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《中国煤炭》 北大核心 2004年第5期63-64,共2页
关键词 可持续能源发展战略 消费物价指数 体制改革 能源资源 资源承受力
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Sustainable development of Shandong Peninsula urban agglomeration:a scenario analysis based on water shortage and water environment changes 被引量:1
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作者 Wu Peilin Chen Xiahua 《Ecological Economy》 2008年第2期189-197,共9页
China has experienced a rapid urbanization since late 1970s. The great increase of urban population has resulted in various environmental changes, of which urban water shortage and water environment problems have occu... China has experienced a rapid urbanization since late 1970s. The great increase of urban population has resulted in various environmental changes, of which urban water shortage and water environment problems have occurred in most cities, especially in the rapidly developing urban agglomerations in the eastern coastal region. This research, taking Shandong Peninsula Urban Agglomeration (SPUA) as a case study area analyzes the urbanization expansion in the last decades, discusses the water shortage and water environment changes following the rapid economic development and urbanization sueh as groundwater sinking in the urban and plain area, sea water and saltwater intrusion in the coastal cities, water pollution overspreading and water ecosystem degradation, and puts forwards some strategies for sustainabilitv in populous regions with severe water shortage. Some countermeasures for sustainable development of SPUA are put forward, such as constructing modern water resources inter-city networks to regulate water resouree between cities, adjnsting urbanization policy and urban scale planning to promote the development of small towns and medium sized cities, optimizing urban industry structure by restricting high water consumption enterprises and stimulating the growth of tertiary industry. improving water use efficiency to rednce fresh water consumption and wastewater discharge, introducing economic means to water pricing and water management system, and restoring ecological conditions to strengthen the natural water-making capacity. 展开更多
关键词 Water shortage Water environment changes Sustainable development Shandong Peninsula Urban Agglomeration (SPUA)
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中国的人口现状与对策分析——基于马尔萨斯人口理论的新思考 被引量:2
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作者 杜丽群 《中国经济问题》 CSSCI 北大核心 2007年第3期29-37,共9页
建国后相当长的一段时期里,我们对马尔萨斯的人口理论一直是抱持全盘否定的态度。实践证明,这种观点是极端片面的,并因此给我国的经济和社会的发展带来了巨大的挑战。本文在对马尔萨斯的人口理论进行重新审视和评价的基础上,结合中国当... 建国后相当长的一段时期里,我们对马尔萨斯的人口理论一直是抱持全盘否定的态度。实践证明,这种观点是极端片面的,并因此给我国的经济和社会的发展带来了巨大的挑战。本文在对马尔萨斯的人口理论进行重新审视和评价的基础上,结合中国当前人口压力所导致的人口安全、人口素质、人口老龄化、人口性别比异常、失业等现实问题做出比较客观的分析,提出要适时调整我国的人口政策,加大教育投资力度,不断提高人口素质,健全社会保障体系,从而使人口发展与经济社会发展和谐统一。 展开更多
关键词 马尔萨斯 人口增殖 资源承受力 社会保障网 人口发展战略
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