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 171 毫秒
1.
Summary The labelling of ecofriendly products has been introduced in a number of developed countries to assist in the protection of the environment. Recently, developing countries like India, have introduced the scheme. This paper examines the steps involved in establishing the Indian Ecomark. For the successful implementation of the scheme the effective coordination of a number of agencies is necessary. Consumers, as well as manufacturers, have to be educated in the longterm benefits of the scheme. Initiatives necessary for the successful implementation of Ecomark have been highlighted.Mr S. S. Arvind is a member of faculty at the Centre for Energy, Environment and Technology, at the Administrative Staff College of India. He is currently on secondment to the Centre for Technology Development, Clark University, 950, Main Street, Worcester MA 01610-1477, USA. Mr E.V. Muley is a scientist working for the Ministry of Environment and Forests, Government of India, Paryavaran Bhavan, CGO Complex, Lodi Road, New Delhi 110003, India.  相似文献   

2.
Summary This paper describes a 13-weeks, third-year course in Environmental Planning and Management developed and taught by the authors. Initiated in 1969, the course consists of a mix of lectures, seminars, workshop/laboratory sessions and field-based projects. The objectives of the course are for students: to become aware of the need for, and the complexities of, environmental management; to be able to criticise constructively work done by environmental agencies and consultants, managers and decision makers; and to learn and apply some of the methods and techniques used in environmental management.Topics covered by the current syllabus are: concepts of resource and environment; constitutional aspects; international law and the environment; Australian and Canadian environmental legislation and agencies; human manipulation of ecosystems; energy subsidies; modification of biogeochemical cycles; population dynamics and cropping; fisheries; national parks and reserves—policies in different countries; international heritage areas; environmental assessment (including impact assessment, land evaluation, land capability and land suitability assessment); and regional, integrated land-use and environmental planning and management. Techniques taught include: field surveys and interviewing; laboratory analysis of selected water quality, sediment and soil parameters including nutrient concentrations, heavy metal and pesticide residues; and for some students, applications of geographic information systems (GIS) technology following preceding GIS courses.A major problem is selecting the most appropriate mix between the social and natural sciences—appropriate, first in terms of students' heterogeneous skills and backgrounds, and second, in terms of understanding the causes of environmental problems and issues, and devising practicable solutions.  相似文献   

3.
Summary Technological optimism is the doctrine that a growing number of technological improvements in such areas as food production, environmental quality and energy will sustain life as human population soars. It evolved as a response to the Malthusian study The Limits to Growth (The Club of Rome, 1972). Like population biologist Paul Ehrlich, Professor James Krier of the University of Michigan Law School believes that the technological optimists may be wrong. Krier describes how the marginal costs of pollution control increasingly rise. He faults biologist Barry Commoner for neglecting population growth as the cause of pollution and positing the postwar technological transition as its cause. He argues that population growth forced this transition as science searched for substitutes for dwindling resources. Krier criticises as an article of faith the technological optimists' belief that S-curve patterns of technological advance will always arrive in response to the J-curve of exponential population growth. He thinks that the technological optimists may be deluding humanity by predicting the continual emergence of technological breakthroughs at ever-increasing rates. He favours growth policies that would allow humanity to ease into a steady state of resource use and minimise the maximum cost, which would be a global crash after technological innovation fails. Krier laments that modern technolgy can worsen pollution and invites problems of latency, irreversibility, zero-infinity risk and remoteness. He thinks that approapriate technologies which have failed economically may fail politically because the political process has been captured by opposing interests. Krier urges that the population crisis should be adressed insteadAndrew D. Basiago is a graduate of UCLA and Northwestern School of Law's environmental law programme. As writer, lawyer and environmental planner he has written articles about ecology for the Cousteau Society and interviewed such luminaries as R. Buckminster Fuller, Amory B. Lovins and  相似文献   

4.
Summary The author analyses the problems currently faced by the African continent, recognises six factors which he believes are important in influencing the analysis, and argues that the only secure, renewable asset any country or continent has, is its people. He maintains that people development, rather than the classical economic forms of encouraging development, offers Africa a viable way forward. He then identifies a number of specific issues within such a strategy of investment in human capital.Brian Walker is the President of the International Institute for Environment and Development (IIED), and this address was given at the inaugural meeting of the International Year of Shelter for the Homeless, in London, on 18th April, 1985. A second, earlier, associated address was published inThe Environmentalist 5(3) 167–170.  相似文献   

5.
Arsenic levels in seawater, microplankton (diatoms and dinoflagellates), shrimp (Penaeus semisulcatus), mollusc (Cerithium scabridum) and five types of fish (Maid, Nakroor, Nuwaiby, Suboor and Sheim) in five sampling stations (I–V) off the Kuwait coast were determined during the years 1995 to 1999. The maximum mean concentration of arsenic was observed in the order; the five fish (0.50–0.78 g g–1)> mollusc (0.26 g g–1)> shrimp (0.23 g g–1)> particulate matter (0.03 g g–1)> water and phytoplankton (0.02 g g–1) from all the sites of the Kuwait coast. Station II possessed the maximum arsenic levels. In comparison with the arsenic levels in other parts of the globe, low arsenic levels were observed in most of the marine organisms off the Kuwait Coast. However, an increasing trend in arsenic concentrations was anticipated due to rapid local industrialization and on account of recent spills of arsenic compounds.  相似文献   

6.
Many people within the further and higher education sector in the United Kingdom (UK) have now accepted that responsible environmental management of their day to day site operations is necessary, but they are still unclear as to what lengths they need to go to obtain marketplace credibility. Many people in other sectors believe that the only way to achieve real credibility in this area is to become accredited by the new British Standard BS7750 Specification for Environmental Management Systems. Others are expressing concern that such systems are cumbersome to operate and generate a needless level of bureaucracy and additional unwelcome paperwork.This paper briefly discusses the responsibilities of further and higher education institutions with regard to environmental management and outlines one possible alternative to the BS7750 approach, the Confederation of British Industry (CBI) Environment Initiative. It also outlines the approach taken by the University of Strathclyde over the past three years in the development of an environmental management manual for the Estates Management Department and the development of a system to control university-wide environmental management.In conclusion this paper will focus on the suitability of BS7750 systems within further and higher education institutions in comparison with the approach adopted in the CBI Environment Initiative.This paper was first presented at Global Forum '94 Academic Conference Towards a Sustainable Future: Promoting Sustainable Development, Manchester, UK.Mr K. McDonach is a research assistant and Dr P. Yaneske is Director in the Safety and Environmental Management Unit of the University of Strathclyde.  相似文献   

7.
Summary This technical paper summarizes the various systems currently available for the removal of SOx, NOx and particles from possible acid rain emission sources associated with industrial processes. Preferred systems are outlined in the conclusions.This paper was first presented at the Institution of Environmental Sciences Seminar An Update on Acid Rain which took place in London during November, 1984. Stanley Wallin is a Principal Scientific Officer at Warren Spring Laboratory. He is an engineer working in the environmental field, and his main interests and research are in the measurement and control of pollution from stationary sources. He acts as a consultant for the European Economic Community, the Environmental Protection Agency, and the UK's Health and Safety Executive.  相似文献   

8.
Summary This paper examines first the practical requirements of educational participation, and attempts to define the kind of education system (both structure and curriculum) which would meet these requirements. Next, it describes the special role of environmental education for all age groups, not just those of school age. Organizational and curriculum models are presented to illustrate how locally based education could be developed in such a way as to draw together teachers, local people and technical professionals working in the locality, to make a collective learning process. Finally some conclusions are drawn about the politics of environmental education.Miss Jean Forbes is a Senior Lecturer in the Department of Town and Regional Planning at the University of Glasgow.  相似文献   

9.
Summary Biosphere reserves are protected areas of representative environments internationally recognised for their value for conservation and for their ability to provide the scientific knowledge, skills and human values to support sustainable development. Biosphere reserves — as a part of the UNESCO programme Man and the Biosphere (MAB) — make up a world-wide network sharing research information on ecosystem conservation, management and development. They include strictly protected core-areas — representative examples of natural or minimally disturbed ecosystems. Core areas are surrounded by buffer zones in which research, environmental education and training and recreation can take place. Buffer zones are, in turn, surrounded by transition areas, large open areas where the aim is to ensure rational development of the natural resources of the region. At present, twelve biosphere reserves are designated in Germany, covering in all an area of 11,589 km2. The role of biosphere reserves to support sustainable development in Germany and Europe is discussed.Karl-Heinz Erdmann is a geographer and Deputy Secretary General at the Secretariat of the German National Committee for the UNESCO Programme on Man and Biosphere (MAB), Federal Agency for Nature Conservation. He is also a Committee Member of the Society for Man and Environment (GMU).  相似文献   

10.
Summary Environmental education is currently fashionable. However, some educators are viewing it with suspicion as a trendy subject which will disrupt their carefully planned syllabii which are geared largely towards the passing of examinations. In the South Pacific there have been a number of attempts to increase people's awareness of their surroundings and to build up a respect for what is loosely termed our physical environment. These programmes have included, increasing the amount of environmental examples in a range of primary and secondary school subjects, formal courses in environmental planning at the tertiary level, and conservation messages through the media.Dr Jenny Bryant is a Lecturer in Geography at the University of the South Pacific, and recently Secretary, now Acting Chairperson, of the South Pacific Action Committee for Human Ecology and the Environment (SPACHEE).  相似文献   

11.
Environmental knowing includes the very many bodies of formal theory which have some relevance to the environment, as well as the knowing which comes from experience in the environment. This knowing can be seen as informing action both conceptually and instrumentally. This paper presents a multidisciplinary and transdisciplinary approach which can inter-relate these many knowings in a way which is relevant to and contingent on definition of particular environmental problems. This problem-focused approach involves application of a set of questions which are implied by a taxonomy of ignorance. The paper shows how the approach can inter-relate knowings as diverse as Taoism and energy-efficiency standards, with the purpose of informating environmental action.  相似文献   

12.
Summary This paper measures the diversity of environmental impacts inherent within a proposal by the Central Electricity Generating Board (CEGB) to build a demonstration wind farm at Langdon Common in the North Pennines, UK. This assessment was made in April, 1989 in the wake of the European Community Directive on Environmental Impact Assessment (EIA) and its subsequent interpretation within the UK Town and Country Planning (Assessment of Environmental Effects) Regulations (1988).Langdon Common lies within an Area of Outstanding Natural Beauty (AONB) and within a Site of Special Scientific Interest (SSSI). These designations create a contentious choice of site made by the CEGB and the extent of environmental impact is subsequently made more broad. While the conclusions drawn are specific to Langdon Common, the methodology evolved within the project lends itself to further application to other sites in the future. The following Environmental Impact Assessment can, therefore, be seen as a step towards the reconciliation of the acceptable siting of wind turbines in the UK and the capacity of the planning system to regulate such development.This paper by Alex Steele received the Institution of Environmental Sciences award and First Prize for the best undergraduate environmental project in the UK in 1989. Alex Steele graduated from Sunderland Polytechnic in that year and now works as an Environmental Planner for a leading company of Environmental Management Consultants.  相似文献   

13.
Summary Planning, the visible hand of government, is the resource allocation sphere that has the potential to prevent destructive conflict over resources, by creating a long term, rational, ethics-based and participatory decision-making process. Other public decision-making systems (the market, legal and political arenas), by their very nature, cannot adequately protect the environment or ensure sustainable development. However, as presently conceived, Planning+ cannot do so either. Reform has been impeded by an ideological bias which defines Planning as diametrically opposed to the market, such that creative alternatives to the two systems of social choice have not been developed.To address this problem, a new tri-partite structure of environmental governance is proposed. Based on an ecofeminist paradigm, it is primarily designed to constrain the potential for the abuse of power, and allow society to address environmental (ethical) as well as social (distributional) and economic (efficiency) issues. In a sense, it rationalises the social decision-making system by re-aligning rights, wants and needs with the appropriate decision-making forum (representative democracy, the market and Planning respectively). The model exposes the need to redesign all these institutions so that they better correspond to their logical functions within the resource allocation system. However, this paper focuses on the Planning system itself.Janis Birkeland was an attorney, architect and planner in San Francisco, USA. She now teaches at the Department of Architecture, University of Tasmania. This article is drawn from a longer 1990 paper Myths and Realities of Planning and Resource Allocation (Department of Geography and Environmental Studies, University of Tasmania), which was presented at the Socialist Scholars' Conference, Melbourne, 18th July, 1991.  相似文献   

14.
Summary Croatia, as a Mediterranean country in the south-eastern part of Europe, is an area with a characteristic flora and fauna. The ornithofauna of Croatia reflects that it is a breeding area for some of the globally endangered bird species, as well as a site for the spring/autumn passage and the wintering of European migratory birds. Many ornithologically significant localities are designated and there are 20 ornithological reserves and four wetland sites that are on the list of the Ramsar Convention.In Croatia, there are four governmental organizations dealing with scientific research on birds of which the Institute for Ornithology of the Croatian Academy, of Sciences and Arts is that with the longest tradition. There are also many non-governmental organizations dedicated to the protection of environment, but only the Croatian Society for Bird and Nature Protection is dedicated mostly to bird protection. There are not many sources of funding for research and the protection of birds; the chief source being the Ministry of Sciences and Technology of the Republic of Croatia.Croatia has to establish new legislation according to European criteria and The Hunting Law, The Nature Protection Law and The Environment Protection Law have been recently accepted in Parliament. International Conventions, such as Bern, Bonn and Washington, have yet to be adopted. Foreign, hunting tourism, especially organized by fishpond authorities, is believed to be killing large numbers of protected water birds. A red data book exists only for plants and mammals and this makes biological assessments difficult.With the end of military operations and the reintegration of the occupied areas of Croatia, an assessment of the damage to the national parks and nature reserves, and to nature in general, will be necessary. Bird and nature conservation in Croatia remains promising, provided the legal control of the Croatian government over the occupied parts of the country is restored soon and international organizations give assistance.Dr Jasmina Muini is Croatian by birth and she has studied in Paris, Oslo, and Zagred where she gained her PhD. She is a President of the Croatian Society for Bird and Nature Protection, a member of the Croatian Parliament Board for Environmental Protection, vice-president of the Scientific Council of the Zoological Garden in Zagreb, and a member of other Croatian environmental bodies. She is a leading authority on the ornithofauna of the Croatian wetlands.  相似文献   

15.
This paper investigates the relationship between pupils' environmental perception (in terms of preservation and utilisation of nature) and personality (in terms of risk-taking). 713 secondary school pupils in Switzerland were investigated. Environmental perception was assessed via three factors: Preservation, Utilisation of Nature and Consideration for Conservation. Risk-taking was evaluated via six factors: Positive Risking, Ambivalence, Thrill in Gambling, Ineffective Control, Effective Control, and Anger Reaction. Analysis of the correlation matrix between Risk-taking and Environmental perception revealed three profiles (types): the high scorer on Preservation is the controlled and cautious gambler. The Utiliser (anthropocentric) profile is essentially a mirror image of the first: the Utiliser does not enjoy unpredictable risks, reacts with anger when risks fail and has little control over his/her own risk-taking behaviour. The Consideration for Conservation (ecocentric) profile assumes a position between these two profiles.  相似文献   

16.
Due to assimilation of recycled CO2 from litter decomposition and photosynthetic changes in carbon fractionation at low light levels, the foliage at the base of a forest is often more depleted in13C compared to that exposed to the atmosphere in either the canopy or in open clearings. This is referred to as the canopy effect. African research has indicated that these habitat differences in foliar 13C can be substantial enough to affect the carbon isotope ratios of resident fauna. Previous work documenting a 30-year chronology on moose teeth from Isle Royale National Park indicated a progressive depletion in13C and suggested that this could be due to forest regrowth following extensive burning. The present study examined the assumption implicit in this hypothesis that foliar 13C varies between open and closed boreal forest sites. I found a marginal canopy effect of 2 13C difference between upper canopy and ground flora for a forest in northwestern Ontario and an average difference of 1.2 in under- and mid-story vegetation between closed forests and open clear-cuts. Because of these small differences, the utility of carbon isotope analysis in quantifying temporally integrated exploitation of deforested habitats will be low for northern boreal locations. In denser forests, such as those in the tropics or western North American where the canopy effect can be expected to be much greater, 13C analysis may still offer some promise for determining selection by wildlife of disturbed habitats.  相似文献   

17.
Summary Sustainability as a goal is widely accepted and ranked high on the political agenda. Although the operationalization of this concept differs, the range of opinions shows a pseudo-consensus. Sustainable agriculture is defined in this paper as an agriculture that fulfils functions with regard to food production, nature and landscape, and the development of the rural areas now and in the future. This requires a set of ecological criteria for the agricultural sector. Besides the ecological aspects, sustainable agriculture has consequences for the economic, cultural and socio-political aspects of society. This paper concentrates on the socio-political conditions for sustainable agriculture. An important strategy for the realisation of sustainable agriculture is the stimulation of sustainable initiatives of (groups of) farmers, in particular on a regional level. The future perspectives of such a bottom-upwards approach are described by giving some examples of initiatives of Dutch farmers. It will be argued that the national governmental policy has to enlarge the scope for the development of farming practices.Dr Ing L.G. (Ina) Horlings studied land and water management at the Larenstein International Agricultural College in Velp before studying geography at the University of Nijmegen. She currently works at this university as a researcher and lecturer in the Department of Environmental Policy Sciences at the University. She is writing her thesis on agricultural policy. Her publications relate to environmental aspects of spatial research, farmer's initiatives and agricultural landuse.  相似文献   

18.
Summary Traditional environmental accounting framework is based on a neo-classical economic theory that treats environmental assets and liabilities as if their contribution to economic acitivity were similar to that of conventional, marketed assets and liabilities. The environment is viewed as a producer of outputs consumed by other productive economic sectors. It is proposed in this article that the environment is not only a producer of outputs, but also an output itself. The environment requires not only its protection, but importantly its continual improvement. Under this framework environmental accounting as a discipline is split into two categories: corporate environmental accounting and social environmental accounting. Two information streams exist under this framework: products-oriented information and environment-oriented information.Dr Simon S. Gao is a Senior Lecturer in the Accounting and Finance Division of the Business School at Staffordshire University. He obtained a BA in Economics in 1993, and an MA in Accounting and Finance, in 1987, both from Shaanxi Institute of Finance and Economics, China. He was recently awarded a PhD from Faculty of Economics, Erasmus University Rotterdam (The Netherlands). His research intersts include among others, environmental accounting and reporting, environmental cost and risk analysis, and environmental asset management. He has published papers widely on accounting and finance issues.  相似文献   

19.
Summary Human beings use huge quantities of water every day for drinking, cleaning and various cultural functions and dispose of it as wastewater within sewage. With increase in population, the magnitude of this waste is multiplying enormously and beyond the recycling capacity of local ecosystems to become a major health and environmental hazard. Re-use of wastewater for afforestation purposes in the form of sewage silviculture combines the dual benefit of water conservation with environmental sanitation. Such experiments are being carried out at the World Forest Arboretum in Jaipur, Rajasthan, India. Biological treatment of the sewage before application, to improve its irrigational quality, to remove harmful chemicals and to prevent the risk of these passing into the human food chain is being undertaken. The aquatic weeds Lemna and Eichhornia are being used to purify the wastewater. The technique is both economically viable and ecologically sustainable.Dr Rajiv K. Sinha is assistant professor in Human Ecology at the University of Rajasthan.  相似文献   

20.
Summary Increasingly stringent environmental lesislation and a growing consciousness of environmental issues within the community are spurring companies into adopting environmental improvement programmes. Enhanced environmental management not only ensures compliance with legislation but has other benefits, including reduced energy and waste disposal costs, improved public image, acess to green markets and lower insurance premiums. BS7750 and the Eco-Management and Audit Scheme now offer businesses the opportunity to establish a systematic and accredited environmental management system which will serve as a yardstick of environmental quality.  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