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 0 毫秒
1.
Pesticide environmental indicators and environmental policy   总被引:1,自引:0,他引:1  
A current concern in many European countries is the environmental impact of agricultural pesticide usage and appropriate policy development to reduce impact. Currently, relatively hazardous pesticides that might be targeted for replacement by other products or management practices are not positively identified, with consequently few incentives for farmers to choose the least environmentally-risky chemicals. There is a lacuna in terms of widely-agreed operational environmental indicators, and an urgent need for comparative environmental assessment tools for pesticides, for use by both agriculturists and policy-makers. Such a system could, for example, provide a basis on which to differentiate an eco-tax according to the environmental threats posed by each product, and thus improve policy effectiveness. The heterogeneity of pesticide chemicals should be taken into account more explicitly in policy design. Through a comparison of different approaches covered in the literature on pesticide environmental classifications, this paper assesses the feasibility of developing environmental banding to improve the effectiveness of pesticide policy. A more pragmatic approach lies in the development of pesticide groupings rather than a continuous scale of environmental burden, i.e. focusing on broad similarities and differences rather than precise individual ordering. In particular, hazard indicators should be considered further, as a first stage in progress towards comprehensive environmental impact measures.  相似文献   

2.
As population densities have risen and settlements become increasingly crowded, wastewater effluent volumes have, not unexpectedly, also risen. The adverse impacts of effluent from housing estates (HEs) in suburban areas of Thailand, served by local wastewater management (WWM) systems, are of particular concern. Because of this problem, which reflects the poor performance of WWM systems, it has become increasingly important that the pivotal factors that hinder WWM improvements be identified and effective solutions be proposed and implemented. The goal of the research described in this paper was to determine the critical factors influencing WWM performance at HEs in suburban Bangkok, using multiple regression analysis. Three significant factors encompassing financial, social, institutional and general aspects were identified for each type of WWM system (community centralized and onsite). For the community centralized system, the key factors were house price, type of organization managing the HE, and the attitudes of the organization. For onsite systems, the three factors were total number of house units, direct experience with water pollution and percentage of occupied houses. These findings reflect the importance of having a WWM that employs an integrated approach rather than focusing on specific aspects in isolation from other factors. WWM performance could be improved if significant factors indicating high priority concerns were to be identified and properly applied. Addressing the priority concerns could, consequently, contribute to the development of appropriate environmental management measures, plans, and policies related to HE WWM.  相似文献   

3.
Environmental research in the environmental policy cycle   总被引:3,自引:0,他引:3  
A recent article in this journal put forward an environmental research policy, organized around the environmental policy cycle The research policy concerned is flawed by a bias generally occurring in the philosophy of science, i e., the inability to include the normative science disciplines in the science and research concepts. This inability results in a biased environmental research effort. Almost all attention goes to physical science research in the problem-identification phase of the environmental policy cycle. Practice shows that it is wise to be more open-minded It may be more efficient to employ normative science research, directly productive for solving environmental problems, than to be able to identify these problems better and better This article describes and underpins a more comprehensive approach to environmental research and exemplifies typical research questions.  相似文献   

4.
Studies of advanced capitalist societies have shown that relatively wealthy localities with organized environmental groups are able to avoid unattractive facilities. The aim of this article is to ask whether the same logic applies in Hungary, a middle-income ‘transition’ society. The focus is not on the formal legal powers of local governments but on some of the influences on local government environmental policy. Drawing on a survey of mayors, notaries and environmental officials in 600 local government units in Hungary (from Budapest to villages), it explores the relation between environmental group mobilization, environmental group influence and environmental policy. It is shown that there are systematic differences in environmental group mobilization between settlements of different types, and that these differences, together with differences in local economic situation, explain the differing levels of perceived influence of environmental groups on policy. The localities where perceived environmental group influence is greatest are identified and shown to be places where there are higher education institutions and a tradition of ‘civic culture’, or where the local government is using the environment as an asset as part of an economic development strategy. It is concluded that similar processes to those found in advanced capitalist societies exist in Hungary. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   

5.
Summary The grave shortage of land suitable for development has always been a major constraint on urbanisation in Hong Kong. Rather lax or inappropriate planning controls in the past have resulted in haphazard city growth, leaving extensive areas of densely-packed tenement slums. Recent sluggish attempts at urban renewal have brought little relief. The objectives of environmental planning to rejuvenate the old districts are assessed in relation to their limitations and potential. The problems and opportunities of employing comprehensive redevelopment to upgrade environmental quality with reference to building stocks in the pre-war and post-war private residential, public housing and obsolete industrial sectors are evaluated. The prospects of environmental improvement through new institutional framework and legislative measures are discussed.  相似文献   

6.
Community campaigns against local sources of pollution and environmental degradation form the building blocks of movements for environmental justice. They also constitute important locations for people to learn about the environment and obtain outlooks, knowledge and skills with which to tackle pollution and address sustainable alternatives. The learning which occurs is usually informal and involves collective learning for action. A challenge to formal educators is to be able to support such learning. This account is of the learning which has been achieved during a community campaign against fish farming in the community of Scoraig in Wester Ross, north-west Scotland. We identify a complex diversity of learning within the community, involving information-gathering and critical analysis, between those active in the campaign and those supportive but less active, and in interaction between formal and informal education.  相似文献   

7.
8.
This paper is concerned with debates over the implementation of sustainability objectives. In particular, it focuses on policies that address the 'value-action gap' in environmental policy. Using evidence from the author's research connected with the UK Going for Green Sustainable Communities Project in Huntingdonshire, the paper highlights the tensions between national policies that are based on an 'information deficit' model of participation, and local research and experience that posits a more complex relationship between individuals and institutions. While this suggests the need to develop more differentiated policies based on the restructuring of socioeconomic and political institutions, the paper warns against knee-jerk calls for more local, community or public participation which simply replace one set of generalised appeals with another. The paper concludes that greater emphasis must be placed on the negotiation of partnerships that are more sensitive to local diversity, and which involve a more equitable distribution of responsibility between different environmental stakeholders.  相似文献   

9.
Discourse analysis is becoming an increasingly common approach in planning and environmental policy research. This paper asserts that the generic treatment of discourse analysis obscures distinct approaches in which ‘discourses’ can combine different elements of text, systems of thought and action. Textually oriented approaches have been more prevalent during the 1990s, but this paper explores a different approach, grounded in the theory of Michel Foucault, which broadens discourse to embrace social action. Comparing and contrasting two studies that have utilized this approach, the paper suggests that there is considerable room for variation concerning the subjects of study, the institutional scale of analyses, the methods of investigation and process of analysis. Nevertheless, this paper identifies certain core elements of a Foucauldian discourse analytic approach. The paper concludes that this emerging approach to discourse analysis promises considerable insights if applied more widely in planning and environmental research. Copyright © 2001 John Wiley & Sons, Ltd.  相似文献   

10.
Research on attitudes toward environmental policy making has often overlooked the important role that risks play in forming individual attitudes towards the environment. Similarly, this research often assumes that the factors that affect attitudes are similar across different environmental domains. The purpose of this research is to examine how the factors that affect an individual's willingness to get involved in environmental policy making differ on two environmental issues – nuclear power and drinking water. The study utilises multivariate statistical techniques to explore the relationship that uncertainty, risk, and trust play in an individual's willingness to take action in environmental policy making. The data consist of responses to a national random telephone survey of 403 adults in the United States. The individuals surveyed are more likely to take action on the less avoidable potential threat of nuclear power than they are on drinking water. The respondents believe that the potential harm from nuclear power is greater than that from drinking water. The individuals most likely to take action are those who indicate that they are interested in environmental issues.  相似文献   

11.
While economic research on environmental policy is mainly concerned with instruments, political science concentrates on actors. The issue of centralisation needs to be analysed using a multidisciplinary approach because it is connected with both actors and instruments. Linking the Advocacy Coalition Framework with an economic approach, the paper first develops an innovative model in order to understand the mechanisms of centralisation and decentralisation in the different phases of policy processes. Focusing on environmental policy, the idea is developed that environmental policy needs the push of centralisation in order to institutionalise the prevailing social norm, but then should be organised decentrally to account for regional differences. The examples of air pollution, climate change and urban sprawl are used to test the explanatory power of the theoretical approach.  相似文献   

12.
It is widely acknowledged that the poorest sections of society bear a disproportionate burden of poor environmental quality, including toxicity and pollution. The struggles to address environmental injustice instigated at grassroots level also place the burden of righting the injustice on those who often have the least resources in terms of time, money and access to decision makers. The unfolding story of BAN Waste's sophisticated challenge to the proposed building of a replacement incinerator in a working-class area of Newcastle demonstrates many of the issues and stages common to struggles for environmental justice. The struggle became proactive and built wider alliances and a broad coalition across the city for change. The eventual success in preventing the incinerator being built and in producing a superior waste strategy counters the popular belief that environmental concerns are predominantly those of the middle class.  相似文献   

13.
A promising new pathway for research on environmental justice is understanding public perceptions of justice or equity around a range of issues. Here we focus on policies intended to reduce air pollution from road traffic. We ask different urban communities, distinguished by the quality of local air and by socio-economic status, to judge the equitability of policies intended to reduce traffic emissions, both in terms of the environmental benefits of the policies and allocating the financial burden of paying for improvements. In the latter case, we are interested not only in the popular principles of equity that emerge, but also in whether a trade-off might exist between such principles of equity and the overall effectiveness and cost of the policy.  相似文献   

14.
During the last few years in the Netherlands an integrated environmental policy has been developed. Solving environmental problems by means of effective and efficient solutions requires that the entire environmental cycle be considered in order to take all relevant compartments and aspects into account. Four different phases can be identified during the treatment of an environmental problem by management: recognition, formulation, solution, and control.Some qualitative and quantitative aspects of the information demand of environmental policy are explored. Special attention is given to the consequences of the integral approach in environmental policy in terms of information requirements. The process of information supply starts with an analysis of the demand. Subsequently data from the environmental cycle have to be selected, aggregated, and presented adequately. Further, integrated environmental policy puts increased demands on the associative power of environmental information systems.  相似文献   

15.
16.
This article explores the potential of a GIS-based approach to city management - Baltimore's CitiStat e-government program - for meeting the goals of sustainable urban regeneration. The argument advocated here builds on the widely held recognition that the application of ICTs in general can lead to both new forms of inclusion and exclusion of citizens. Therefore attending to the 'digital divide' is a relevant issue because cities are complex environments where outcomes of interventions are uncertain and widening participative arenas to different actors can increase the possibilities to regenerate declining urban areas in a more democratic way.  相似文献   

17.
In the UK there has been a serious attempt under the current government to foster policy making which is evidence-based and therefore more likely to deliver its intended results. In this article we consider the types of evidence and evidence making that might be required to build effective policy for addressing environmental inequalities. We draw on our experiences of developing an action research approach to policy making in the Environment Agency over a two year period from July 2002 to August 2004. We conclude that an action research approach is well suited to policy making within this new but rapidly growing area of sustainable development policy and urge further exploration of such approaches as a means of better connecting the relevant research, policy making and practitioner communities.  相似文献   

18.
For communicating data on the state of the environment to policy makers, various integrative frameworks are used, including regional integration. For this kind of integration we have developed two related ecological regionalizations, ecoregions and ecodistricts, which are two levels in a series of classifications for hierarchically nested ecosystems at different spatial scale levels. We explain the compilation of the maps from existing geographical data, demonstrating the relatively holistic, a priori integrated approach. The resulting maps are submitted to discriminant analysis to test the consistancy of the use of mapping characteristics, using data on individual abiotic ecosystem components from a national database on a 1-km2 grid. This reveals that the spatial patterns of soil, groundwater, and geomorphology correspond with the ecoregion and ecodistrict maps. Differences between the original maps and maps formed by automatically reclassifying 1-km2 cells with these discriminant components are found to be few. These differences are discussed against the background of the principal dilemma between deductive, a priori integrated, and inductive, a posteriori, classification.  相似文献   

19.
Urban water planning and policy have been focusing on environmentally benign and economically viable water management. The objective of this study is to develop a mathematical model to integrate and optimize urban water infrastructures for supply-side planning and policy: freshwater resources and treated wastewater are allocated to various water demand categories in order to reduce contaminants in the influents supplied for drinking water, and to reduce consumption of the water resources imported from the regions beyond a city boundary. A case study is performed to validate the proposed model. An optimal urban water system of a metropolitan city is calculated on the basis of the model and compared to the existing water system. The integration and optimization decrease (i) average concentrations of the influents supplied for drinking water, which can improve human health and hygiene; (ii) total consumption of water resources, as well as electricity, reducing overall environmental impacts; (iii) life cycle cost; and (iv) water resource dependency on other regions, improving regional water security. This model contributes to sustainable urban water planning and policy.  相似文献   

20.
With environmental change set to affect the developing world in significant ways, examination of the process of adaptation is increasingly being brought to the fore. Common to all forms of adaptation in rural livelihoods will be a process of change in resource use and the resource rights that will either facilitate or subvert adaptation. This paper looks at Darfur and the repercussions from the multi‐year drought and land degradation that led to forms of adaptation that involved change in relationships between groups over land resources. The analysis looks at how changes in land resource rights relationships have been dealt with historically, as adaptation developed. Approaches involving highly flexible customary institutions were used to effectively manage the change in land resource rights relationships inherent in adaptation, and considerable opportunity existed for positive interaction between customary and statutory law. Initial success at adaptation was followed by interventions by the Sudanese government to manage these relationships for specific objectives that worked against adaptation. This resulted in competition, animosity, confrontation and the subsequent collapse of the institutions, legitimacy, and trust necessary for successful management of land resource rights change. These national policies debilitated the adaptation opportunities and instead led to profoundly negative repercussions in relationships about land in Darfur, eventually becoming a primary driver in the current war. This highlights both the importance of land resource rights relationships to adaptation and how these relationships can be changed (positively and negatively) by specific practices and policies.  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