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1.
江苏省可持续发展分析、评价与战略对策   总被引:13,自引:6,他引:7  
江苏正处在经济快速增长的过程中,协调经济、社会、资源、环境保护之间的关系,保证区域可持续发展,是该地区需迫切解决的根本问题之一。对江苏省可持续发展态势进行了分析,建立了可持续发展评价指标体系和长江沿江、东南沿海各省市的数据库,对江苏省可持续发展状况进行了定量评价,并与沿江、沿海省市进行了横向比较,对江苏省可持续发展类型进行了分析和判断。通过分析,认为江苏省可持续发展主要存在经济发展动力和效益低、就业和人口老龄化压力大、资源制约、环境污染等问题。针对这些问题,提出了加快科技成果转化,加强人力资源管理,完善社会保障体系,确保资源安全,实施减灾、防灾与治污工程和建立多元环境监管体系等可持续发展战略对策。  相似文献   

2.
生态系统服务市场化工具作为一种与命令控制型进路相对的环境政策工具,最初与污染问题相联系而出现,之后扩展至生物多样性和生态系统服务的保护,被认为能够更有效地应对市场失灵,为自然资源管理提供正向激励,有助于优化资源配置以及填补生态保护资金缺口。通过对生态系统服务市场化工具概念、类型和适用的考察,可以发现生态系统服务市场化工具的概念虽频繁出现,但界定过于宽泛模糊,几乎泛指所有带有价格成分的工具;生态系统服务市场化工具的类型划分并不一致,基于归纳的类型划分将现行市场化工具归纳为基于价格的机制、基于数量的机制和市场摩擦机制三类,而基于演绎的类型划分,则将市场化工具分为直接市场交易、许可证交易、反向拍卖、科斯类型协议、调控价格变化和自愿性价格信号六类;生态系统服务市场化工具的适用需要以生态系统服务的货币化为前提,受制于制度背景,并且应当针对市场的弊端予以法律规制,确保交易能够真正提供环境效益;市场化工具的选择不仅有赖于数字运算,还应当考虑多种因素并予以权衡,同时综合运用各种市场化或非市场化工具。中国在建立健全生态保护市场体系的过程中,应当把握生态系统服务市场化工具通过生态系统服务货币化和商品化解决环境外部性问题这一实质,理解缓解银行、生态系统服务付费、反向拍卖、生态标签和生态认证等典型市场化工具的运行机理,明确生态系统服务市场化工具适用的前提和规则,更好地发挥市场化工具的积极功效,从而实现特定的环境政策目标。  相似文献   

3.
科技促进宁夏可持续发展的现状分析   总被引:1,自引:0,他引:1  
科技是推动宁夏进一步深化改革与发展、实施西部大开发战略、促进经济持续增长、优化产业结构、提升产业竞争实力、缓解发展过程中的资源环境约束力、实现可持续发展的核心力量.科技在促进宁夏实现可持续发展方面取得显著的成就与经验,但是在支Ё撑全区社会经济发展、改善环境以及区域科技创新能力建设方面仍存在急需解决的问题:①科技资源布局不合理;②产业工艺落后,能耗偏高:③特色优势产业发展后劲严重不足,成果转化率低;④区域科技创新能力弱.文章最后结合宁夏自然环境条件、社会经济发展状况、文化特点提出了其未来科技发展的战略思路及重点.  相似文献   

4.
Data from the International Social Survey Programme 2000 and 2010 environment modules were analyzed to explore the relationships between attitudes, behavior, and sociodemographic variables to citizens’ preferences to aspects of environmental discourse in the Philippines. Overall, significantly more people agree to multilateralism, equity, and the link between the environment and economic progress in 2010 as compared to 2000. A series of multinomial logistic regressions were conducted to determine significant predictors to peoples’ disposition to variables related to three overarching environmental discourses. After controlling for other covariates, the study found that the more the Filipinos adhere to statements toward science and nature that are negatively connoted: the more likely they are to agree to international multilateral commitments and ascribe to equity for poorer countries in environmental efforts; and less likely to disagree to the aspects of multilateralism, equity, and the link between the environment and economic progress. Furthermore, the results showed that demographics and civic participations generally did not have a statistically significant impact on Filipino’s agreement or disagreement to environmental discourses. The paper then discusses the implications of the findings and conclusions of the study.  相似文献   

5.
Small island communities are inherently coastal communities, sharing many of the attributes and challenges faced by cities, towns and villages situated on the shores of larger islands and continents. In the context of rapidly changing climates, all coastal communities are challenged by their exposure to changing sea levels, to increasingly frequent and severe storms, and to the cumulative effects of higher storm surges. Across the globe, small island developing states, and small islands in larger states, are part of a distinctive set of stakeholders threatened, not only by climate change but also by shifting social, economic, and cultural conditions. C-Change is a collaborative International Community–University Research Alliance (ICURA) project whose goal is to assist participating coastal communities in Canada and the Caribbean region to share experiences and tools that aid adaptation to changes in their physical environment, including sea-level rise and the increasing frequency of extreme weather events associated with climate change. C-Change researchers have been working with eight partner communities to identify threats, vulnerabilities, and risks, to improve understanding of the ramifications of climate change to local conditions and local assets, and to increase capacity for planning for adaptation to their changing world. This paper reports on the knowledge gained and shared and the challenges to date in this ongoing collaboration between science and society.  相似文献   

6.
There is mounting evidence that climate change is already having an impact on the wine industry, with effects being region specific. In order to understand the capacity of regional wine sectors to adapt to changing climate, it is useful to document the conditions that are important to producers and to identify adaptation and management strategies that are employed in the industry. This paper analyzes climatic conditions and adaptation strategies in the wine region of Prince Edward County Ontario, Canada. Wine producers identified the climate variables most important to their operations and described strategies they use to manage climate-related conditions. The identified variables were analyzed for trends over the study period 1987–2011, and interview data were analyzed in order to categorize adaptive strategies. Results indicate that the wine sector is very sensitive to climate, and the region is already experiencing the effects of climate change, especially with regard to increasing growing season mean minimum daily temperatures, increasing total summer rainfall, and later onset of fall frosts. Adaptive strategies employed by producers are largely learned though collaborative efforts and trial and error. The adaptations are mostly tactical and reactive in the short term, but with continued climate change, these strategies may develop into strategic, anticipatory measures. Climate change has the potential to present both challenges and opportunities to Prince Edward County wine producers, and adaptations will continue to require strong networking and collaborative efforts.  相似文献   

7.
气候变化公约资金机制是串联全球开展应对气候变化行动的纽带,也是通过国际合作实现"2℃"乃至"1.5℃"温控目标的关键支撑。多年来,由于发达国家和发展中国家在是否依据历史责任划分履约义务上存在根本分歧,公约资金机制面临多渠道并行、运行规则多样化、资金使用分散、运行效率偏低、绩效评估欠缺等问题。本文对气候变化公约缔结20余年来各资金机制的产生和运行进行了系统梳理;对其存在的不足以及在全球气候融资体系中面临的挑战进行了剖析;并基于《巴黎协定》资金案文描述和履约要求,围绕气候资金从筹集到最终绩效产出全过程,就如何构建未来气候变化公约资金机制进行了统筹规划和设计。在机制建设层面,通过出资分摊机制以及公约下集中式管理平台的构建,确保气候资金的充足性、可预见性以及对公约的责任性;在运行操作层面,通过各渠道重点业务领域及国别资金分配体系的优化,推动气候资金的公平性和有效性;在资金使用层面,通过受援国气候资金统一管理实体和监督评估体系的建立,提高气候资金的国家主导性和环境效益。未来,公约资金机制仍将是全球开展应对气候变化国际合作的主要渠道,在《巴黎协定》达成、绿色气候基金正式运行、国际气候制度重新构建的背景下,利用资金机制推动发达国家履行公约义务,切实向发展中国家提供资金、技术和能力建设支持,对确保公约各要素的全面性和平衡性,推动全球应对气候变化行动开展,强化发展中国家集团统一立场都有着重要的现实意义。  相似文献   

8.
基于熵权TOPSIS模型的土地利用多功能性诊断   总被引:1,自引:0,他引:1  
从经济、社会和生态3个方面出发构建土地利用多功能性评价指标体系,应用熵权TOPSIS模型对江苏省近年来土地利用多功能性进行诊断分析可以优化区域土地的合理开发,提高土地利用效率,为促进区域的可持续发展提供有效依据。研究结果表明:2006~2016年江苏省土地利用综合功能经历了一般—良好的发展阶段,综合功能在不断优化;经济功能经历了较差—一般—良好—优秀—良好的发展阶段,虽然有所波动,但其依旧呈增长态势;社会功能经历了较差—一般—良好—优秀的发展阶段,呈现出持续稳步提高趋势;生态功能经历了一般—良好—一般的发展趋势,整体呈下降趋势。另外土地利用的经济功能和社会功能子目标的障碍度在逐年下降,对目前江苏省土地利用有效性起制约作用的主要是生态功能,应减少废水排放和工业固体废弃物等污染造成的生态破坏,加强水资源的保护,同时缩小城乡差距,推进城乡融合,促进土地利用过程中经济、社会和生态功能的协调发展。  相似文献   

9.
本文构建了包括监管的立法、组织体系、监管权力配置、监管工具与程序、问责机制、监管能力等要素在内的环境监管体制分析框架,从污染物排放趋势、国家制度建设等角度分析了"十三五"时期中国环境监管体制改革面临的挑战、目标和思路。"十三五"时期是中国生态文明建设的重要时期,完善环境监管制度是推进生态文明制度体系建设的重要内容。面对严重环境污染所带来的挑战,在此期间加快环境监管体制改革、提高环境监管有效性是切实实现治污减排的根本保证。完善环境监管体系、改进监管方式、创新监管手段是建立治污减排长效机制的基础和前提,也是完善环境治理体系的重要内容。按照市场经济条件下政府依法行政的要求,中国环境监管体制改革的目标,就是要按照合法性、独立性、透明性、可问责性、专业性和执法能力、可信性等原则建立和完善现代环境监管体制,为此必须从专门立法、组织结构、权力分配、问责机制、监管程序与工具、监管能力建设等各方面推进改革。本文提出了"十三五"时期环境监管体制改革的思路及若干建议,主要包括:加快修订环保法律法规,提高法律的可操作性,推进环境司法常态化、规范化和专门化,进一步提升环境监管法治化水平;从纵向、横向上优化环境监管组织结构,强化区域层级的监管与督查功能,强化中央层级环境监管机构对环境信息的获取能力;优化环境保护主管部门机构设置以及相关职能,建立并完善内部机构的协调机制;完善环境监管的内外部问责机制,把做实对监管者的监管机制作为优化环境监管体制的抓手;强化对监管工具的顶层设计,做实监管程序中关键环节,建立环境监管影响评估制度;加强环境监管能力建设,推进环境监管制度队伍职业化发展,保障各级环境监管机构具有充分履职的能力。环境监管体制的改革和完善,是国家治理体系和治理能力现代化的重要内容。  相似文献   

10.
At the Earth Summit in Johannesburg in 2002, partnerships were touted as one of the key routes to sustainable development. But can partnerships really deliver improvements to rural livelihoods? This paper reviews one set of claimed partnerships, those between forestry companies and local individuals or communities, to assess the benefits, and the costs, to local livelihoods. Most arrangements between forestry companies and local communities are not equitable enough to be called partnerships, so the term “deal” is preferred. Positive local impacts of company–community deals include sharing of risks, better returns to land than otherwise possible, opportunities for income diversification, access to paid employment, development of new skills, upgrading of local infrastructure and environmental improvement. However, company–community deals have not yet proved sufficient to lift people out of poverty. They remain supplementary rather than central to income generation. Furthermore, while some deals have resulted in greater cohesion and organisation among community groups, there is as yet little evidence of substantial increases in community bargaining power. Ways forward to increase returns to communities (and to their counterpart companies) centre on moving towards more equal partnerships, by raising community bargaining power, fostering the roles of brokers and other third parties, and developing equitable, efficient and accountable governance frameworks.  相似文献   

11.
Either from the perspective of the finite supply capacity of global resources and energy,or from the perspective of global environment restrictive conditions,developing countries can not repeat the old development road of developed countries,either in view of the international pressure China is currently facing,or in view of China’s own resources endowment and stages of development,we must actively face such a challenge of climate change.We must recognize that the issue of climate change may be a great restraint to the present and future eco-social development,and may also be an important driving force and new opportunity to push forward the transformation of development pattern,to take a new road of industrialization and to realize sustainable development.This demands us,on the one hand,to take the Scientific Outlook of Development as the guide to make efforts to control the emission of greenhouse gases and continuously increase the capability of adapting to climatic change,and set up the overall plan to respond to climate change of our country,and on the other hand,we should unswervingly take the road of sustainable development,save energy,optimize energy structure and strengthen biological protection in slowing and adapting to climate change.  相似文献   

12.
世博会参观客流规模庞大,且世博园区周边道路设施和自然环境的容量有限,游客自由选择交通模式的结果必然导致自然环境严重超标,人工交通环境不堪重负,因此,必须对世博会期间环境承载力进行调控。而世博会客流属于长期高强度客流,传统的以强制性手段为主的调控策略主要用于短期高强度客流的调控,并不适于世博会。基于局部向全局转换、“强制”向“引导”转换、单因素向双因素转换的调控原则,提出了基于“引导控制”模式的交通环境承载力调控策略:以“引导”手段为主,通过提高公交运行效率、补偿转换交通等措施吸引世博客流向公交方式转移;以“控制”手段为辅,在世博园区周围一定范围内限制社会车辆出入、使用清洁能源车辆,以保证世博客流集散,并降低世博客流对自然环境的影响。  相似文献   

13.
面对人口老龄化对经济发展的影响.应以养老和健康保障为先导.逐步加大对社会保障基金的投入.充实基本养老保险和医疗保险基金.建立和完善与生产力发展水平相适应的社会保障制度.继续推进社会保障社会化和产业结构调整的力度.建议政府应大力发展老龄产业。政府必须从实际出发.坚持科学发展观.逐步建立和完善老年社会养老制度和福利制度.根据老年消费市场状况.规范、引导投资.调整、优化产业结构用产业化、市场化、社会化的新运行机制.推进安老、养老产业的发展.根据老年人的不同需求,有计划的发展老龄产业、开发老年用品.增设老年服务项目.满足老年人在物质和文化方面的发展需要.以促使人口老龄化与经济的协调发展。  相似文献   

14.
Comparing agricultural management practices across scales and in different cultural settings can reveal shared insights into the capacity to adjust and respond to change and uncertainty. Differences make comparisons in environmental risk perceptions and responses particularly interesting and valuable, with obtained similarities being in many ways more interesting than found differences, which might be readily expected in places with remarkable geographical and demographic differences. People’s perception of climatic risks and hazards appears to be important to understand the context in which adaptation strategies to climate change emerge. Our intention, rather than compare the two case studies at the local scale, one in Mexico and one in Spain, is to identify existing common mechanisms to perceive climate change and to address adaptation among two very different geographical and cultural contexts. The study aims first to explore people’s perceptions of climate change and its outcomes; second to analyse the adaptation measures that they have developed and develop some preliminary ideas about their strategies; and third to consider the capacity of people to cope and adapt endogenously, in terms of the measures that people think that their governments should take to enhance/strengthen them at the local scale.  相似文献   

15.
三峡工程蓄水后荆江河段河势变化及生态护岸研究   总被引:1,自引:0,他引:1  
三峡工程蓄水以来,进入长江中下游河道的水沙过程发生明显改变,从而导致中下游河道尤其是荆江河段冲刷、崩塌,局部河段河势调整较为剧烈,并导致主流顶冲部位发生变化,可能会引起新的崩岸发生。分析了荆江河段河势变化特点,列举了各种传统护岸方法,分析了传统护岸的特点和适用性,针对传统护岸工程的不足,提出生态护岸理念,在满足整体性、稳定性、适应变形等要求下,采取工程措施与植物措施共同护岸,并为河道与河岸之间水分交换提供条件,建立了水生生态系统和陆地生态系统之间的联系,实现了河流原本完整的结构和作为生态廊道的功能,进而保证整个生态系统的稳定,有利于生态环境的保护和水土保持,实现生态理念,满足生态需要,达到人与自然和谐发展。  相似文献   

16.
Policy development related to marine protected areas (MPAs) occurs at three levels: international, national, and local. Recent developments with MPAs highlight their close links to broader national-level park and protected area policies, which in turn take their lead from initiatives and recommendations initiated, and increasingly dictated, by international organizations. Local-level inputs to MPA policies have tended to be limited to the immediate local area context despite the vital importance of community-level support and knowledge in meeting broader regional goals of marine conservation tied to networked MPAs. In this paper, we highlight the mechanisms to facilitate cooperation and communication among international, national, and local levels of policy and practice needed to address this deficit. These include the creation of a social network of institutions that both internationalizes and localizes MPA policy development, facilitating a more meaningful engagement of local people through their legitimate participation in national and international MPA gatherings. In addition, mechanisms to formalize partnerships, feedback information, resolve conflicts, and report accountabilities are needed. The success of the latter will depend on the level of recognition and support given to community-level institutions as opposed to the suite of technical training and short-term project-based interventions that have characterized local support over recent decades.  相似文献   

17.
天目山国家级保护区加入世界生物圈保护区网络已经10年,为了更好地保护其生物多样性和文化多样性,并可持续地利用好该保护区的自然资源,需适应客观形势发展的要求,把天目山国家级保护区建成为名副其实的生物圈保护区。采用现场实地考察、社区居民访谈、保护区管理者和政府人员座谈、历史资料查询等方法,了解到天目山保护区在自然资源保护、科研监测、教育培训、资源持续利用和生态旅游等方面取得了不少的成绩,但也存在诸如保护区面积尚欠不够、毛竹林资源能否合理利用和柳杉林的衰亡与病虫害的防治等问题。按照生物圈保护区的管理理念并参照以上的调查和思考,提出下列3条建议:一是扩大保护区的面积,二是建立一个完善的保护区共管机制,三是建立学术顾问委员会协助推动保护区各方面的工作。  相似文献   

18.
China is facing the problem of climate change, environment protection and energy security. Therefore, China has to create a low-carbon society to address them. The purpose of this paper is to make a comprehensive and in-depth analysis of China’s reality and transition to a low-carbon society. The research indicates that China’s transition to low-carbon society will inevitably meet many difficulties under the relatively backward situation of China’s socio-economic structure and technologies at the current stage. Therefore, China has to take concrete policies and countermeasures to promote its development gradually. In particular, China has to vigorously promote the innovation of low carbon system, technologies, subsidy and tax, financing and investment to lay groundwork for comprehensive development of low-carbon society.  相似文献   

19.
Commercial and small-scale farmers in South Africa are exposed to many challenges. Interviews with 44 farmers in the upper Thukela basin, KwaZulu-Natal, were conducted to identify common and specific challenges for the two groups and adaptive strategies for dealing with the effects of climate and other stressors. This work was conducted as part of a larger participatory project with local stakeholders to develop a local adaptation plan for coping with climate variability and change. Although many challenges related to exposure to climate variability and change, weak agricultural policies, limited governmental support, and theft were common to both farming communities, their adaptive capacities were vastly different. Small-scale farmers were more vulnerable due to difficulties to finance the high input costs of improved seed varieties and implements, limited access to knowledge and agricultural techniques for water and soil conservation and limited customs of long-term planning. In addition to temperature and drought-related challenges, small-scale farmers were concerned about soil erosion, water logging and livestock diseases, challenges for which the commercial farmers already had efficient adaptation strategies in place. The major obstacle hindering commercial farmers with future planning was the lack of clear directives from the government, for example, with regard to issuing of water licences and land reform. Enabling agricultural communities to procure sustainable livelihoods requires implementation of strategies that address the common and specific challenges and strengthen the adaptive capacity of both commercial and small-scale farmers. Identified ways forward include knowledge transfer within and across farming communities, clear governmental directives and targeted locally adapted finance programmes.  相似文献   

20.
BackgroundMany cities across the world are beginning to shift their mobility solution away from the private cars and towards more environmentally friendly and citizen-focused means. Hamburg, Oslo, Helsinki, and Madrid have recently announced their plans to become (partly) private car free cities. Other cities like Paris, Milan, Chengdu, Masdar, Dublin, Brussels, Copenhagen, Bogota, and Hyderabad have measures that aim at reducing motorized traffic including implementing car free days, investing in cycling infrastructure and pedestrianization, restricting parking spaces and considerable increases in public transport provision. Such plans and measures are particularly implemented with the declared aim of reducing greenhouse gas emissions. These reductions are also likely to benefit public health.AimsWe aimed to describe the plans for private car free cities and its likely effects on public health.MethodsWe reviewed the grey and scientific literature on plans for private car free cities, restricted car use, related exposures and health.ResultsAn increasing number of cities are planning to become (partly) private car free. They mainly focus on the reduction of private car use in city centers. The likely effects of such policies are significant reductions in traffic-related air pollution, noise, and temperature in city centers. For example, up to a 40% reduction in NO2 levels has been reported on car free days. These reductions are likely to lead to a reduction in premature mortality and morbidity. Furthermore the reduction in the number of cars, and therefore a reduction in the need for parking places and road space, provides opportunities to increase green space and green networks in cities, which in turn can lead to many beneficial health effects. All these measures are likely to lead to higher levels of active mobility and physical activity which may improve public health the most and also provide more opportunities for people to interact with each other in public space. Furthermore, such initiatives, if undertaken at a sufficiently large scale can result in positive distal effects and climate change mitigation through CO2 reductions. The potential negative effects which may arise due to motorized traffic detouring around car free zone into their destinations also need further evaluation and the areas in which car free zones are introduced need to be given sufficient attention so as not to become an additional way to exacerbate socioeconomic divides. The extent and magnitude of all the above effects is still unclear and needs further research, including full chain health impact assessment modeling to quantify the potential health benefits of such schemes, and exposure and epidemiological studies to measure any changes when such interventions take place.ConclusionsThe introduction of private car free cities is likely to have direct and indirect health benefits, but the exact magnitude and potential conflicting effects are as yet unclear. This paper has overviewed the expected health impacts, which can be useful to underpin policies to reduce car use in cities.  相似文献   

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