共查询到20条相似文献,搜索用时 15 毫秒
1.
Francesco Lucarelli Paolo De Stefano Luigi G. Napolitano Pasquale Murino Rosario Vigliotti 《Environmental management》1994,18(4):597-604
After a critical analysis of the strategies for conservation of the environment in Latin America and of large-scale development
projects (agriculture and livestock raising, mining and electrical power plants) in the Amazon region of Brazil, this paper
deals with the use of high-resolution satellite imagery for environmental monitoring. Two areas were considered in the study,
Tucurui and Altamira. Spot/XS and Landsat/TM multispectral images were used, together with color aerial photographs of these
areas. A computer-assisted visual interpretation procedure was employed to analyze images, and linear multispectral transformation
was applied in selected subscenes in order to improve information extraction. The results indicate that high-resolution satellite
imagery is generally compatible with the scale of the environmental problems in Amazonia and is a very efficient source of
detailed information at a local scale on many aspects of the environment, in particular for monitoring changes over time in
selected areas. Therefore, commercial satellite imagery, processed by specialized software, can accommodate a variety of analysis
needs for decision makers and can also be an effective means of verification of international agreements on conservation of
the environment in Amazonia. 相似文献
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Summary This paper describes the co-evolution of environmental concerns with civil rights. Over the last 20 years the two issues have found considerable overlap in what is now called the environmental justice movement. The results are exciting, with implications about decision-making, about protecting both environmental quality and civil rights. The promotion of environmental justice spurs social progress. Safeguarding the health of the environment(s) reinforces civil rights.The opinions in this paper are those of the authors and not necessarily those of the institutions with which they are affiliated. 相似文献
4.
Nonpoint source pollution, environmental quality, and ecosystem health in China: introduction to the special section 总被引:1,自引:0,他引:1
The rapid economic and industrial growth of China, exemplified by a 10-fold increase in its gross domestic product in the past 15 years, has lifted millions of its citizens out of poverty but has simultaneously led to severe environmental problems. The World Health Organization estimates that approximately 2.4 million deaths in China per year could be attributed to degraded environmental quality. Much of China's soil, air, and water are polluted by xenobiotic contaminants, such as heavy metals and organic compounds. In addition, soil quality is degraded by erosion, desertification, and nutrient runoff. Air quality is further compromised by particulates, especially in heavily populated areas. Research shows that 80% of urban rivers in China are significantly polluted, and poor water quality is a key contributor to poverty in rural China. Economic and industrial growth has also greatly expanded the demand for water sources of appropriate quality; however, pollution has markedly diminished usable water resource quantity. Desertification and diminishing water resources threaten future food security. In recent years, China's government has increased efforts to reverse these trends and to improve ecosystem health. The Web of Science database showed that the percentage of articles on China devoting to environmental sciences increased dramatically in recent years. In addition, the top 25 institutes publishing the papers in environmental sciences were all in China. This special issue includes seven articles focusing on nonpoint source pollution, environmental quality, and ecosystem health in China. The major issues, and results of these studies, are discussed in this introduction. 相似文献
5.
Professor Michael R. Redclift D Phil 《The Environmentalist》1995,15(4):240-245
Research into global environmental change in the United Kingdom, has sought to influence public policy. It has also served to refashion the social sciences themselves, forcing them to consider sustainability as a dimension of all social and economic behaviour. This paper describes the way in which the principle of enhanced sustainability might become a point of reference in social science research. It discusses, some of the lessons that have been learned from the Global Environmental Change Programme and then considers the relationship between this work and research on the environment undertaken within the natural sciences.This paper was presented as a keynote delivery at the Global Forum '94 Conference Towards a sustainable Future: Promoting Sustainable Development, Manchester, UK. 相似文献
6.
The influence of European environmental policy is transforming more than just the way that environmental protection is organised and implemented in the UK. The nature of environmental politics is also changing dramatically. The paper examines the implementation of the Bathing Waters Directive in the South West of England to illustrate how Europeanisation opens up new scope and spaces for political action. The legal standards laid down in directives such as the Bathing Waters Directive provide an authoritative yardstick which environmental pressure groups can use to exert pressure at the local as well as the national level. In turn, Europe becomes increasingly viewed in the UK as the moral arbiter of what counts as 'pollution'. 相似文献
7.
Helen Briassoulis 《Journal of Environmental Planning and Management》2004,47(1):115-135
Environmental policy and planning problems are inherently complex societal problems whose solution requires the deployment of particular combinations of environmental and human resources to achieve sustainable socio-spatial development. Resources are subject, however, to diverse resource regimes. A stumbling block in devising and implementing solutions is the variance between actual resource regimes and those associated with proposed plans and policies as well as the possibility of combining them optimally. The paper explores how the institutional setting—the numerous and diverse actors and resource regimes involved—affects the output and outcomes of the principal stages of the policy and planning process, it offers proposals for institutional change and it suggests future research directions. Desertification control is analyzed as an illustrative example of a domain where institutional complexity is pronounced and crucial for the feasibility and effectiveness of policy and planning interventions. 相似文献
8.
Kakonge JO 《Journal of environmental management》2002,65(1):63-78
This paper examines the definition of chaos theory and its use in different circumstances. The paper explains that environmental crisis is complex, chaotic and unstable and will remain so unless actions are taken to reverse the trend. It further suggests that chaos theory could be used to interpret the crisis and help identify solutions. By recommending the application of chaos theory to the environmental problems in Lesotho, the paper explores some of the key issues that contribute to and perpetuate the environmental situation, for example, the current land tenure system and the problem of overgrazing. In addition, it identifies appropriate and realistic government policies that could be implemented to address the environmental degradation in the country. The paper concludes that the application of chaos theory may be unable to help solve the environmental crisis in Lesotho unless there is political will and commitment and collective effort from all stakeholders, coupled with an attitudinal change. 相似文献
9.
Using a choice experiment to measure the environmental costs of air pollution impacts in Seoul 总被引:2,自引:0,他引:2
Air pollution, a by-product of economic growth, has been incurring extensive environmental costs in Seoul, Korea. Unfortunately, air pollution impacts are not treated as a commercial item, and thus it is difficult to measure the environmental costs arising from air pollution. There is an imminent need to find a way to measure air pollution impacts so that appropriate actions can be taken to control air pollution. Therefore, this study attempts to apply a choice experiment to quantifying the environmental costs of four air pollution impacts (mortality, morbidity, soiling damage, and poor visibility), using a specific case study of Seoul. We consider the trade-offs between price and attributes of air pollution impacts for selecting a preferred alternative and derive the marginal willingness to pay (WTP) estimate for each attribute. According to the results, the households' monthly WTP for a 10% reduction in the concentrations of major pollutants in Seoul was found to be approximately 5494 Korean won (USD 4.6) and the total annual WTP for the entire population of Seoul was about 203.4 billion Korean won (USD 169.5 million). This study is expected to provide policy-makers with useful information for evaluating and planning environmental policies relating specifically to air pollution. 相似文献
10.
Environment Systems and Decisions - Regardless of known as environment-friendly entities, Islamic banks indirectly impact the environment through their clients’ engagement and slow response... 相似文献
11.
A. Haluk Pamir 《Journal of environmental psychology》1981,1(4):315-328
The article presents an overview of environmental psychology research and education in Turkey within the general context of environmental social science. Brief accounts of the context, issues, ideas and methods of research are provided. Reference is made to relevant key research centres and education programmes. The findings of a survey that aimed to reveal the potential and orientations of such research in Turkey are used to support the arguments.The recent environmental social research reviewed indicates conflicting attitudes to the environment as a consequence of the joint existence of Eastern and Western life styles; contradictory conceptualizations of concepts such as crowding, complexity and privacy in comparison to the findings of Western studies, lack of specialization in use of space in the Western sense and a highly male and adult centred place use.A call is made for international collaboration with the developing and industrialized nations for joint work on theoretical and empirical issues in the field of environmental social sciences. 相似文献
12.
Economic transition and environmental sustainability: effects of economic restructuring on air pollution in the Russian Federation 总被引:1,自引:0,他引:1
Economic liberalization in former socialist countries may have various implications for their environmental sustainability. Positive effects of this process are potentially associated with improved efficiency, investments into cleaner technologies, responsiveness to environmentally aware markets, and ending subsidies to heavy industries. On the other hand, market liberalization may result in weaker environmental controls, economic instabilities distracting attention from environmental issues, and increasing orientation towards profit-making leading to more intensive exploitation of natural resources. In addition, trade liberalization may result in shifts towards more pollution and resource-intensive industries. This article seeks to quantify effects of economic restructuring in Russia on air pollution from productive economic sectors in the 1990s. Air pollution in Russia had significantly declined in 1991-1999, however, this decline was largely due to economic decline, as the overall pollution intensity of the economy had decreased only slightly. The factors that affected the pollution intensity are: (1) a decrease in the combined share of industrial and transport activities in the economy and (2) changing pollution intensities of the industrial and transport sectors. The pollution intensity of the Russian industry had remained relatively stable during the 1990s. This was the result of the two opposite and mutually canceling trends: (a) increasing shares of pollution-intensive branches such as metal smelting and oil production vs. less pollution intensive manufacturing and (b) decline in pollution intensities within the industrial branches. The article proposes a methodology by which the contribution of both factors to the overall pollution intensity of the industrial sector can be quantified. The pollution intensity of the Russian transport sector appears to have declined in the first half of the 1990s and increased in the second half. The most recent trend can be explained by a rising proportion of private motorcars used for transportation of people and goods instead of traditional rail and other public transport. The findings of the paper demonstrate that shifts towards more pollution-, resource- and energy-intensive industries as a result of economic liberalization emerges as a significant negative factor of the process of economic transition threatening sustainability of emerging market economies. A research agenda to further investigate these impacts is proposed. 相似文献
13.
M. Chatterji 《Environmental management》1978,2(4):300-312
The paper briefly develops an approach toward using pollution coefficients from one country as an expedience for applying an environmental economic analysis to a separate, but similar country for which hard data may not be available.The Coefficients are defined based upon information available from the Netherlands and the United States in combination with input-output data available for Belgium. A combination of the various data results in a crude estimate of the direct and indirect pollution generation per unit activity in different sectors on a country-wide basis. 相似文献
14.
Environment Systems and Decisions - 相似文献
15.
Reexamining the relations between socio-demographic characteristics and individual environmental concern: Evidence from Shanghai data 总被引:1,自引:0,他引:1
This study reexamines the influence of socio-demographic characteristics on individual environmental concern by applying a pooled sample of 1200 individuals in Shanghai, China. Previous studies, which made efforts to explain environmental concern as a function of social structure, suggest that there are traditionally five observations (the age, gender, social class, residence, and political orientation effects) for the relations between socio-demographic characteristics and individual environmental concerns. In this study, we first conduct a factor analysis to a group of 11 environmental concern measures and then use the resulting factors to test three observations (the age, gender, and social class effects) by applying a seemingly unrelated regressions (SUR) model. As a result, high household income and high education level have reacted positively to environmental concern as expected. However, we find that in contrast to most of the previous studies, age has shown positive reaction to individual environmental concern, implying that the older generation is more concerned about the environment than the younger population. In addition, the SUR results indicate that women in Shanghai seem less concerned about the environment than men. Other socio-demographic characteristics such as employment status and household size are found to be almost irrelevant to environmental concern. 相似文献
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17.
Raymond J. Burby 《Environmental management》1995,19(3):359-370
This article examines coercive and cooperative approaches to implementing state urban erosion and sedimentation pollution
control programs. State administrators report serious shortfalls in their ability to control sources of pollution, but comparison
of more and less successful programs provides evidence of what states can do to make programs more effective. Key ingredients
for a successful state effort include the use of coercion with both the private sector and local government, adequate staffing,
application of severe sanctions when violations of state standards are detected, and provision of technical assistance. Many
state programs lack one or more of those elements, which explains their inability to adequately control urban erosion and
sedimentation pollution. 相似文献
18.
The degree of association between industrial odours and reported annoyance was investigated by means of field studies in four German cities, namely Duisburg (n = 400), Brühl (n = 539), Dortmund (n = 400) and Rodenkirchen (n = 200). The degree of odour exposure was assessed by estimating the frequency of odours by means of systematic field observations, whereas annoyance was assessed by personal interviews using standardized questionnaires. Both studies revealed highly significant associations between odour exposure and degree of annoyance. Odour annoyance was correlated with personal factors: age was negatively related to annoyance, whereas dissatisfaction with health exhibited positive associations with annoyance. Coping strategies were also associated with odour annoyance: high scores in problem-oriented coping strategies increased annoyance, whereas high scores in avoidance coping reduced annoyance. Coping strategies based upon the reduction of emotional stress were not associated with annoyance. Since none of the interaction terms of the full regression model proved significant, no true moderators were identified. In order to check for aquiescence bias, people who were interviewed personally were compared with those who could not be approached directly and who were therefore contacted by mail. Despite some significant differences in terms of gender, education, occupation, problem-oriented coping and avoidance coping, both groups did not differ in terms of annoyance. 相似文献
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R. H. Williams 《Journal of Environmental Planning and Management》1983,26(2):54-59
The Environmental Council of the European Communities is giving consideration to a procedure to provide a common basis for the assessment and control of potentially polluting development. This discusses the rationale and theory underlying the use of land use planning procedures to control potentially polluting development, and the need for harmonisation of procedures within the European Communities in order to avoid the emergence of pollution havens. It goes on to discuss the proposed Directive on environmental assessment, and the implications of its adoption and incorporation into the planning procedures of the U.K. and other member states. 相似文献