spaces, trees in green urban spaces and their careful conservation is sometimes in conflict with aggressive
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Urban
Forestry maintains 4.1 million trees on public property, which includes an estimated 3.5 million trees within Toronto's parks and ravines, and approximately 600,000 trees on City streets. ... The focus of our maintenance service is shifting progressively from reactive maintenance to proactive
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While the perceived risk of death by falling trees (a part of the "tree risk" complex) is influenced by media and often hyped (the objective risk has been reported to be close to 1 : 10.000.000, almost as low as death by lightning), singular events have encouraged a "proactive" stance so that
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wounds, etc.) and narrow felling zones with endangered nearby buildings, parking cars, etc.. The required equipment and experience usually transcends private means and is often considered too costly as a permanent part of the
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223:. Programs include the planting of 2 trees for every 1 tree removed, while some councils are paying land owners to keep trees instead of removing them for farming or construction.
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Ho Chi Minh City has announced a plan to move and cut down 300 trees on Ton Duc Thang Street in
District 1 to make space for a bridge connecting to District 2 and a metro station.
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programs implemented by a growing number of cities, local councils and organizations is mitigating the losses and in most cases increasing the number of trees in
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standard, the generally accepted industry standard for tree care practices including trees, shrubs, and other woody plants. It includes the following parts:
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against the dangers of tree care have helped the industry evolve. Especially felling in space-limited environments poses significant risks: the vicinity of
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425:"Tree protection in Frankfurt : Stadt Frankfurt am Main | Dezernat Umwelt und Gesundheit | Umweltamt"
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The voluntary industry consensus standards developed by TCIA, resulted in the
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may suffice, but large-scale tree care usually calls for heavy machinery like
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503:"Tree Risk Assessment Methods: A Comparison of Three Common Evaluation Forms"
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Northrop, Andrew K. Koeser, Gitta Hasing, Drew McLean, and Rob (2016-12-20).
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like the spotted lantern fly. When tree removal is not an option, because of
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even though it is often understood how urban trees contribute to
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602:"Are developers to blame for loss of tree cover in urban areas?"
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355:"Practical Guidelines for Young Tree Care - Cornwall Council"
634:"Buy Trees and Learn About Trees - Visit our Online Nursery"
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are at the center of attention for the tree care industry.
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also set high demands on professional tree care. High
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of suburbs and cities both objectively (reduction of
565:"Greening Our Streets Street Tree Management Plan"
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541:"Tree Removal Australia – Stay Smart, Save Money"
165:considerations, the main challenge is to achieve
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173:, blockage-free lanes, etc.) while maintaining
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525:: CS1 maint: multiple names: authors list (
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110:. In singular cases, traditional tools like
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710:. environmental partnership association.
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678:Advanced Solutions International Inc.
570:. City of Whittlesea, Australia. 2016.
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716:"Cover Story: State of the Industry"
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291:Professional associations
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680:"TCIA | A300 Standards"
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108:public infrastructure
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281:Tree risk assessment
258:Lightning protection
408:. City of Toronto.
359:www.cornwall.gov.uk
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604:. The Green Swing.
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464:"EPA – Home"
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362:. Retrieved
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329:Tree surgeon
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191:Tree removal
163:road ecology
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128:woodchippers
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431:(in German)
334:Tree health
272:Integrated
209:liveability
175:tree health
167:road safety
159:plant pests
143:road debris
737:Categories
689:2018-04-06
643:2018-04-06
550:2018-04-06
512:2018-04-06
435:2018-04-06
388:2018-06-11
364:2018-04-06
340:References
263:Management
180:See also:
171:road signs
124:harvesters
64:Road verge
238:ANSI A300
227:Standards
68:greenways
44:Tree care
521:cite web
313:See also
221:suburbia
141:, toxic
112:handsaws
103:chainsaw
260:systems
245:Pruning
151:drought
56:felling
52:pruning
155:fungal
149:, and
126:, and
116:cranes
743:Trees
661:(PDF)
568:(PDF)
484:(PDF)
467:(PDF)
91:power
527:link
184:and
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.