1、 3700 单词， 6040 汉字 绿色基础设施 景观规划： 整合人类与自然系统 Green Infrastructure for Landscape Planning: Integrating human and natural systems 学 部（学院 ）： 建筑与艺术学院 专 业： 环境艺术设计 学 生 姓 名： 学 号： 指 导 教 师： 完 成 日 期： 绿色基础设施的案例研究 1 Chapter Twelve Stockholm: green infrastructure case study Context The city and county of Stockholm d
2、emonstrate the planning and implementation of green infrastructure advocated in this book. The city is located approximately at latitude 59 N in southeast Sweden (Figure 12.1) within an astoundingly complex configuration of islands, coastline, freshwater lakes and saltwater estuaries on the Baltic S
3、ea (Figure 12.2). About half of the County of Stockholm is composed of primarily fertile coniferous forest, but deciduous forests also occur here. Forested land and the amount of protected forest is increasing in the county at the expense of agriculture, but the rate of increase is insufficient to p
4、rotect biological diversity.1 Within the city there are eight natural areas, including nature and cultural reserves and an urban national park, with a total area of 5,680 acres (2,299 ha). Of this 828 acres (335 ha) is water and 4,855 acres (1,965 ha) is land. 332 The built environment Like many Eur
5、opean cities, Stockholm was initially located to be geographically defensible. Constrained by the area of a small island in Lake Mlaren, the city was compactly developed with multistory buildings, narrow streets and little natural open space. As the city expanded, especially after World War II, grow
6、th followed the road alignments. Today, 872,000 people live in the Stockholm city area of 73 square miles (188 km2). Development within the city is compact since nearly 90 percent of residents live in multi-family buildings (Figure 12.3). The resulting population density is 11,944 inhabitants per square mile (4,638 per km2). The region is increasi
