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 15 毫秒
1.
Sustainable development or sustainability has been highlighted as an essential principle in urban master planning, with increasing recognition that uncontrollable urbanization may well give rise to various issues such as overexploitation of natural resources, ecosystem destruction, environmental pollution and large-scale climate change. Thus, it is deemed necessary to modify the existing urban and regional administrative system so as to cope with the challenges urban planning is being confronted with and realize the purpose of urban sustainability. This paper contributed to proposing a mechanism which helps to make urban planning with full consideration of issues with respect to sustainable development. We suggested that the integration of urban planning, SEA and ecological planning be a multi-win strategy to offset deficiency of each mentioned political tool being individually applied. We also proposed a framework where SEA and ecological planning are fully incorporated into urban planning, which forms a two-way constraint mechanism to ascertain environmental quality of urban planning, although in practice, planning and SEA processes may conditionally be unified. Moreover, as shown in the case study, the integration of the three political tools may be constrained due to slow changes in the contextual factors, in particular the political and cultural dimensions. Currently within the context of China, there may be three major elements which facilitate integration of the three political tools, which are (1) regulatory requirement of PEIA on urban planning, (2) the promotion or strong administrative support from government on eco-district building, and (3) the willingness of urban planners to collaborate with SEA experts or ecologists.  相似文献   

2.
Sustainable development or sustainability has been highlighted as an essential principle in urban master planning, with increasing recognition that uncontrollable urbanization may well give rise to various issues such as overexploitation of natural resources, ecosystem destruction, environmental pollution and large-scale climate change. Thus, it is deemed necessary to modify the existing urban and regional administrative system so as to cope with the challenges urban planning is being confronted with and realize the purpose of urban sustainability. This paper contributed to proposing a mechanism which helps to make urban planning with full consideration of issues with respect to sustainable development. We suggested that the integration of urban planning, SEA and ecological planning be a multi-win strategy to offset deficiency of each mentioned political tool being individually applied. We also proposed a framework where SEA and ecological planning are fully incorporated into urban planning, which forms a two-way constraint mechanism to ascertain environmental quality of urban planning, although in practice, planning and SEA processes may conditionally be unified. Moreover, as shown in the case study, the integration of the three political tools may be constrained due to slow changes in the contextual factors, in particular the political and cultural dimensions. Currently within the context of China, there may be three major elements which facilitate integration of the three political tools, which are (1) regulatory requirement of PEIA on urban planning, (2) the promotion or strong administrative support from government on eco-district building, and (3) the willingness of urban planners to collaborate with SEA experts or ecologists.  相似文献   

3.
Until now, monitoring of large-scale regional funding programmes has been rare, although their large scope and abstract planning targets generally involve high levels of uncertainty. This study applies and examines a newly developed methodological approach for monitoring such programmes. It also critically reflects to what extent the Strategic Environmental Assessment (SEA) contributes to a better consideration of environmental sustainability and to a learning effect among the stakeholders as well as within the decision-making process. The interviews conducted during the SEA monitoring revealed a very low recognition of the SEA, and its content, among project applicants of the transnational regional funding programme. They further show that more information on the SEA and its recommendations to mitigate negative environmental impacts would be beneficial in the future. Overall, the monitoring confirmed, however, that the institutions responsible for the programme were aware of the benefits of considering environmental sustainability. The long-term application of SEA in an iterative process provided positive learning effects on environmental sustainability and awareness for environmental aspects. This study also shows how SEA monitoring can serve as a tool to enhance visibility and foster communication among decision makers and applicants.  相似文献   

4.
This paper explores the role and capacity of strategic level assessments in addressing the strategic dimension of High Speed Rail (HSR) proposals and influencing decision-making processes. The overall research objective was to find out to what extent opportunities for strategic thinking are being undertaken in HSR. Three different cases of high speed rail were compared – High Speed Rail 2 (HS2) in the UK, High Speed Rail Network (RFAV) in Portugal and European Gauge Railway Line Kaunas in the Lithuanian-Latvian Border (Rail Baltica 2). Strategic environmental assessment (SEA) effectiveness literature was reviewed to draw on criteria that could establish a comparative framework to explain how environmental and sustainability assessments were undertaken in the three aforementioned European high speed rail case studies. Research results allow us to conclude that an SEA or a sustainability assessment/appraisal (SA) will be most beneficial if developed before any HSR project to first determine if HSR is really necessary and strategically justifiable to the achievement of both environmental and sustainability objectives. Results achieved suggest that even though the SEA and SA in the three cases studied can be said to have influenced the planning process mostly at project-level decisions, it also shows a missed opportunity to contribute to developing a high level strategy for HSR that addresses several strategic issues, assessing options before they are undertaken.  相似文献   

5.
Small islands have the attention of the international community because they are territories with unique features, and a pressing need for the enhancement of sustainability. Strategic Environmental Assessment (SEA) has characteristics that may promote the development and improvement of sustainability in these territories: (i) changing the mind-set, and the decision-making and institutional paradigm, (ii) facilitating cooperation and coordination between different stakeholders, and (iii) providing a framework for good governance and community empowerment. The scientific literature suggests that there may be a need for context-specific SEA in these territories. However, SEA studies often do not incorporate local contextual information, including intuitive knowledge and sense of place. Therefore, there is a possible gap between what is found in the literature and what local communities think, including different stakeholders and experts. Hence, the main goal of this research was to gain an insight into the views and perspectives of small islands SEA experts about issues related to SEA in European small islands, including context-specific approaches, as well as the contribution of SEA for sustainability in these territories. To achieve the research aim, exploratory research using a questionnaire-based survey was designed, aimed at experts on SEA in European small islands. Findings showed regional cooperation networks may have a fundamental role when developing SEA-specific approaches in these territories. This is because SEA-specific approaches encourage a joint effort among islands within one region to improve SEA capacity-building, develop and share a baseline information system, and to share and exchange resources, overall. Also, guidelines are preferred among experts over more legal frameworks and regulations. Finally, the research showed that experts view SEA as a way to enhance sustainability in small islands. This study highlights the importance of integrating stakeholders, such as territorial experts, to learn and promote the use and improvement of environmental and sustainability tools such as SEA.  相似文献   

6.
Strategic environmental assessment (SEA) is emerging as an important tool for sustainability transitions, yet there has been limited research conceptualizing transitions-based SEA. If SEA's primary goal is to facilitate strategic change and guide decision-processes toward sustainability, an assessment framework that accounts for the multi-dimensional factors and relationships influencing transition processes seems highly relevant. This paper advances the transitions-based SEA design – an approach to SEA that is focused on the institutional environment and policy context for the development of strategic initiatives including institutional commitments, supporting policies, and opportunities. We do so within the context of energy transitions, bridging strategic planning theories, decision making, and transition management. Building on existing SEA frameworks that advance strategic thinking, the paper presents the foundational principles and strategic questions to be asked in a transitions-based SEA design. The framework was developed based on a review of sustainability transitions and SEA literature supplemented by expert input. The SEA design focuses on the guiding vision for transitions, the institutional context and governance arrangements, opportunities and risks of proposed sustainability pathways, progress indicators for on-going transition management, and impacts of the exogenous landscape. The framework defines a new functionality for SEA, pushing the boundaries of what SEA can achieve, and should accomplish, as a strategic assessment tool while also challenging conventional thinking and practice beyond its application to policies, plans and programs.  相似文献   

7.
This paper examines the strategic environmental assessment (SEA)–sustainability relationship over the past decade, from 2000 to 2010, focusing in particular on the incorporation of sustainability in SEA. A total of 86 papers from the academic literature containing the terms ‘sustainability’ or ‘sustainable development’ and ‘strategic environmental assessment’ were identified and reviewed. Several common themes emerged by which SEA can support sustainability, including providing a framework to support decision making for sustainability; setting sustainability objectives, ensuring the consideration of ‘more sustainable’ alternatives, and integrating sustainability criteria in PPP development; and promoting sustainability outcomes through tiering and institutional learning. At the same time, our review identified many underlying barriers that challenge SEA for sustainability, including the variable interpretations of the scope of sustainability in SEA; the limited use of assessment criteria directly linked to sustainability objectives; and challenges for decision-makers in operationalizing sustainability in SEA and adapting PPP development decision-making processes to include sustainability issues. To advance SEA for sustainability there is a need to better define the scope of sustainability in SEA; clarify how to operationalize the different approaches to sustainability in SEA, as opposed to simply describing those approaches; provide guidance on how to operationalize broad sustainability goals through assessment criteria in SEA; and understand better how to facilitate institutional learning regarding sustainability through SEA application.  相似文献   

8.
This paper presents a framework for analysing the degree of consideration of sustainability principles in Strategic environmental assessment (SEA), and demonstrates its application to a sample of SEA of Italian urban plans. The framework is based on Gibson's (2006) sustainability principles, which are linked to a number of guidance criteria and eventually to review questions, resulting from an extensive literature review. A total of 71 questions are included in the framework, which gives particular emphasis to key concepts, such as intragenerational and intergenerational equity. The framework was applied to review the Environmental Report of the urban plans of 15 major Italian cities. The results of this review show that, even if sustainability is commonly considered as a pivotal concept, there is still work to be done in order to effectively integrate sustainability principles into SEA. In particular, most of the attention is given to mitigation and compensation measures, rather than to actual attempts to propose more sustainable planning decisions in the first place. Concerning the proposed framework of analysis, further research is required to clarify equity concerns and particularly to identify suitable indicators for operationalizing the concepts of intra/inter-generational equity in decision-making.  相似文献   

9.
Life cycle assessment (LCA) is explored as an analytical tool in strategic environmental assessment (SEA), illustrated by case where a previously developed SEA process was applied to municipal energy planning in Sweden. The process integrated decision-making tools for scenario planning, public participation and environmental assessment. This article describes the use of LCA for environmental assessment in this context, with focus on methodology and practical experiences. While LCA provides a systematic framework for the environmental assessment and a wider systems perspective than what is required in SEA, LCA cannot address all aspects of environmental impact required, and therefore needs to be complemented by other tools. The integration of LCA with tools for public participation and scenario planning posed certain methodological challenges, but provided an innovative approach to designing the scope of the environmental assessment and defining and assessing alternatives.  相似文献   

10.
Abstract: Strategic environmental assessment (SEA) for offshore oil and gas planning and development is utilized in select international jurisdictions, but the sector has received limited attention in the SEA literature. While the potential benefits of and rationale for SEA are well argued, there have been few empirical studies of SEA processes for the offshore sector. Hence, little is known about the efficacy of SEA offshore, in particular its influence on planning and development decisions. This paper examines SEA practice and influence in three international offshore systems: Norway, Atlantic Canada and the United Kingdom, with the intent to identify the challenges, lessons and opportunities for advancing SEA in offshore planning and impact assessment. Results demonstrate that SEA can help inform and improve the efficacy and efficiency of project-based assessment in the offshore sector, however weak coordination between higher and lower tiers limit SEA's ability to influence planning and development decisions in a broad regional environmental and socioeconomic context.  相似文献   

11.
Clear and effective legislation is a requisite to bring sustainable development from theory into practice. This paper develops a methodology to investigate how Italian regional legislation disciplines the use of Strategic Environmental Assessment (SEA), the procedure used in the European Union (EU) to pursue sustainable development of policies, plans, and programs (PPPs). Our case study is the Italian regional level, examined to identify eventual flaws and areas for improvement for each regional legislative framework. For this purpose, this study refers to a selection of analytical criteria recurring in the international debate on sustainability assessments. Statistical multi-dimensional analysis is used to identify Italian regions with similar SEA legislation. We recognize four taxonomies, depending on the way regional legislation provides information about i) legislation and guidelines, ii) integration between SEA and PPPs, iii) sustainability goals, iv) technical organization, v) participatory organization, and vi) monitoring. The results suggest that Italian administrators should cooperate to improve legislation at the regional level. Acknowledging the institution-centred nature of SEA, this methodology could drive the EU to better support SEA development in countries with diversified traditions.  相似文献   

12.
Climate changes exert negative impacts on the global environments and the human beings. They imply more frequent extreme weather events, which are responsible of sea level rise, coastal erosion, flooding, droughts, and desertification. Mitigation and adaptation represent intertwined strategies for counteracting climate changes. Mitigation is associated to the lessening of the causes of climate changes and includes actions reducing greenhouse gas emissions. Adaptation is a proactive concept addressing how humans can adapt and benefit from climate change. The mainstreaming and integration of adaptation to climate change into routine practice can be favored by Strategic Environmental Assessment (SEA) of regional policies, plans and programmes. In this study, we aim at scrutinizing a set of SEA reports of regional plans and programmes adopted in Sardinia (Italy), to investigate if -and to what extent- adaptation to climate change has characterized planning and programming tools. Evidence shows that the integration of adaptation-driven issues into regional planning is still in its infancy but presents the signs of promising expansion.  相似文献   

13.
This article offers a critical analysis of the applicability and relevance of strategic environmental assessment (SEA) in the post-conflict period in Colombia as a means to support societal sustainability transition and avoid the depletion of natural resources and the emergence of new conflicts. Colombia, emerging from decades of war between the Colombian government and the FARC-EP (Revolutionary Armed Forces of Colombia), is experiencing an urgent need to allocate financial resources to large-scale projects with the aim of supporting post-conflict development activities, potentially resulting in rapid and hyper-development conditions and causing severe environmental impacts. Theoretically, SEA can be seen as one way to assist the Colombian government in their strategic decision-making and planning. However, the use of SEA will be bound by the post-conflict conditions and the more general institutional setting in Colombia. This article is focused on identifying the opportunities and challenges arising from the post-conflict context and the SEA action arena in Colombia. By doing this, the article provides a better understanding of institutional processes and resources in Colombia and contributes to the limited scholarly literature that is available on the application of SEA in post-conflict contexts, including research on the institutional capacity involved.  相似文献   

14.
A consistent framework to address biodiversity, ecosystem services and their societal values is now established with the MEA (Millennium Ecosystem Assessment) and the TEEB (The Economics of Ecosystems and Biodiversity). These and other studies point to the urgency in considering actions that can revert the process of degradation of biodiversity values and its supporting ecosystems. Safeguarding livelihoods is a common objective in ecosystem approaches as well as in strategic environmental assessment (SEA) effort to promote sustainability. Human activities, as direct and indirect development drivers, are crucial targets for SEA to have a strategic contribution in influencing priorities, by showing strategic reasons for change. Rather than keeping only a control and mitigation role on the assessment of effects and impacts of development on the environment, SEA has the capacity to understand the decisional and development context and to drive development opportunities into pathways that are inclusive of environmental and sustainability priorities. The development opportunities provided by ecosystem services can be explored in SEA through strategic approaches to enhance the value of the benefits and avoid the negative impact of human actions on ecosystem services. SENSU, a research team at IST-Portugal, advocates the strategic-based and collaborative oriented approach in SEA based on Partidario (2007) SEA framework of critical decision factors (CDF). A methodology to allow the consideration of ecosystem services in SEA is being developed and tested. This paper will share research advances on how ecosystem services can be incorporated into SEA as a fundamental component of strategic assessment in support of decision-making.  相似文献   

15.
The analysis of governance in Strategic Environmental Assessment (SEA) can help understand why, whether and how strategic decision-making happens. Understanding the governance context is strategic to improve the role and capacity of SEA to stimulate, and legitimate decisions that integrate environmental issues and are sustainability driven. The objective of this paper is to discuss why governance is important in SEA. In the SEA literature governance is mostly addressed in silos (i.e. public participation or decisions transparency or accountability) rather than in an integrated way. In addition few authors adopt a strategic view to address the governance context within which SEA is used. In this paper we address the heuristics of governance in SEA based on theoretical and empirical evidence, suggesting how SEA may incorporate the governance dimension. First a review of the SEA literature in relation to governance sets the context to the analysis on how governance is approached in practice, based on 60 Portuguese SEA cases. This is followed by the presentation of an empirical SEA case conducted in Portugal to illustrate what, in our understanding, can be an example of good practice in considering governance in SEA. Final discussion reflects on the role of governance in SEA in promoting engagement, enabling collaborative action, learning processes and dialogues, concluding on the relevance of governance in creating development contexts that can deal with change.  相似文献   

16.
Integrating an ecosystem services (ES) approach into Strategic Environmental Assessment (SEA) of spatial plans potentially enhances the consideration of the value of nature in decision making and policy processes. However, there is increasing concern about the institutional context and a lack of a common understanding of SEA and ecosystem services for adopting them as an integrated framework. This paper addresses this concern by analysing the current understanding and network relations in a multi-actor arrangement as a first step towards a successful integration of ES in SEA and spatial planning. Our analysis focuses on a case study in Chile, where we administered a questionnaire survey to some of the main actors involved in the spatial planning process. The questionnaire focused on issues such as network relations among actors and on conceptual understanding, perceptions and challenges for integrating ES in SEA and spatial planning, knowledge on methodological approaches, and the connections and gaps in the science-policy interface. Our findings suggest that a common understanding of SEA and especially of ES in a context of multiple actors is still at an initial stage in Chile. Additionally, the lack of institutional guidelines and methodological support is considered the main challenge for integration. We conclude that preconditions exist in Chile for integrating ES in SEA for spatial planning, but they strongly depend on appropriate governance schemes that promote a close science-policy interaction, as well as collaborative work and learning.  相似文献   

17.
The main purpose of a strategic environmental assessment (SEA) is to facilitate the early consideration of potential environmental impacts in decision-making processes. SEA alternative identification is a core issue within the SEA framework. However, the current methods of SEA alternative formulation and selection are constrained by the limited setting range and lack of scientific evaluation. Thus, the current paper attempts to provide a new methodology based on the extension theory to identify a range of alternatives and screen the best one. Extension planning is applied to formulate a set of alternatives that satisfy the reasonable interests of the stakeholders. Extension priority evaluation is used to assess and optimize the alternatives and present a scientific methodology for the SEA alternative study. Thereafter, the urban traffic plan of Dalian City is used as an example to demonstrate the feasibility of the new method. The traffic planning scheme and the environmental protection scheme are organically combined based on the extension theory, and the reliability and practicality of this approach are examined.  相似文献   

18.
This paper draws on earlier research, a national review of Scottish SEA practice and a survey of practitioners and stakeholders engaged in SEA and spatial planning in one Scottish city-region, to explore claims being made in the academic literature for Strategic Environmental Assessment (SEA) as a tool for deliberative plan-making. We consider whether there is evidence that Scottish SEA practice is helping create more inclusive plan-making processes in light of recent legislative changes, thereby fulfilling one of the expectations of Scottish Government. The macro analysis found that although there are opportunities for stakeholders to engage in the Scottish SEA process the level in practice is extremely low, a finding which mirrors experience in England and elsewhere. The more detailed micro analysis reveals a more nuanced picture within the spatial planning system, however, suggesting the existence of two distinct spheres of public conversations, one characterised by active dialogue about the environmental effects of alternative strategies amongst public sector stakeholders and the other involving non-governmental stakeholders and community groups in a much more limited way. The paper concludes with a discussion of possible explanations for this outcome, concerning asymmetric incentive structures and the application of power, and a consideration of the implications in relation to the competing discourses of SEA.  相似文献   

19.
Health Impact Assessment (HIA) is a decision support approach which is applied in various shapes and forms throughout the world. In England, amongst a range of areas of application, HIA is applied in local (spatial) plan making and project development planning. Whilst various authors have reflected on HIA practice in England, the extent of application and its quality has remained unclear. This paper aims at addressing this gap by reporting on the results of a systematic review of HIA in planning. It is found that between 100 and 200 HIAs are likely being produced each year in England. Whilst most assessments are rapid (desk based), there are also examples of comprehensive and intermediate HIAs, where a participatory procedural approach is followed. An important finding is that those HIAs applied within the context of other assessments (integrated impact assessment -IIA, strategic environmental assessment - SEA/ sustainability appraisal -SA and environmental impact assessment – EIA) tend to be of a higher quality than standalone HIAs, mainly because of the existing comprehensive statutory procedural requirements for these other assessments into which HIA can be integrated.  相似文献   

20.
SEA spread around the world as has SEA effectiveness research. International SEA evaluations show mixed findings on SEA effectiveness. In this article, the quality and procedural effectiveness of SEA in Germany is analysed pursuing the hypothesis that SEA is influenced by planning and administrative traditions that tend to counteract to more ambitious SEA approaches. Three SEA case studies were analysed according to a set of criteria and indicators based on international research outcomes involving SEA integration into decision-making, scoping, selection and assessment of alternatives, cumulative effects assessment, tiering, public participation, and monitoring. The analysis draws on documents analysis and interviews with representatives from responsible agencies and involved SEA consultancies.The analysis shows that SEA is facilitating informed decision-making as the responsible agencies used the SEA, the interaction with consultancies, and the participation processes as a source of information. However, the case studies show various degrees of SEA quality in Germany based on the evaluated criteria and indicators. Results demonstrate that procedural effectiveness is limited. Unclear legal regulations, an expert-based planning approach instead of a collaborative approach, and organisational constraints limit the SEA quality. Furthermore, SEA performance is highly influenced by administrations' legalistic tradition, the expert-based planning culture, the home-grown planning system, and the bounded importance of SEA consultancies in the era of staff cuts and under-resourced agencies. Thus, the recommendations aim to strengthen a more collaborative planning approach, to build SEA capacity within SEA responsible agencies, and to clarify SEA regulations.The overall question for SEA evaluation research and practice may be how more collaborative planning approaches can effectively be implemented in planning and SEA practice through institutional learning.  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