Different of the ash and green development strategies and methods of urban development，The former takes more development pursuit results as a target，The latter is based on establishing a harmonious bet365 best casino games development relationship。The development of green cities is based on the safety of urban ecological environment systems，Small impact on the environment，Use urban resources to high efficiency。Green City Development Model is to implement emission reduction、Reuse and cycle measures as benchmarks。Compared with the gray urban development plan that focuses on the rationality of urban space function，Green Urban Development Planning Pay more attention to the rationality of Bet365 app download the activities of people in urban space。This rationality is increasingly inclined to indicator，The ultimate goal of planning development can be measured，Such as green Vancouver planning target year (2020) citizens walk、Bicycle、The proportion of travel volume of public transportation methods，A reduction in per capita garbage，The accessibility of public service facilities，Per capita water consumption，The reduction of building gas emissions and the bet365 best casino games creation of green jobs in the region，All become the development standard for the development of urban material space。(Liu Bomin Source: "Urban Planning" 2011 Issue 3 Song Hui/pick)