共查询到20条相似文献,搜索用时 15 毫秒
1.
Karel F. Mulder 《Sustainability Science》2007,2(2):253-263
Society needs to adapt in order to provide the wealth that an increasing part of the world population is getting used to.
We are on a track to ecological and resource collapse if actions are not taken soon. Technology will have to play a key role
in the process of changing industrial society. But innovation has to be embedded in social and organizational innovation.
We need sociotechnical change. Environmentally conscious design has been practiced in engineering design for more than a decade.
Its merits are sometimes blamed as futile, as the world has not witnessed a significant contribution to the solution of the
larger (global) problems. This paper first sketches a scheme of the various levels of technological change, ranging from:
(1) incremental optimizations of single artifacts, to (2) major change of artifacts, (3) systems change, and (4) technological
transitions (involving changes in production and consumption). It outlines the stakeholders involved in these types of innovations
and the parties that could orchestrate the innovation process. In this paper, It is argued that the most encompassing level
of technological innovation, the level of transition, is crucial for achieving long-term sustainable development, as it has
the largest potential for improvement. However, transition is not very well manageable. The paper contains a review of the
literature regarding the occurrence of technological transitions. After a transition has occurred, the new system is often
not efficient. Its gains in terms of diminished resource consumption or pollution have to be enlarged by less encompassing
innovation strategies, such as systems innovations and product optimization. Transitions for sustainable development are often
impossible, as the new systems have to compete with fully developed and optimized systems that have far advanced at the learning
curve, i.e., are optimized by various systems and incremental innovations. Less encompassing levels of innovation, even those
that aim at more sustainability, can counteract transitions that have more potential for sustainable development by improving
the competing (unsustainable) technology. The paper will give several examples of this dilemma and some guidelines for developing
government policies as well as corporate strategies. On the policy level, it is argued that it is especially important to
develop (scope for) market niches for new sustainable systems and products as they create scope for experiments that could
lead to transitions.
相似文献
Karel F. MulderEmail: |
2.
Christian-Junior N. Kabange 《Environment, Development and Sustainability》2013,15(3):743-764
Past and current experiences within many African countries confirm the hypothesis that the interaction between political stability, private investments and human rights is a critical element in the pursuit of sustainable development. Unfortunately, socio-economic and political crises African countries went through (and are still undergoing for some) have often occasioned a negative interaction between these three factors, with the consequence that the sustainable development process of Africa is yet slow comparatively to other developing regions in the world. Thus, in order to find the way forward, Africa needs more than ever before an effective leadership with rulers that are able to implement good governance principles in the functioning of the political system and also the participation of citizens, as far as possible, to public decision-making in respect of questions directly relevant to the sustainable development. 相似文献
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In this paper, sustainability is examined as one of the objectives of enabling man in a preserved, efficient and enduring world environment. Thus, sustainable housing and environmental development is conceptualized as a building or shelter provided through judicious, selective sourcing, processing and use of building materials to satisfy current shelter needs while ensuring quality environment and adequate resources for the future generations in satisfying theirs. To stimulate orderly academic debate, the paper proposes five major factors of sustainability. They include climatic sustainability factor, ecological sustainability factor, economics and affordability sustainability factor, social sustainability factor and cultural sustainability factor. The sustainability attributes of each factor are highlighted, and the criteria for the selection of building materials to satisfy the attributes are commended. 相似文献
4.
Juan José Cabello Dunia Garcia Alexis Sagastume Rosario Priego Luc Hens Carlo Vandecasteele 《Environment, Development and Sustainability》2012,14(4):573-591
This paper analyzes the Cuban model of sustainable development and explains the causes that made Cuba the only country that meets the conditions of sustainability according to the Worldwide Fund for Nature (WWF). The Human Development Index has three main components: quality of life (health indicator measured as life expectancy at birth), knowledge (education indicator measured as adult literacy) and the standard of life (economic indicator measured by the Gross Domestic Income). This paper analyses the aspects of the educational and health system of Cuba and also of its energy policies that explain the excellent scores of the Human Development Index. Cuba shows a Human Development Index of 0.8 with an Ecological Footprint of 1.8?gha. This is achieved with a Gross Domestic Income lower than other countries with similar Human Development Index. The Ecological Footprint of Cuba is mainly determined by the CO2 and the agricultural land footprint. The paper shows how the economic transition, after the economic crisis of the early 1990s, was realized without significantly increasing the Ecological Footprint. 相似文献
5.
Maal-Bared R 《Environment international》2006,32(3):349-358
Following the Earth Summit in 1992, Cuba designed and implemented a variety of programs, administrative structures, and public awareness activities to promote sound environmental management and sustainable development. This came shortly after the fall of the Soviet Union and the strengthening of the US blockade in 1990, which resulted in a 35% drop in Cuban GDP. This period, referred to as the Special Period, witnessed a decrease in many environmentally damaging activities both by choice and by necessity, but also resulted in many decisions to resuscitate the Cuban economy. The purpose of this work was to compare and rank the environmental risks Cuba faced before and during the Special Period (1990-2000) using two Comparative environmental risk assessments (CERAs). To do so, an ecosystem integrity risk assessment matrix was constructed with 42 risk end points. The matrix assessed the risk posed by 17 problem areas including air pollution, water contamination, solid waste sites, pesticides and ecosystem degradation. The risks were calculated using five criteria: area affected, vulnerability of affected population, severity of impact, irreversibility of effect and uncertainty. To construct this matrix, both literature reviews and expert interviews in Cuba were conducted in 2000. The results showed a general decrease in risk scores during the Special Period. Before the Special Period, high risks were posed by: terrestrial degradation and industrial wastewater and sludge, followed by freshwater degradation, surface water stressors, and pesticides. After the Special Period, industrial wastewater and sludge and pesticides were no longer high-risk areas, but municipal wastewater and marine coastal degradation ranked higher than previously. Also, the risk endpoints most stressed after 1990 were affected by activities controlled by the government, such as mining and tourism, and lack of infrastructure. Therefore, the claims that public environmental education is the main pathway to sustainable development in Cuba seem uninformed and other management practices should be evaluated. 相似文献
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J. R. Park M. J. Stabler P. J. Jones S. R. Mortimer J. R. Tiffin R. B. Tranter 《Environment, Development and Sustainability》2009,11(4):735-750
The issue of the sustainable development of rural economies in England has recently received considerable attention. This
is because many of the poorest areas in the country are rural, often of high environmental quality, but suffering from high
unemployment and a lack of services and facilities. The rapid decline in agricultural incomes and in-migration of affluent
urban workers since 1990 has exacerbated economic inequality in such areas. A number of factors have the potential to drive
rural development and this paper applies, and considers, the feasibility of a method from the USA for combining economic and
environmental variables in a regional growth model to examine the hypothesis that environmental quality is an important determinant
of sustainable rural development in England. The model output suggests that, although environmental quality does play a role
in sustainable rural development in England there are other, more important, factors driving development. These include business
and communications infra-structure, the degree and opportunities for commuting and underlying employment prospects. The robustness
and limitations of the method for combining economic and environmental variables is discussed in relation to the spatial interrelatedness
of Local Authority Districts in England, and conclusions are drawn about areas for refinement and improvement of the method.
相似文献
J. R. ParkEmail: |
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运用比较分析法指出江苏省在第三产业高度发展的同时主要存在的资源环境问题。在对资源环境问题的特点及原因分析的基础上以餐饮业为例进行进一步说明,最终提高人们对第三产业资源环境问题的重视。 相似文献
8.
Jung Wk Kim 《Sustainability Science》2006,1(1):107-114
The East Asian economy has been growing fast in recent years, and environmental stresses are building up rapidly. Transboundary air pollution, water shortages, drinking water contamination, freshwater and marine pollution, deforestation, climatic disasters, and other environmental problems are becoming serious threats to the well-being of people in this densely populated region. The ESI (environmental sustainability index) reported by the World Economic Forum in 2005 is a good indicator of the environmental status of the region; most East Asian countries ranked at the bottom. East Asia is not moving toward a sustainable society, and the environment will not sustain the current rate of economic development for long. The traditional culture of East Asia used to be sustainable, so we can learn much from our traditions. Land use should be planned from an ecological point of view so as to best preserve the land’s productivity and stability. There should be definite goals as to where and how much to preserve the three important ecological bases: forests, coastal wetlands and agricultural farms. The forest is the base for the terrestrial ecosystem, including flood control, water resources, and climate; the coastal wetland is the base for the marine ecosystem; farmland is the base for producing food. Within these defined goals, limits should be set on how much land can be utilized for activities like urban development, manufacturing, and recreation. Limits on the pollution load resulting from such activities should be set so as not to irreversibly damage the environment. Economic development should be planned to allow the use of energy and resources only after satisfying these constraints.
相似文献
Jung Wk KimEmail: Phone: +82-2-8805653Fax: +82-2-8876905 |
9.
Vlachokostas Ch Achillas Ch Michailidou AV Moussiopoulos N 《Environment international》2012,39(1):8-18
This study presents a methodological scheme developed to provide a combined air and noise pollution exposure assessment based on measurements from personal portable monitors. Provided that air and noise pollution are considered in a co-exposure approach, they represent a significant environmental hazard to public health. The methodology is demonstrated for the city of Thessaloniki, Greece. The results of an extensive field campaign are presented and the variations in personal exposure between modes of transport, routes, streets and transport microenvironments are evaluated. Air pollution and noise measurements were performed simultaneously along several commuting routes, during the morning and evening rush hours. Combined exposure to environmental pollutants is highlighted based on the Combined Exposure Factor (CEF) and Combined Dose and Exposure Factor (CDEF). The CDEF takes into account the potential relative uptake of each pollutant by considering the physical activities of each citizen. Rather than viewing environmental pollutants separately for planning and environmental sustainability considerations, the possibility of an easy-to-comprehend co-exposure approach based on these two indices is demonstrated. Furthermore, they provide for the first time a combined exposure assessment to these environmental pollutants for Thessaloniki and in this sense they could be of importance for local public authorities and decision makers. A considerable environmental burden for the citizens of Thessaloniki, especially for VOCs and noise pollution levels is observed. The material herein points out the importance of measuring public health stressors and the necessity of considering urban environmental pollution in a holistic way. 相似文献
10.
P. Suresh S. Ramabalan U. Natarajan 《International Journal of Sustainable Engineering》2016,9(2):107-118
The recent developments in manufacturing organizations recognize sustainability as an important value addition for survival in the competitive scenario. The design engineers are in search of approaches for creating environmental conscious products. The purpose of this paper is to report a research carried out for ensuring sustainable product design by the integration of Design for Environment (DFE) and Design for Manufacture and Assembly (DFMA) methodologies. In this context, this paper reports a case study carried out in an automotive component. The candidate product is the charge alternator pulley. The existing pulley has been created using Computer Aided Design. Then sustainability analysis was conducted on the existing component for determining environmental impact. This is followed by the engineering analysis of the component using ANSYS. Then conceptual design changes were developed in the proposed product using DFMA concept. Then the environmental impact has been evaluated in terms of carbon footprint, energy consumption and air/water impacts on proposed product. It has been found that the optimized pulley design possesses minimal environmental impact. The result of the case study indicated that the integration of DFE and DFMA concept could initiate new developments in sustainable designs with minimal impact to the environment and it also reduces the product cost. 相似文献
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Environment, Development and Sustainability - Pastoralism is mostly related to specific ethnic group or group of people whose livelihoods generally depend on production of livestock in the... 相似文献
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Environment, Development and Sustainability - The resource and environmental carrying capacity (RECC) is an important foundation and support for a city or region, and determines the direction of... 相似文献
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The developing countries i.e., the non-Annex-I countries (parties to the Kyoto Protocol but not responsible to any reduction
target yet) in the Kyoto Protocol whose economies are in transition are also allowed to reduce GHG emissions. Among these,
the countries that have accepted the Kyoto Protocol may be benefited from CDM projects to promote sustainable development.
The developed countries i.e., the Annex-I countries (that have signed the Kyoto Protocol & are responsible to have specific
GHG emission reduction target) or the investing countries, in return, have privilege to purchase CER credits (in units equivalent
to one tonne of CO2 gas emission reduction) to meet the emission target as specified in the Kyoto Protocol. The key step in understanding about
CDM is to grasp the concept of “baseline” and “additionality”. The “Baseline” is the emissions level that would have existed if a CDM project had not happened. The feature of an approved CDM project
is that the planned reductions would not occur without the additional incentive provided by emission reduction credits; this
concept is known as “Additionality”. According to environmental additionality concept, baseline emission minus project emission is equal to emissions reduction.
“Investment Additionality,” ultimately rejected during negotiation of the “Marrakech Accords” and “Financial Additionality,” are the two important concepts. The concept of trading of CER matches to the idea of Pigovian tax (equal to the negative externality and which is considered one of the “traditional” means of bringing a modicum of market
forces) in Economics, making pollution more costly to the polluter, as the polluters have negative cost since they save money
by polluting; hence, there are supposed negative externalities associated with the market activity. Economic theory predicts
that in an economy where the cost of reaching mutual agreement between parties is high and where pollution is diffuse, Pigovian
tax will be an efficient way to promote the public interest and will lead to an improvement of the quality of life measured
by the Genuine Progress Indicator and other human economic indicators, as well as higher gross domestic product growth. We
can seek a level of pollution such that the marginal savings (MS) to one polluting unit from pollution (−MC) is equal to marginal
damage (MD) from pollution over the entire population, since pollution is a public bad i.e., MS (x*) = ∑MDi (x*) where ∑Di (x) is the total damage. Though the responsibility of reduction in emission does not lie on the non-Annex-I countries, still
effort of maintaining global emission balance can be expected equally from developed and developing countries. The responsibilities
of Kyoto Protocol are (a) to reduce global GHG emissions, (b) to bring about sustainable development in the developing countries
lie on above two groups since its effect on February 16, 2005. Different polluters have different costs of pollution control.
The least costly way of controlling pollution from various sources that reflects different costs of pollution control making
the set of environmental regulations to achieve the emission target at the lowest cost makes the regulation cost-effective.
Though efficiency is not attainable for many regulations, cost-effectiveness is attainable. 相似文献
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经济发展与环境污染脱钩理论及EKC假说的关系——兼论中国地级城市的脱钩划分 总被引:2,自引:0,他引:2
脱钩理论与EKC假说,两者都描述了经济发展与环境污染之间的动态关系,其中,脱钩理论揭示了经济发展与环境压力是否同步变化的关联,而EKC假说先于脱钩理论出现,并阐述了环境污染随着经济发展水平呈现出的非线性关系。本研究基于脱钩理论与EKC假说的理论内涵,首先通过数理模型的推导,得到了二者的内在联系,并运用一阶差分GMM方法对此进行实证检验。基于数理分析和一阶差分GMM估计的实证结果显示,脱钩理论与EKC假说均呈现出先上升后下降的倒"U"型曲线特征,且相对脱钩与绝对脱钩的临界点正好对应于EKC的拐点。其次,结合二者的关联,本研究将人均GDP水平加入脱钩类型的判定标准,在传统脱钩状态分类的基础上,以EKC拐点处所对应的人均GDP水平,以及数值为0.8的脱钩弹性系数为两条分界线,进一步将城市的经济发展与环境污染脱钩关系类型划分为6种形态,分别为"高收入未脱钩"、"低收入未脱钩"、"低收入相对脱钩"、"高收入相对脱钩"、"低收入绝对脱钩"和"高收入绝对脱钩"。最后,本研究将理论部分所做的推导以及脱钩的象限划分应用于实际的城市脱钩案例研究中,并依据一阶差分GMM的回归结果,将中国271个地级城市的经济发展与污染排放的脱钩状态进行了归类。对2004—2013年中国271个地级城市的经验分析表明,近50%的城市尚处于"低收入未脱钩"和"低收入相对脱钩"状态,意味着中国地级城市发展不平衡,且城市内部的脱钩发展与经济发展不匹配问题突出,这些城市在未来的绿色脱钩建设过程中将长期面临着"保增长"和"促脱钩"的双重任务。 相似文献
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Sustainable development (SD) is generally recognised as having three dimensions, ecological, economic and social. Yet, its
implementation is burdened with resistance and conflict rooted in the short-term ‘business as usual’ development model, opposed
to the long-term sustainable benefit of local communities. Hence, the development of strategies to implement SD projects may
require further differentiation of these dimensions in relation to the contextual situation in which the project resides.
In two studies of SD projects on the Croatian islands, we identify five interlocking spheres of importance, Spiritual, Political,
Economic, Educational and Health, in addition to Ecological. Each of these spheres is accessible through gate-keepers, individuals
or a group of people who have the authority over the sector and as such, significantly influence public opinion. We suggest
that in this particular island context the sustainability of these projects may lie with those gate-keepers. Hence, initiating
and maintaining SD projects in these contexts requires a structured and targeted lobbying of these gate-keepers. 相似文献
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Environment, Development and Sustainability - This paper explores the advantages of international trade and foreign direct investment (FDI), which can be the main factors of transferring technology... 相似文献
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Regional Environmental Change - In order to combat hunger and feed a growing world population, adapt to climate change and reduce environmental impacts of unsustainable farming practices, the need... 相似文献