| The building of ecological civilization has become an expression of reality in Chinese implementation of the object of sustainable development strategy, and the regional community concept is a theoretical innovation based on sustainable development to achieve a prosper and harmonious scene between the human being and the nature, therefore, it is a specific ideological frame of reference in the building of ecological civilization. An in-depth study on issues such as the regional community concept and the choice of its realistic paths not only can test the practical effect and the rationality of this idea as a world-changed philosophy, but also provide a new perspective for the analysis of the rebound in controlling the water pollution in Huaihe River Basin, then it also provides a partial attempt for the whole building of Chinese ecological civilization.Huaihe River Basin, a microcosm of Chinese conditions, is still underdeveloped regions, due to historical and practical reasons."Out of poverty→the traditional way of development→deterioration of the ecological environment→even more severe existence"is a developmental cycle in Huaihe River Basin in last 10 years or more decades. The developmental lessons of the vicious circle now force Huaihe River Basin to find a long-range goal for the concept of the regional community as the value orientation and take the method of regional sustainable development. In real space-time background, the goal meets together with the overall arrangements of the ecological civilization. Thus, strengthening regional (sustainable) technological innovation, and promoting industry cluster innovation so as to build regional innovation system have become the best starting point and basic model to walk out of the traditional logic of development, especially the vicious circle of development. It is the inevitable result of the analysis making use of the theory of cultural aspects, and also an innovation point of the article. Including the introduction and closing remarks, the text is divided into six parts.Part I: Introduction. Mainly on several basic issues of the study, including: the origin of the study and the problems raised, the purpose of the study, the significance and innovation of the study and the feasibility and limitations of the study, and so on.Part II: The concept of regional community and regional sustainable development theory. This part introduces several core concepts in the essay.Part III: Case Analysis:"to prevent water pollution in Huaihe River Basin has become a dream during 10 years."First, the part make a brief introduction of the natural geographical and socio-economic situation of the Huaihe River Basin, and then make a more specific description to Huo Daishan,"Guardian of the Huaihe River,"finally, analyze the deep-seated causes.Part IV: Ecological and environmental protection issues in Huaihe River Basin on the regional community concept. Mainly on the basis of preliminary analysis of the issues in the protection of the ecological environment in Huaihe River Basin, response three basic principles and a number of the solution to solve ecological problems.Part V: One idea on sustainable development in Huaihe River Basin. First, the part make an analysis of a regional innovation system is of great significance, and then introduce these three concepts. Finally, a number of specific issues were highlighted on the construction of a regional innovation system in Huaihe River Basin.Part VI: Conclusion. Mainly on the basis of simple analysis of the practical value of the regional community concept, make a brief summary of the realistic choice to implement sustainable development strategy in Huaihe River Basin. |