The Using Of Rainwater In Building Energy Conservation Design

With reform and opening up policies, the Chinese economy and society is developing with a high speed. Considering experiences and lessons emerged in the urban construction of occident countries in their industrialization process, we must not to follow the same old disastrous road in the process of urbanization and urban development of China. We should follow the laws of nature and ecosystem, and re-examine the relationship between the human and nature when we carry out the urban construction in China. With the tenets of harmony and symbiosis, health and security, science-based and reality-based, and sustainable development, we will try our best to develop scientific technology to hold our own fortune.The government should emphasize on legal administration and macro-control to restrict human being's excessive behaviors, and thus reduce the effectless, wasteful and excessive consumption on nature resources; explore new energies, develop new technologies, encourage borderline science innovation, and use modern technologies in the urban construction to settle the crisis which human beings faced with.Water resource is the foundamental natural resources as well as the strategic economic resources.Hence the using of the rainwater design is the inevitable and necessary means which can improve the efficiency of the using for water resource, the ecological environment for city as well. These should be carried out step-by-step, even small steps, from the start embodied in each building, each community, and each city to every county, which is in order to pursue the sustainable development of the human society and to construct the sound residential environment.