The environment is of great significance to the urbanization process. As a part of the urban complex giant system, the environment subsystem is the foundation and the source of development for city operation. Based on the data in Environmental Statistics Data between 2003 and 2009 released
by National Bureau of Statistics, this paper starts from the load of city development to construct the bearing capacity in the urbanization process and measure the load status of environment on the city; on this base, it study the efforts in the regional environmental protection so as to evaluate
the back feeding status of the city to the environment construction; it also measures the development level of the regional environment through its friendly development; finally, an overall assessment of the environmental condition is given based on the load, protection and friendship.
ADVANCED SCIENCE LETTERS is an international peer-reviewed journal with a very wide-ranging coverage, consolidates research activities in all areas of (1) Physical Sciences, (2) Biological Sciences, (3) Mathematical Sciences, (4) Engineering, (5) Computer and Information Sciences, and (6) Geosciences to publish original short communications, full research papers and timely brief (mini) reviews with authors photo and biography encompassing the basic and applied research and current developments in educational aspects of these scientific areas.