首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到19条相似文献,搜索用时 62 毫秒
1.
低碳经济的概念内涵   总被引:31,自引:0,他引:31  
在研究国内外学者的相关论点后,对低碳经济的定义、特征、要素和科学内涵等进行了界定。认为低碳经济是一种以低能耗、低污染、低排放为特点的发展模式,是以应对气候变化、保障能源安全、促进经济社会可持续发展有机结合为目的的规制世界发展格局的新规则。低碳经济具有经济性、技术性和目标性3大特征。低碳经济由低碳技术、低碳能源、低碳产业、低碳城市和低碳管理5个要素构成。发展低碳经济有低碳社会、低碳市场、低碳产业3个切入点。低碳经济是一种经济发展理念,更是一种经济发展模式;低碳经济是一个科学问题,更是一个政治问题;同时,低碳经济也是一个经济、社会、环境系统交织在一起的综合性问题。  相似文献   

2.
天津市经济,能源与环境   总被引:1,自引:0,他引:1  
在分析建国50年来天津市经济,能源和环境发展历程的基础上,论述了三者之间的关系,并得出天津市的经济,能源与环境系统由80年代初的高增长,高消耗,高污染型向经济高增长,能源低增、环境污染负增长的良好性循环方向发展的结论。  相似文献   

3.
促进京津冀地区资源环境与经济协调发展是京津冀协同发展的目标之一。将物质流分析方法和系统动力学结合,构建资源-环境-经济系统动力学模型,设置经济加速发展模式、惯性模式、资源环境保护模式和协调发展模式,通过不同模式的对比探寻京津冀资源-环境-经济协调发展的最优路径。结果显示:协调发展模式下各地社会经济保持较快发展,通过调整产业结构,增加环保和科技投资,提高工业固废回收利用率等措施,3地资源环境压力减轻,协调发展度提高幅度高于另外3种模式,是京津冀地区资源-环境-经济协调发展的相对最佳方案,但是河北省仍需注意化解城镇化进程中资源环境压力上升的问题。  相似文献   

4.
以低碳经济理论为指导,分析了近年来天津产业结构调整成效和存在的不足,认为天津产业结构的“高碳锁定效应”仍较明显。按照发展低碳经济的要求,提出了天津产业结构调整战略:一是加强增量控制,产业增量向第三产业倾斜,逐步“减工业化”;工业增量向高新技术产业、战略性新兴产业倾斜,逐步“降重工业化”;严格限制新增高耗能产业项目,从源...  相似文献   

5.
低碳经济与农业发展思考   总被引:58,自引:2,他引:58  
大气中碳浓度的升高是导致全球气候变化的主要原因.以低能耗、低排放、低污染为特征的低碳经济是目前人类应对全球气候变化,减缓温室气体排放的根本出路.农业生产与全球气候变化息息相关,农业是温室气体的第二大重要来源,如何减少农业温室气体排放量并探寻减排方法已经成为当务之急.从低碳经济这一热点问题谈起,论述了农业生产与全球气候变化的关系,以及当前农业面临的问题和挑战,提出了发展低碳农业的对策以及具体措施,旨在为呼应低碳经济,应对全球气候变化提供科学决策,促进现代农业由高碳经济向低碳经济转型,实现农业的可持续发展.  相似文献   

6.
产业结构调整和溧阳市城市环境经济协调发展   总被引:2,自引:0,他引:2  
在良性的城市生态经济系统中,合理的产业结构将会实现环境与经济的协调局长,本文概括亨市的产业结构及环境系统的实际情况,论述了其相互关系,并溧阳市产业结构调整并一进一步进行了讨论。  相似文献   

7.
生态经济规划—协调发展与环境的主要技术途径   总被引:4,自引:0,他引:4  
发展与环境是当前人类面临最严峻的问题.深刻认识和探讨发展与环境的协调已成为各国政府和科学家的共识.生态经济规划是协调发展与环境的主要技术途径.本文探讨了当前开展生态经济规划的必要性和迫切性,以及研究的基本观点、思路、程序和方法等问题.  相似文献   

8.
绿化系统建设,生态农业建设,乡镇工业布局与调整是汜水镇生态建设规划的要点,执行生态建设规划的措施有:领导重视,经环境管理和科技支持,增大环保投入和依靠公众参与。实证分析表明生态建设规划促进了汜水镇经济与环境协调发展。  相似文献   

9.
可持续发展的城市生态环境应当是环境和社会经济效益的高度统一,然而由于自然资源和社会、经济等因素的差异,一定区域内城市的局长必然会呈现出不均衡性,表现为不同城市的环境与社会,经济协调发展的分划分,区域分异并对其发展方向作出描述,对评价城市生态环境的质量及其演变态势,并进一步制定相应的调控措施,都是非常必要的。本文对珠江三角洲城市环境与社会,经济协调发展状况的四种分异类型,并提出了促进城市 社会经济协  相似文献   

10.
与能源政策和可持续发展之间的关系有关的决策的制定应该不仅包括对当前问题的鉴定和对未来影响的评估,而且为了增加这些政策成功的可能性还包括有关各方面的积极参与,因为一切环境政策都有着非常复杂的环境内涵,仅仅采用有限的技术手段或系统的运作可能很难找到合适的解决方案。  相似文献   

11.
ABSTRACT

World literature presents a variety of approaches to measuring the creative economy at global, national and regional levels, but so far not enough attention has been paid to the issue of sustainability of creative economies. Creative economies do not rely heavily on natural resources which means that their negative impact on the climate is relatively weaker than in the case of other industries. The measurement of sustainable development is an important contribution to the overall efforts in fighting the climate change. Statistical figures show that the share of the creative economy in GDP of the most developed countries is steadily increasing. Therefore, it is legitimate to analyse the sustainable development issues not only through the lenses of utilization of natural resources and environmental issues but also to look at the sustainability challenge for the creative economies. The growth of creative industries may be hindered by scarcity and improper utilization of resouces, but the main threat to the sustainability is the scarcity of intangible resources and goods such as ideas, freedom of thought, leadership, tolerance, quality of education, etc. Based on a literature review, we endeavoured to investigate the sustainability issues which are relevant specifically for the creative economy. In particular, we were interested in the role of local government in supporting the growth of creative economies. This study contributes to the literature in the sense that it provides understanding on how to assess the impact of local government on the sustainability of creative economy.  相似文献   

12.
Since the Olympic Games will be held in Beijing at 2008, the urban development plan of Beijing deserves special attention. The essence of regional sustainable development is that population (P), resources (R), environment (E) and economy (E) could develop with sustenance, order and coordination during a certain period, which forms a complex system called the PREE complex system. For this system, a multi-objective integrated model is formulated and solved by a nonlinear goal programming technique. Beijing's PREE complex system is then used as an empirical study. Twelve interesting goals are carefully selected, the parameters of each goal function were estimated by using Beijing's 50-year (1949–1999) statistical data, and their ideal goal limits for 2000 and 2005 are chosen according to the 9th and 10th Five-Year Economic Development Plans of Beijing. The results showed that population size is the most sensitive element in Beijing's PREE complex system. Furthermore, some suggestions related to public policies about the urban development of Beijing are proposed.  相似文献   

13.
ABSTRACT

Low-carbon development is an essential measure to combat climate change, and the establishment of low-carbon standards is an important means to achieve low-carbon development. Due to the differences in size and development level among counties of China, the applicability and fairness of county-level low-carbon standards are very important in this country. This study analyzed the trends of county-level carbon emissions in China, defined the peak value of carbon emissions per capita, summarized the characteristics of existing low-carbon standards, and proposed a fair county-level low-carbon standard based on carbon emissions per capita. The results of our analysis suggest that, under the constraints of carbon emissions reduction policies, China’s carbon emissions per capita will tend towards a stable range. Additionally, by referring to predictions results of the peak value of China’s carbon emissions per capita, it was determined that, in low-carbon development targets, China’s county-level carbon emissions per capita should be set within the range of 2–4 tons. Besides setting low-carbon standards, the Chinese government and private enterprises should develop low-carbon technologies as soon as possible and innovate management models to achieve the win–win situation of simultaneous economic growth and carbon emissions reduction.  相似文献   

14.
科学发展观的内涵与特征   总被引:1,自引:0,他引:1  
李艳霞  郑习健 《生态环境》2005,14(3):447-448
概述了科学发展观的内涵;认为它是以人为本,以全面、协调和可持续为根本特征;它强调经济发展、社会发展和人的全面发展、人口、资源、环境等各方面的和谐与统一。这种新的理念应该转化成为政府的具体行动。  相似文献   

15.
章家恩  刘文高 《生态环境》2001,10(2):154-157
对微生物资源在农业可持续发展中的作用及其合理开发利用进行了阐述和总结。认为微生物作为一种宝贵的资源,它与农业可持续发展的关系十分密切,它在土壤肥力的提高与保持、营养元素的转化、环境净化与生态系统的平衡等方面起着极其重要的作用。因此,加强以微生物肥料、微生物农药、微生物食品、微生物饲料、环境激素和环境工程微生物等为核心的农业清洁生产技术的研究与开发利用将具有广阔的应用前景。微生物农业即所谓的"白色农业"将成为未来农业可持续发展的重要方向之一。  相似文献   

16.
The objective of the study is to explore the different factors that affect tourism development in the panel of 34 developed and developing countries, over the period of 2005–2013. Energy consumption, air pollution, health expenditures, and economic growth played a vital role to change tourism development indicators in the region. The results confirmed the long-run association between the energy, environment, growth, and tourism indicators in the panel of selected 34 countries. The results of fully modified ordinary least squares (FMOLS) indicate that health expenditures have a positive relationship with the tourism indicators, while energy consumption exerts a negative association with the tourism indicators in the region. The results of dynamic ordinary least squares regression also confirmed the same results of FMOLS regarding health expenditures and energy consumption, that is, positive and negative impacts on the tourism indicators. However, carbon dioxide emissions exert a positive relationship with the tourism indicators in the region.  相似文献   

17.
实现传统经济向生态经济的转变   总被引:5,自引:4,他引:5  
李艳霞  肖辉林 《生态环境》2004,13(1):119-123
认为生态环境危机的出现,归根结蒂,在于人类社会的价值观存在着重大的错误以及由此而采取的经济发展模式存在着重大的错误;要缓解生态环境危机,人类社会必须改变价值观,改变经济发展模式,实现传统经济向生态经济的转变,走可持续发展的道路;为了实现这种转变,人类在经济活动中,必须遵循生态经济规律,建立企业生态经济管理模式,合理利用资源,优化产业结构,重视经济效益、社会效益和生态效益的协调和统一。文章还认为,为了实现这种转变,从联合国到个人,各国政府、各种组织、各行各业,都必须行动起来,参与生态经济建设。最后提出和讨论了生态经济学今后应该加强研究的几个问题。  相似文献   

18.
SUMMARY

Since the discovery of oil, the United Arab Emirates has undergone a process of rapid development, increasingly affecting the ecosystems of the country. Limited scientific literature dealing with these ecosystems is available, although a process of comprehensive ecological research has been initiated over the last few years. Further information on the soils, vegetation, fauna and climate are required in order to initiate a process of sustainable use of natural resources.

Abu Dhabi Emirate was surveyed for anthropogenic factors in its habitats using an off-road vehicle, a global positioning system (GPS) and satellite imagery. The emirate was divided into six geomorphological units. Livestock was found to be the most common anthropogenic factor and is believed to have caused degradation of the natural vegetation. Agriculture, silviculture and urbanization were common and caused habitat loss and fragmentation. Rubbish dumping, earth moving and car tracks were also widespread, whereas air pollution and fences were limited. Four of Abu Dhabi's geomorphological units were classified as low-impact zones, two as low- to medium-impact zones and one as a medium- to major-impact zone. Environmental Impact Assessments (EIA) and detailed ecological research were suggested as future mechanisms to implement sustainable development, and livestock control was suggested as a tool for habitat restoration.  相似文献   

19.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号