首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
以人工智能为代表的第四次工业革命发展迅速,特别是能源和新材料技术的突破,极大可能改变人类现有能源格局,并对建立在化石能源思维下的传统环境治理体系带来巨大影响。为此,本文梳理了第四次工业革命代表性的科技进展,分析了其对国家环境治理体系的积极影响:(1)将改变建立在化石能源基础上的工业、农业和城市形态,打破经济发展对资源、能源和土地的高度依赖,彻底告别环境污染和生态破坏;(2)将真正实现面向现在和未来的数据精准决策,显著改善人类应对不确定性环境风险能力。另一方面,由于人工智能会极大提升公民个体对复杂科学技术和社会规则的掌握能力,会改变传统治理结构中政府—市场—社会三元力量对比,给政府在环境治理领域的政策制定和执行带来新的挑战:(1)公众的能力足以使得他们对政府做出的任何不利于自己的政策提出挑战,政府信息公开和透明决策压力空前;(2)社交媒体使得公众对政府及主流媒体信息的关注大大下降,对政府如何利用新型社交媒体进行环境保护宣传教育提出了新的挑战,同时也对社会管理部门如何培育环保社会组织,弥补政府影响力下降所产生的空白提出了新的课题;(3)个体可以同时具有律师、会计、记者等处理复杂社会问题的能力,挑战政府维护社会公平稳定的利益裁量权,对环境司法公正提出更高要求。当前,中国正在进行环境体制改革创新,追求环境治理体系和治理能力现代化,如何关注、分析并积极适应由于技术变革引起的经济基础和上层建筑变化,避免制度资源错配,对于我们这样一个正在进行工业化的后发型国家尤为重要。文章最后建议,要高度关注这个领域的研究前沿进展,在制定发展规划与改革措施过程中,以未来的技术环境为出发点;要加强治理创新,引导技术朝着有利环境保护的方向发展;要加强技术对国家治理体系和治理能力双向影响研究,推进政府改革与创新,为人民提供更好的公共产品。  相似文献   

2.
Global urban development is increasingly becoming an aspect of focus as nations fight sustainability challenges. A review of the current literature on urban sustainability suggests that research on development of cities, in both developed and developing countries, is growing fast, with an emphasis on sustainable development. However, very little of this research contains an integrated framework to systematically identify and examine the various dimensions of urban sustainability and to measure and evaluate them appropriately. Cities are more than the sum of their sectors, and are complex and interdependent systems on whose dynamics the quality of life of millions of human beings and a good part of the economy depend. Environmental, economic, social and governance problems can create formidable barriers to urban sustainability. Governance remains a critically important dimension of urban sustainability, especially when discussing urbanization in developing countries, given rapid population movements and imbalances in socio-economic development. Understanding how cities function is fundamental to resolving these imbalances. The aim of this paper is to provide a review and analysis of the concept of urban sustainability and to propose the development of a holistic framework through integration of environmental, economic, social, and governance dimensions of sustainability. Such a review would make it possible to understand the complex dynamics of the four dimensions and to assess the progress and challenges in moving towards urban sustainability, taking the case of Nairobi, Kenya, as an example. The paper argues that, for urban sustainability in developing countries, more emphasis should be placed on the governance dimension, because this is where the biggest challenge exists, with increasing needs for immediate management of rapid urbanization.  相似文献   

3.
The discovery of antibiotics is considered one of the most significant scientific achievements of the 20th century, revolutionizing both human and veterinary medicine. However, antibiotics have been recently recognized as an emerging class of environmental contaminants since they have been massively administrated in humans and animals and persist in the environment through a complex vicious cycle of transformation and bioaccumulation. The diffusion of antibiotics in the environment, particularly in natural water systems, contributes to the development and global dissemination of antibiotic resistance. This phenomenon is one of the most important challenges to the health care sector in the 21st century. As a result, studies on the occurrence, fate, and effects of antibiotics in European aqueous environments have increased in the last years. Nevertheless, their potential aquatic ecotoxicity and human toxicity via environmental exposure routes remain unknown. Consequently, antibiotics are not regulated through the current European environmental water quality standards, which requires evidence concerning their widespread environmental contamination and intrinsic hazard. In this context, this literature review summarizes the state of knowledge on the occurrence of antibiotics in the different aqueous environmental systems across the Europe, as reported since 2000. Relating this subject to antibiotic consumption and their dynamic behavior in the environment, the acquired insights provide an improved understanding on aquatic pollution by antibiotics to outline the European scenario. Moreover, it addresses challenges, prospects for future research, and typical topics to stimulate discussion.  相似文献   

4.
This paper presents a framework for understanding energy issues in the context of sustainable development. It posits that there are three important ways in which energy is related to sustainable development: (a) energy as a source of environmental stress, (b) energy as a principal motor of macroeconomic growth and (c) energy as a prerequisite for meeting basic human needs. These three dimensions correspond to the three dimensions of the often-used triangle of sustainable development: environmental, economic, and social. Using this framework, the paper traces how successive environmental summits at Stockholm (1972), Rio de Janeiro (1992) and Johannesburg (2002) have dealt with energy issues. It identifies a slow, surprising and important evolution of how energy issues have been treated at these global discussions. Energy has received increasing prominence at these meetings and become more firmly rooted in the framework of sustainable development. Stockholm was primarily concerned with the environmental dimension, Rio de Janeiro focused on both the environmental and economic dimensions, and the major headway made at Johannesburg was the meaningful addition of the social dimension and the linking of energy issues to the UN's Millennium Development Goals.  相似文献   

5.
The social pillar has often been treated as an ‘add on’ in sustainable development studies, and analyses of its ‘proactivity’ in economic, environmental, and social transformations to sustainability outcomes are scant. The present paper looks at the social dimension as a key driver of sustainable development. Social factors in the farming system in southeast Spain are analyzed to show how family farms and their networks can integrate socio-economic and eco-social goals, promoting the generation of synergies and trade-offs between the dimensions of sustainability. This study contributes to existing debate on the role of family farms in the framework of European rural development.  相似文献   

6.
This paper empirically examines the terminology used in the titles of corporate social responsibility (CSR)/sustainability reports in Europe. Our data supports the claim of the rise of the sustainability concept in corporate communication in comparison to other concepts. In detail this research analysed CSR/sustainability reports to support Matten and Moon’s [Acad Manage Rev 33(2):404–424, 2008] hypothesis regarding a recent European trend towards a more voluntary and explicit CSR practice. The second and main objective of the research was to describe statistically significant trends in the use of terms and concepts in CSR/sustainability reporting to better understand how European companies interpret CSR and sustainability and how they communicate it to their stakeholders. To this end, a content analysis was conducted on 329 CSR/sustainability reports from 50 leading European companies from Euro Stoxx 50 that were published between the beginning of online CSR/sustainability reporting in 1998 and 2010. Our data analysis clearly indicates that the use of social and environment-related terms occurred more frequently in the past and demonstrates the establishment of sustainability in corporate non-financial reporting. Based on the results of our empirical research, the final discussion explores the development and diffusion of the sustainability concept in both the academic and business fields and examines economic, environmental, and social implications. Different propositions are presented to explain the recent rise of the sustainability concept in European CSR/sustainability reporting, adding to the formation of sustainability as a concept and as a science.  相似文献   

7.

The continuous increase in waste generation warrants global management of waste to reduce the adverse economic, social, and environmental impact of waste while achieving goals for sustainability. The complexity of waste management systems due to different waste management practices renders such systems difficult to analyze. System dynamics (SD) approach aids in conceptualizing and analyzing the structure, interactions, and mode of behavior of the complex systems. The impact of the underlying components can therefore be assessed in an integrated way while the impact of possible policies on the system can be studied to implement appropriate decisions. This review summarizes various applications of SD pertinent to the waste management practices in different countries. Practices may include waste generation, reduction, reuse/recovery, recycling, and disposal. Each study supports regional-demanding targets in environmental, social, and economic scopes such as expanding landfill life span, implementing proper disposal fee, global warming mitigation, energy generation/saving, etc. The interacting variables in the WMS are specifically determined based on the defined problem, ultimate goal, and the type of waste. Generally, population and gross domestic product can increase the waste generation. An increase in waste reduction, source separation, and recycling rate could decrease the environmental impact, but it is not necessarily profitable from an economic perspective. Incentives to separate waste and knowledge about waste management are variables that always have a positive impact on the entire system.

  相似文献   

8.
Currently,the problem of climate change is already far beyond the category of scientific research,and it affects the economic operation mode,interests pattern,and geographical relationships and becomes the focus of global governance.During the transition period of the international economic and social development and the critical transformation period of the world geopolitical pattern reorganization,China’s industrialization is still at the intermediate stage,and tackling with climate change is also China’s internal demand under this development stage.With more influence of climate change on national competitiveness,climate change and geopolitics present complex multiple relations,and climate change in the era of geopolitical landscape gradually affected the national strategy and diplomacy.This article offered some relevant suggestions based on evaluating the new geopolitical characteristics of climate change:(1)weighing of interests and properly handling the complex relations among major powers during international climate negotiations;(2)strengthening risk judgments and actively cooperating with the United States and the European Union on energy and climate change;(3)relying on the"One Belt(Silk Road Economic Belt)and One Road(twenty-first century Maritime Silk Road)"to ensure China’s energy security and actively participating in the global energy governance;(4)strengthening the"south-south cooperation"mechanism innovation and increasing the investment.  相似文献   

9.
Structuring sustainability science   总被引:2,自引:2,他引:0  
It is urgent in science and society to address climate change and other sustainability challenges such as biodiversity loss, deforestation, depletion of marine fish stocks, global ill-health, land degradation, land use change and water scarcity. Sustainability science (SS) is an attempt to bridge the natural and social sciences for seeking creative solutions to these complex challenges. In this article, we propose a research agenda that advances the methodological and theoretical understanding of what SS can be, how it can be pursued and what it can contribute. The key focus is on knowledge structuring. For that purpose, we designed a generic research platform organised as a three-dimensional matrix comprising three components: core themes (scientific understanding, sustainability goals, sustainability pathways); cross-cutting critical and problem-solving approaches; and any combination of the sustainability challenges above. As an example, we insert four sustainability challenges into the matrix (biodiversity loss, climate change, land use changes, water scarcity). Based on the matrix with the four challenges, we discuss three issues for advancing theory and methodology in SS: how new synergies across natural and social sciences can be created; how integrated theories for understanding and responding to complex sustainability issues can be developed; and how theories and concepts in economics, gender studies, geography, political science and sociology can be applied in SS. The generic research platform serves to structure and create new knowledge in SS and is a tool for exploring any set of sustainability challenges. The combined critical and problem-solving approach is essential.  相似文献   

10.
Threats of climate change and future energy price uncertainty have led to a global debate on energy efficiency, particularly the energy efficiency of housing projects. This serious global problem calls for improvement in energy efficiency from all sectors, especially the building sector which is considered a major energy consumer. Adoption of energy efficiency design practices in the housing sector has been perceived to have a significant potential to contribute greatly to the sustainable building process. Additionally, most studies indicate that the understanding and integration of stakeholder requirements has an enormous potential towards increasing the sustainability perspectives that relate to social, environmental, economic and technical issues of buildings. However, there is enough evidence from several studies suggesting a lack of common perspective on stakeholder requirements towards building energy efficiency (BEE) in housing development. Hence it is argued that stakeholders’ alignment for energy efficiency improvement is crucial and a fundamental challenge that needs to be addressed if the goal of energy use reduction in buildings is to be achieved. The aim of this paper is to identify the important building energy requirements among stakeholders of mass housing projects and their impact on technical characteristics of mass housing projects. Through a survey of building industry stakeholders and using the House of Quality model for analysis of the data obtained, the study identified five (5) most rated BEE stakeholders’ requirements in respect of housing development. The study gives a new insight into the considerations of building stakeholders regarding energy efficiency. This insight is useful towards achieving sustainable building solutions that meet the sustainability features of housing development in Ghana and other countries with similar energy and housing challenges.  相似文献   

11.
我国快速城市化面临全球气候变化的巨大挑战。城市作为CO2的高排放区,节能减排将对我国的城市发展模式与格局产生深远影响。本文以四川广元市为例,首先综述低碳城市规划的内涵,然后探讨广元市低碳城市规划的框架体系及各组成要素,并总结广元市低碳城市规划过程中遇到的挑战和问题。文章认为:西部中小城市低碳城市规划是我国低碳城市发展战略的重要组成部分,是促进西部城市转变发展模式、推进西部大开发的重要保障。  相似文献   

12.
In this paper I undertake a preliminary assessment for the tropics of the relation of economic development, meaning in general increases in economic activity as measured by e.g. GDP, and its normal biophysical corollaries of increased resource use and land use change. I also examine each in relation to the intellectual concepts that underlie and guide what is commonly called economic development. Because most of the development literature is derived from economics or other social sciences, and focuses almost entirely on lifting people’s standards of living as measured in monetary units, very little examines the per unit biophysical requirements of that development, including energy or other resource use requirements, land use change or other environmental consequences of development plans. In addition there seems to be insufficient connection between those who create economic development plans and those who undertake empirical biophysical assessments to determine whether the development plan has worked or can possibly work. The problem is deeper: there exists a series of models used in the development literature that have been used to encourage and guide development. These models have received very little scrutiny as to either their efficacy or their societal or environmental impacts until quite recently. When this has been done the models have been shown to fail miserably. It is time to develop a new model of development that synthesizes conventional economic, biophysical economic and social aspects, and that is based on the scientific method rather than on perceived wisdom. This model must also take into account population growth, issues of who wins and who looses from economic development, and the implications of the incipient peak in global oil production.  相似文献   

13.
The article deals with indicators framework to monitor implementation of the main EU (European Union) directives and other policy documents targeting sustainable energy development. The main EU directives which have impact on sustainable energy development are directives promoting energy efficiency and use of renewable energy sources, directives implementing greenhouse gas mitigation and atmospheric pollution reduction policies and other policy documents and strategies targeting energy sector. Promotion of use of renewable energy sources and energy efficiency improvements are among priorities of EU energy policy because the use of renewable energy sources and energy efficiency improvements has positive impact on energy security and climate change mitigation. The framework of indicators can be developed to establish the main targets set by EU energy and environmental policies allowing to connect indicators via chain of mutual impacts and to define policies and measures necessary to achieve established targets based on assessment of their impact on the targeted indicators representing sustainable energy development aims. The article discusses the application of indicators framework for EU sustainable energy policy analysis and presents the case study of this policy tool application for Baltic States. The article also discusses the use of biomass in Baltic States and future considerations in this field.  相似文献   

14.
This article challenges the application of the sustainability triangle to conceptualise sustainable development by looking at how weak sustainability can be obtained via the reinforcing increase in social capital and natural capital. Sustainable development is often visualised as a triangle consisting of social, environmental, and economic aspects. Would it be possible to conceive a flattened system, with diminishing economic resources or without refilling financial resources? The possibility involves mutual reinforcement between social capital and natural capital. The consideration of the diminishing economic dimension relates to the concept of development without economic growth, such as degrowth, zero-growth, and sustainable growth, that has been revived in the face of the recent economic crisis. Several countries have imposed extreme budget cuts in development collaboration and in other government expenditures. When the economic resource is not at a satisfactory level, can we rely on the reinforcement between social and environmental aspects for sustainability? Although it is not new to acknowledge the contribution of social capital to environmental conservation, research has long ignored the reinforcing relationship between environmental and social dimensions. This article provides a prototype model to demonstrate how social capital and natural capital can reinforce each other. The prototype is studied and verified at the community level using a comparative method. This article concludes with principles and practices that may encourage sustainability with merely the reinforcement between social capital and natural capital.  相似文献   

15.
新生代农民工市民化是我国当前重大社会问题,了解新生代农民工市民化的需求与驱动力对于促进其主动市民化,构建和谐社会具有重要意义。本文认为农民工市民化的过程就是其在城镇就业、定居进而构建并不断提高生活满意程度的过程,因而生活满意度是新生代农民工市民化的实质驱动力。利用四川省成都市的实地调查数据与实证分析,基于296份新生代农民工的问卷调查,采用多元回归分析技术,探讨了经济收入、社会福利、社会地位及社会关系等对新生代农民工生活满意度的影响程度。分析结果表明:新生代农民工具有追求平等、发展与融入城市的强烈愿望,其生活满意程度取决于经济收入、社会福利、社会地位及社会关系等方面与城市人的横向比较结果。最后提出了就业环境公平化、社会福利均等化及市民化教育等对策建议,从而有利于促进其从经济、社会到心理的城市融入。  相似文献   

16.
Rapidly developing countries like India face numerous challenges related to social and environmental sustainability, which are associated with their fast economic growth and rising energy demand, climate change, and widening disparities between the rich and the poor. Recently, a number of claims have been made in the literature that the prospects of alternative development pathways in emerging economies in Asia are becoming more likely, and that these economies might even leapfrog Western initiatives. This paper contributes by reporting on the five most visible and established initiatives in the area of off-grid PV solar energy in India, specifically homing in on the innovative business models that are evolving. We develop a new typology of upscaling dimensions in order to analyze these five initiatives. They are found to be quite successful, but have difficulty in terms of reaching the poorest of the poor (deep upscaling) and bringing about required institutional change (institutional upscaling).  相似文献   

17.
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   

18.
Chlorpropham (CIPC) was introduced in 1951 and is a primary N-phenyl carbamate belonging to a group of pesticides known as carbamates which are estimated to account for 11% of the total insecticide sales worldwide. They were considered less toxic than organochlorines due to their easier breakdown but, subsequent concerns regarding the environmental impact and their breakdown products have shown them to be environmental toxins and toxic and/or carcinogenic for humans. CIPC is used in growing crops to control weeds and also as a sprout suppressant on crops during long-term storage and while its degradation has been studied and rates quoted these vary greatly. Here published rates of degradation by hydrolysis, biolysis, photolysis and thermal processes are reviewed as well as data on partitioning in air, water and soil. In addition the details of the experimental procedures are reviewed and compared showing how the half-lives and partitioning coefficients have been calculated leading to an understanding of how such vastly different values are achieved. The legislation regarding the use of CIPC and its maximum residue level is also discussed particularly in reference to recent European Commission (EC) legislation. In view of the fact that analytical data on the breakdown of CIPC play an important role in decision-making by regulatory agencies, the authors feel that it is time for an up-to-date review of the data available, including very recent developments in methodology.  相似文献   

19.
推进农户应用清洁能源对于促进农村生态建设至关重要。本文将农户清洁能源应用行为视为是一个"外部情境因素-内部心理因素-农户清洁能源应用行为"的过程,基于环境行为理论和技术接受模型,构建出农户清洁能源应用行为影响因素概念模型。利用江西省农户的调查数据,运用结构方程模型从农户购买行为和使用行为两个维度,研究农户清洁能源应用行为的影响因素,以及这些因素的作用机理。研究表明,情境因素(经济激励政策、自愿活动、宣传教育、清洁能源产品属性)以农户感知为中介,进而正向影响农户清洁能源使用行为,从众心理、行为便利性直接正向影响农户清洁能源使用行为;生态价值观和感知因素在经济激励政策与农户清洁能源购买行为之间起到部分中介效应,行为便利对农户清洁能源购买行为有直接正向影响;相对于经济激励政策,农户自愿活动对提升农户生态价值观会更有效;在影响农户感知的四个情景因素(经济激励政策、自愿活动、宣传教育、清洁能源产品属性)中,自愿活动对农户感知的正向影响程度最大;对农户清洁能源购买行为正向影响程度最大的是经济激励政策,对农户清洁能源使用行为正向影响程度最大的是行为便利性。基于上述结论,提出以下政策建议:政府要扩大清洁能源产品补贴的范围,加大农户购买清洁能源产品的补贴力度,降低农户购买清洁能源产品的成本;加强清洁能源知识、环境保护的宣传教育,提升农村居民的环境责任感,增强农村居民的生态环境价值观;完善农村清洁能源应用服务体系,提升农户应用清洁能源的易用性感知;充分发挥清洁能源示范村的辐射效应,增强农户应用清洁能源有用性感知;引导基层村干部、党员或环保意识强的农户率先应用清洁能源,在从众心理作用下,促使更多的农户应用清洁能源。  相似文献   

20.
目的地居民对旅游影响的认知态度实证研究   总被引:9,自引:0,他引:9  
旅游地居民对旅游影响的认知态度研究是旅游影响研究的主要内容之一。以浙江乌镇为例.在实地调研的基础上.利用问卷调查方法,分析了乌镇居民对旅游的社会文化影响、环境影响和经济影响的感知程度.以及居民对旅游业发展的态度.归纳总结了乌镇居民对旅游影响的一般认知态度状况.对制定合理的旅游发展政策、改善居民对旅游者的态度和提高居民对旅游业的支持、促进旅游地可持续发展具有重要的现实意义。本文的调查结果进一步证实了以往居民对旅游影响认知态度研究的研究成果。乌镇居民对旅游给当地社区带来的社会、文化和环境效益感知强烈令人鼓舞。这与Liu和Var等诸多学者通过研究发现目的地居民对旅游发展产生的各方效益感知明显是一致的。此外,乌镇居民对旅游经济影响的正面感知一致较强与现有研究成果也是相符的。所有这些证实了旅游地生命周期早期阶段居民更易倾向于正面感知。  相似文献   

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