Shanghai city as a highly urbanizedarea, the construction and management of its urban forest, is of great referential value.
上海作为一个高度城市化的都市，其城市森林的建设和管理具有典型性，对其进行研究将具有广泛的指导意义。
2
The drainage systems of urbanizedarea include the municipal drainage systems that consist of rain pipes and the hydrological drainage system that developed from the farm drainage system.