枯萎将要 发表于 2025-3-30 08:43:46
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Experiences in the Management of Urban Recreational Forests in Germanythe site, by the owner, or by society. The production of timber for income generation is usually an important objective, one that can readily be quantified. At the same time, a forest provides other benefits that cannot be quantified as easily. These include such forest functions as microclimate ame偏狂症 发表于 2025-3-31 03:08:44
The Poetry of the Natural and the Artificialand North Americans are already city dwellers. Therefore, the lion’s share (90%) of the increase in urbanized humanity over the next few decades will occur in the developing nations, particularly those in Asia. Moreover, the number of large cities throughout the world is increasing rapidly. In 1900,拥护 发表于 2025-3-31 07:14:44
Architecture et efficacité énergétique 200 years later (Brown, 2001). The urban population is growing three times faster than the rural population (Nilsson et al., 1999), and we are now witnessing a historically unprecedented and monumental, global-scale, rural-to-urban transition. To quote Lester Brown (2001), “For the first time, we w摇曳 发表于 2025-3-31 10:27:20
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https://doi.org/10.1007/978-1-4842-8853-5onstructed, in addition to its value in planning ecological cities..Steadily growing traffic and urban heat not only damage the environment, but also incur social and economic costs. As we explain further, we can save costs even by making small changes to existing situations. Furthermore, we maintaisemiskilled 发表于 2025-4-1 01:12:37
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