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在环渤海地区仅占2.8万平方公里的狭小地域里,耸立着北京、天津两座人口均在千万人左右的特大城市,一个是我国的首都,一个是我国北方的国际港口城市,这在世界上也是少见的。它们在环渤海经济区中得天独厚,占有举足轻重的地位。京津两市之间距离仅有百余公里,其边缘之间的距离只有几十公里。但在这一区间里,两座城市发展规模日趋庞大。40多年来,由于两市人口的膨胀,城市规模的扩展,经济增长的加快,使得这两块狭小地域已经到了难以承载的地步。城市的超负荷压力;能源的超负荷消耗;水
In a small area of only 28,000 square kilometers in the Bohai Rim, Beijing and Tianjin are two mega-cities with a population of about 10 million. One is the capital of our country and the other is an international port city in the north of our country. The world is rare. They are unique in the Bohai Economic Zone, occupy a pivotal position. Beijing and Tianjin between the two cities only 100 kilometers away from the edge of the distance between the only a few dozen kilometers. However, in this area, the two cities have become increasingly large-scale development. For more than 40 years, due to the expansion of population in both cities, the expansion of urban scale and the acceleration of economic growth, these two small areas have reached an unmanageable level. Urban over-stress; Over-consumption of energy; Water