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.
Abstract

Over 90 percent of British Columbia's annual log harvest enters into complex water‐based systems of transportation, storage, and handling. These systems have considerable impacts on a wide range of coastal resources and uses. A number of site‐specific conflicts have arisen between forestry and preexisting or emerging values including fisheries, mariculture, recreational boating, and harbor redevelopment. Specific data on the impacts leading to conflict are often fragmentary. However, concerns about highly valued and fragile areas‐particularly estuariesalong with industrial concerns regarding log losses and handling efficiency, have prompted changes in log handling. These include moves to dryland sorting, log bundling, and a redistribution of forestry activities in estuaries to accommodate other values. Conflict adjustments and responses have in the past been largely ad hoc and attempted in a jurisdictional vacuum concerning control of coastal management. A more inclusive strategy is now slowly emerging, which involves the coordinated participation of federal, provincial, and industrial interests.  相似文献   

2.
German coastal regions and adjacent offshore waters are claimed for a variety of different, and often overlapping, uses. Conflicts of interest are expected to increase due to the planned construction of offshore wind farms. The development of an integrated approach combining different commercial activities, such as open ocean aquaculture and wind farming, could be a possible solution to overcome these conflicts. To illuminate existing perception and opinions on this multiple-use idea, this study examines the attitudes of representatives of eight different actor groups toward potential offshore wind farm–mariculture integration in the German North Sea. Results from our questionnaire survey show that the respondents’ attitudes toward the suggested multiple-use setting seem to be largely influenced by their general opinion toward offshore wind farms. The Fisheries actor group differs from the other questioned groups in that negative attitudes are overall predominant. This case study points to the need for a credible mechanism that more successfully integrates key actor groups, such as fisheries, into future planning and research issues.  相似文献   

3.
Decades of research has generated new scientific understanding and technologies aimed at better managing environmental change in estuarine and coastal regions. Yet many across the communities of coastal and estuarine research, management, and funding believe that progress has been too slow in applying this research in practice. This essay reviews how the National Estuarine Research Reserve System’s funding program evolved over the past two decades to improve how researchers and users of research work together to increase the uptake of science to achieve resource management and conservation goals. Incremental innovation in the design of the NERRS funding program enabled more intensive and multiway engagement between funders, researchers, and users, which created new pathways for applying science in practice. Furthermore, these interactions stimulate reflection and adaptation within each separate institutional setting, supporting changes that may science to better support environmental problem solving.  相似文献   

4.
Abstract

Among coastal management programs, most states have found the question of appropriate administrative structure difficult to cope with. The dilemma of decision trade‐offs caused by the dual governmental needs of “efficiency”; and “representation”; has led to some alternative patterns of administration. For complex issues that transcend local boundaries, the choice between trade‐offs means adopting either (a) some form of consolidated bureaucracy or (b) some system of concurrent jurisdictions. Both alternatives have their inherent benefits and disadvantages but, considering the degree of environmental complexity and array of competing interests involved in coastal resource use, the most appropriate administrative form would seem to be concurrent control, as interagency reciprocal review promotes thoroughness and broad representation. Affected both by swings in political climate and by traditional reform politics, the case of California legislation represents a conscious deliberation over administrative alternatives. After experimenting with concurrent control under Proposition 20, California reversed its legislation in 1976 by mandating the consolidation of coastal management authority into existing bureaucratic line organizations and a reduction of the coastal agency after 1979 to a planning and advisory body.  相似文献   

5.
Abstract

The paper examines the applicability of First World CZM policy for the Third World by focusing on Ecuador's shrimp mariculture, an industry whose explosive growth has reshaped the coastal zone and generated problems threatening loss of the resource base itself. This has led to recognized need for CZM and movement by development agencies to transfer the CZ policies of developed countries. Against this background, the analysis explores local concepts of investment and conservation, the role of government and law, and the influence of the social economy on mariculture development. It illuminates how local use and management of coastal resources is inseparable from specifically Ecuadorean cultural concepts, institutions, and practices. This places in relief the salient differences between management in the First and Third Worlds, illuminating how coastal zone management must not only be internally consistent, but cognizant of and integrated into the prevailing social, economic, and political conditions.  相似文献   

6.
The success of any coastal zone management policy is dependent on, among other things, effective legislation and its enforcement. This article examines some possible legal constraints on the implementation of an integrated coastal zone management policy in Ireland. An introduction to the existing legal framework is provided, and the inconsistencies and ambiguities related, in particular, to jurisdiction and area of responsibility are highlighted. In particular the effect of land ownership and property rights on coastal zone management are examined with reference to two popular resort beaches in County Donegal, Ireland. While a revision of the relevant legislation is desirable, it is probably unrealistic; however, powers are available to the various institutions involved in coastal management that are currently unused. These are reviewed and their potential to improve coastal zone management is discussed.  相似文献   

7.
The waterborne sectors in Europe employ more than 3 million people and generate a turnover representing more than 2% of the EU’s GDP. In order to maintain its leadership and competitiveness, Europe must take advantage of new market opportunities and address these challenges by means of focused research, development and innovation. In recent years, advances in information and communication technologies and growth of Earth surveillance capacity have created demand for new forms of maritime information that are increasingly driven by policy and governance addressing safety, security and sustainability. This is reflected in emergence of the IMO e-Navigation strategy and the more embracing European e-Maritime framework as the new themes governing marine information products and services. Such services require innovative integration of knowledge and skills spanning a range of sciences, technologies and information communication fields as well as co-operation across the specialist communities involved. This poses a challenge, namely; how to engage the marine and maritime stakeholder communities and how to enable the interaction needed to create the new high value market products and services. This paper explores the various issues involved and concludes how e-Maritime might offer itself as the enabling framework.  相似文献   

8.
Abstract

Corals and coral communities provide substantial societal benefits by virtue of their recreational and esthetic appeal, the habitat provided for commercially harvested fish and shellfish, the structural foundation provided for productive coastal ecosystems, and the market value of harvested coral specimens. Coral resources are subject to adverse effects from pollution, dredging, specimen collecting, anchor damage, commercial fishing, overharvesting, and activities related to offshore petroleum development. Management programs which protect coral resources in the United States comprise a patchwork of separate federal and state programs. They attempt to adapt broad regulatory authorities for parks, fisheries, offshore mineral resources, and other subjects for the purpose of coral conservation. These programs embody species‐specific, area‐specific, and generic approaches to coral management. This paper traces the evolution of U.S. coral management programs and comments on their respective strengths and weaknesses. Alternative approaches for strengthening management systems could include new coordinating committees, legislation, memoranda of agreement between involved agencies, and others.  相似文献   

9.
Massachusetts, like many coastal states in the US, stands to be impacted from climate-induced sea level rise. As a result, climate-sensitive coastal policy instruments are critical for providing adequate adaptation options, including an option to allow coastal features to migrate inland. But the migration of coastal features is under threat due to extensive private armoring. This essay highlights specific regulatory instruments at the federal and state level dealing with hard armoring using Massachusetts as an example. It argues specific federal and state regulations legitimize and incentivize hard armoring over other coastal land use planning methods. The current level of armoring in Massachusetts is highlighted and implications under current federal and state policy frameworks are explained. Suggestions for coastal states planning for sea level rise are discussed, including the need for state planning to take the lead. Recommendations for changes at the federal level are also highlighted.  相似文献   

10.
11.
Abstract

During the past decades, the number of coastal and marine construction projects has multiplied in China, posing a serious threat to underwater cultural heritage in its waters. In contrast, there are few rules dealing with underwater cultural heritage impact assessment which has not yet become a mandatory procedure in various coastal and marine construction projects. With China putting forward the Belt and Road Initiative, the conflicts between the protection of underwater cultural heritage and the need of various coastal and marine construction projects might become more frequent. Chinese legislation in this domain, undergoing important revision, intends to establish a mandatory procedure of proactive archeological investigation. This revision could have a great influence on the protection of underwater cultural heritage as well as the coastal and marine construction projects in China but the relevant provisions are still far from satisfactory. The present study will review the current Chinese legislation concerning the impact assessment of marine or coastal construction projects on underwater cultural heritage and explore the possibility for further improvement at the legislative level.  相似文献   

12.
Recent coastal barrier legislation demonstrates a growing national concern to protect fragile undeveloped coastal barriers and to prevent the expenditure of federal monies used in promoting their development. The Coastal Barrier Resources Act of 1982 bases designations of undeveloped coastal barriers on previous federal legislation and Department of the Interior rule‐making. This paper examines the legislative intent of Congress and how it was interpreted through the designation process. Alternative strategies to achieve exemption from the Coastal Barrier legislation are discussed as a process, and an analysis is made of an exemption as it occurred in Texas.  相似文献   

13.
Technologies are considered tools to increase the number of "available options" and to "enlarge the freedom of action" of society to achieve specific objectives. One such objective is sustainable development of the coastal zones. One way to achieve this is via integrated coastal zone management (ICZM): the integration of otherwise sectoral management activities. ICZM is not yet a widespread practice. Even in situations where integrated management is attempted, the role of technologies that might be deployed on the coastal zone to satisfy other societal needs or to provide a solution to specific problem, is not always adequately considered. True integration requires an understanding of how a technology is influenced by or impacts the surrounding natural, economic, and social environment. The present article describes an analysis of the role and use of technologies in the European Union Demonstration Programme on ICZM.  相似文献   

14.
Abstract

Western Australia is fortunate that there have been few natural disasters on the coast. However, low levels of coastal erosion during the 1970s demonstrated the need to establish coastal zone management in that state of Australia. The erosion was quickly contained because private ownership to the high water mark is almost nonexistent, private property being set back behind coastal reserves along most of the coast. The provision of coastal reserves has been part of a deliberate nonstatutory coastal planning and management approach. As a result Western Australia has been able to use existing acts, coordination between existing government agencies, and coastal policies rather than enact specific coastal legislation to manage the coast.  相似文献   

15.
Published research suggests the presence of a large wind resource off the U.S. coast. Although there is considerable interest among wind power developers in the coastal states, few projects have been proposed to date. A major factor constraining resource development is the lack of a regulatory framework to provide access to the ocean space and allocate property rights to the submerged lands where the wind turbines can be installed. Efforts to address this void began in 2005 at the federal level, but it has progressed unevenly and unsuccessfully since that time. At the state level, no coastal state has adopted a comprehensive and detailed regime to regulate, manage, and oversee this new ocean use in state waters. This article examines various approaches taken by coastal states to facilitate existing and emerging ocean uses and recommends a regulatory framework for installing offshore wind turbines in state waters.  相似文献   

16.
The twin forces of rising affluence and population are altering coastal communities around the world. High amenity, environmentally sensitive areas—particularly attractive, non-metropolitan coastal environments—are witnessing a tidal wave of in migration from former urbanites. As a result, these communities are struggling to accommodate growing numbers of people with urban tastes and rural dreams in areas with governance structures and physical infrastructure designed for occasional tourists. This article looks at how governance frameworks in coastal Australia respond to the profound environmental, social, and cultural implications of this process. We offer a typology of non-metropolitan coastal growth settings—from exurban contexts to isolated coastal hamlets—and identify the main environmental, social, economic, and governance issues they face. We then outline the policy and legislative framework governing coastal areas in Australia and show how this framework is interpreted at the local level through an analysis of five local plans covering different coastal settings.  相似文献   

17.
基于滨海核电厂取排水工程设计实践,分析了工艺要求、阐述了设计逻辑并明确关键技术。取排水工程关键技术包括温排水扩散试验研究、波浪对构筑物的作用、泥沙冲淤试验研究、结构形式与地基的适应性、海洋生物或异物防治等方面。归纳总结了明渠、管涵、明渠管涵组合等3种取水形式和明渠、管涵两种排水形式的应用,介绍核电厂关于泥沙淤积和取水口堵塞的运营反馈,分析核电厂取排水工程面临的新形势,展望设计优化创新的方向。  相似文献   

18.
Large North American ports are encountering serious management challenges. Surrounding communities, environmental interest groups, and government policy are focusing on protection and enhancement of public coastal amenities. In Vancouver, the federal port management system historically enabled national trade interests to override local and regional objectives at the discretion of port decison makers. In contrast, the Port of Seattle is administered at the local level, and legislation and policy require that local publics are involved in decision‐making. Recently, VPC established itself as the vanguard among Canada's major ports in the advancement of progressive management. Nevertheless, the adoption of new policies would ensure that Vancouver, and Canada's other ports, continue to be responsible leaders in Canadian coastal management. These policies include: federal, municipal, and provincial government representation on the local board of directors; strengthening community involvement; creation of a standing planning advisory committee; subjecting Canadian ports to the federal environmental assessment law; and adoption of explicit land and water use regulations.  相似文献   

19.
Climate change poses known and unknown risks for coastal communities and also challenges for university faculty and local government staff who communicate about cli- mate sciences. Conceived as a way to move beyond traditional models of science communication, this project involved public and private decision makers in specific at-risk communities in Oregon (U.S. Pacific coast) and Maine (Atlantic coast). Both state projects sought to move behavior toward decisive action that results in coastal communities that are more resilient to climate variability at all scales. To promote engagement between project staffs and publics, a dialogic model of communication was advanced, beginning with interviews and focus groups that in turn shaped further engagement through workshops and targeted video products. This means of communication led to a deeper understanding of participants’ knowledge, beliefs, perceptions, values, and barriers to action related to climate change and its effects. Coinciding with this, project participant evaluations in both Oregon and Maine indicate that the workshops and videos were successful at informing them on this complex issue; and in both states, project participation led to action outcomes. We believe that applied elsewhere our multifaceted and adaptive approach will garner similar results, provided sufficient dedicated staffing and attention to methods.  相似文献   

20.
Four decades ago Australia was credited as being an early leader in implementing integrated coastal management (ICM). Nevertheless, as a federation of states and territories Australia has since struggled to fully implement vertical integration of its coastal governance arrangements. In particular the federal government has historically possessed only a minor role in coastal management despite the recommendations of several major inquires suggesting that this role needed to be enhanced. This article examines a series of circumstances and events over the past two years in Australia that has created the opportunity for the federal government to adopt a more significant and prominent role in coastal management and hence to substantially complete the vertical integration of ICM in Australia. These stimuli for coastal policy reform could also play a role in enhancing ICM in other federated nations.  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