civilization noun (PROCESS). âº [U] the âprocess of âeducating a âsociety so that âits âculture âbecomes more âdeveloped: The civilization of âBritain by the Romans took âyears to âcomplete. (Definition of civilization from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press).
1 Costs â Find more information on the average costs of tree maintenance, removal and stump removal in Spokane, Washington. 2  FAQs â There are many varieties of trees that growing in Spokane, including fruit trees like pears and apples.n 2013, the Spokane Park Board did a complete tree inventory of the city. During that process, they discovered that the city was home to more than 86,000 trees, which they valued at a whopping $382 million.
There are more branches, and they often are more difficult to reach because of the height and width of the tree. On average, trees 60 feet and taller will cost between $800 and $1000 to prune, depending on the number of trees to prune and where theyâre located.Extremely tall trees will incur further costs. You should get several quotes from arborists before proceeding with this project.rotection against the emerald ash borer requires a yearly treatment, usually applied in May or early June. The cost of emerald ash borer treatment is about $20 to $30 per year and on a per tree basis. Depending on the size of the tree, it might take up to two years before the tree is fully protected.