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1.
This paper for the most part constitutes the address which was made to the Consortium for International Development at their recent Presidential Symposium at Colorado State University on 30 July 1992. It raises some of the global issues in water resources development and management which are likely to confront the international community in the 1990s and beyond. The issues pose the challenge to institutions involved in the water resources field in both developed and developing countries.  相似文献   

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Summary While considerable progress has been achieved in understanding and addressing environmental problems over the last 15 years, it is clear that much still remains to be done. Prominent among the concerns calling for further action are the dispersion of toxic substances from a large variety of sources and uses, the accumulating and widespread effects of air pollution, and inefficient management of the natural resource base needed to sustain future economic development. It is increasingly evident that work on these issues must be addressed in their global context, including the developing world.Mr Erik Lykke took up his duties as Director of Environment for the Organisation for Economic Co-operation and Development (OECD) on 5 November, 1984. He is Norwegian, and comes from the Norwegian Ministry of Environment, where he was appointed Director General when it was established in 1972. Before that appointment he held various posts in the Norwegian Ministry of Foreign Affairs and in the Norwegian Foreign Service, and worked in the Norwegian Embassies in Ottawa and London and the Delegation to NATO.Mr Lykke graduated from the University of Oslo in 1954 (MA in political science, history and sociology) and worked for a short time as a journalist. He was assistant to Mr. Trygve Lie (a former Secretary-General of the United Nations) and Foreign Minister Halvard Lange. He has worked on a number of national committees, dealing with space, nuclear research, research in science and technology, air, acid precipitation, and law of the sea and polar matters.From 1970, up to his appointment as OECD Director of Environment, he was closely involved in the development of Norwegian policy and practice on environmental protection and in international work in this field. He was actively engaged in the preparations for the 1972 UN Environment Conference and the 1972 Convention for the Prevention of Marine Pollution by Dumping from Ships and Aircraft (he was the first Chairman of the Oslo Commission). He was also Chairman of the UN-ECE and OECD Environment Committees, and has led Norwegian delegations to a number of international meetings and conferences.The opinions expressed in this paper are those of the author and do not necessarily represent the views of the OECD or of the Governments of its Member countries.  相似文献   

3.
The Earth has enough for everyone's need but not for everyone's greed. (Gandhi, 1947). A statement made when the world's population was 45% and global consumption was 25--30% of today's figures.The triad of problems, population, environment and development, is now being joined by a fourth, consumption. In many respects this could prove to be the least tractable of the four interlinked problems, since consumption patterns and expectations are deeply entrenched in most societies and cultures. However, change will come, whether by design or by default. The present consumption--or rather, excessive and wasteful consumption--on the part of rich nations cannot be sustained for environmental reasons alone, as exemplified by the fossil fuel/carbon dioxide connection to global warming. Nor can the present consumption in developing nations--meagre as these levels are for the 3 billion people who account for only 5% of the global economy--climb to levels desired by many if only because of the sheer numbers of their potential consumers. At the same time, it is increasingly the case that in the food sector, as in certain other sectors, over-consumption among rich communities can lead to under-consumption among poor communities. Fortunately, there are many opportunities to relieve consumption pressures, whether through enhanced technology or shifts in lifestyles, both of which can be promoted by a variety of policy initiatives.  相似文献   

4.
"This paper, in compiling a case-study of six districts in Central and Eastern Provinces of Kenya, addresses the two poles of theory regarding population, environment, and economy--restricted growth and degradation versus induced change and intensification. The paper presents data on population change, and explores its relevance for changing patterns of resource use and economic opportunity.... Changes in population density between the 1969 and 1979 censuses are compiled, using regions of agroclimatic potential as surrogates for indicators of economic development.... Trends in urbanization are also analysed, to illuminate the dynamics of rural-urban linkages."  相似文献   

5.
Currently popular concepts such as sustainable development and sustainability seek the integration of environment and development planning. However, there is little evidence that this integration is occurring in either mainstream development planning or environmental planning. This is a function of the history, philosophies, and evolved roles of both. A brief review of the experience and results of mainstream planning, environmental planning, and ecosystem science suggests there is much in past scientific and professional practice that is relevant to the goal of integrated planning for environment and development, but still such commonly recommended reforms as systems and multidisciplinary approaches, institutional integration, and participatory, goal-oriented processes are rarely achieved. “Ecosystem approaches,” as developed and applied in ecology, human ecology, environmental planning, anthropology, psychology, and other disciplines, may provide a more transdisciplinary route to successful integration of environment and development. Experience with ecosystem approaches is reviewed, their advantages and disadvantages are discussed, and they are compared to traditional urban and regional planning, environmental planning, and ecosystem science approaches. Ultimately a synthesis of desirable characteristics for a framework to integrate environment and development planning is presented as a guide for future work and a criterion for evaluating existing programs.  相似文献   

6.
Population,desertification, and migration   总被引:1,自引:0,他引:1  
When an imbalance develops between population numbers and the carrying capacity of the land, the persons thereby displaced are referred to as environmental refugees. The utilization of the land beyond sustainability leads to land degradation and ultimately, desertification. The social and political impacts of long-term environmental migration can be distinguished: a) at the site of origin of the displaced persons by the residual population; b) at rural sites of destination within the nation between the new arrivals and preestablished populations; c) in the cities within the nation; d) in the nonindustrialized foreign countries; and e) in the industrialized foreign countries. In the event that an area which had previously been devoted to pastoralism is converted to agriculture, the displaced pastoralists might respond through armed rebellion. In some instances, the disenchanted urban squatters become a politically restive and even a destabilizing force, as occurred in Sudan in the 1980s, especially in Khartoum and Port Sudan. The foreign countries to which many of the displaced persons are migrating are subjected to increasing levels of migrant-induced economic, cultural, and political strains. The growing problems associated with south-to-north migration across the Mediterranean Sea have recently led France, Italy, Portugal, and Spain to enter into a consultative arrangement with Algeria, Libya, Mauritania, Morocco, and Tunisia. All foreign aid to the nonindustrialized countries that attempts to ameliorate the problem of desertification must adopt integrated approaches that: a) address population issues; b) support environmental education; c) provide for the protection of biodiversity; d) encourage participatory forms of local and national government; e) provide opportunities for income generation outside the livestock sector; and f) foster political security and facilitate ecogeographical (subregional) cooperation.  相似文献   

7.
Economic sustainability or intergenerational equity entails maintaining social well-being by decisions about investments in different types of assets. Under certain conditions, consumption can be sustained by depleting resources, or various kinds of natural capital, while building up other kinds of capital. Theoretically, the choices involve the use of a set of accounting prices. The question becomes one of finding and implementing accounting prices that express the roles of the various capital goods in achieving the objective of the economy.Hartwick's rule holds that an economy can be sustained if the value of the total, net investment in the economy, evaluated at those accounting prices, is zero. The rule applies to a special, abstract economic model which expresses a social objective different from the discounted-utilitarian objective on which national accounting is based. Different objectives give rise to different accounting prices. Because the prices may not be right, the zero net-investment rule using available national-accounting prices cannot generate a condition for sustaining an economy.Still, environmental accounting is a tool which, used prudently, can make an important contribution to social decision-making. This paper expands upon these ideas by discussing the incorporation of natural resource and intangible environmental costs and benefits into green accounting at the firm as well as the economy level. Common techniques of mine valuation and standard corporate accounting are the bases for this extension to the valuation of and accounting for decisions concerning the environment.  相似文献   

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Summary Over the past two decades, since initial establishment of Thailand's National Environment Board by the original National Environmental Quality Act of 1975 (NEQA/75), many lessons have been learned on the complex problems of establishing a meaningful national environmental program in the country. Based on these lessons, a new act was promulgated in 1992 (NEQA/92), which furnishes very substantial powers and financing for planning and implementing such a program. The result has been a marked upgrading and acceleration of the program, but with the realization that the principal problem now is scarcity of the many needed technical skills in the government's Ministry of Science, Technology and Environment, which serves as the Working Arm for the National Environment Board. One of the approaches now being explored is how to make effective use of the private sector to supplement and complement the government's resources.Thailand's goal, from the point of view of the Ministry of Science, technology and Environment, is the continuing sustainable development of Thailand. This means planning and implementing economiccum-environmental development projects, where the investment pays good dividends in both financial earnings and in environmental protection. This will not be easy, because the projects must be suited to the political, cultural, and social as well as the economic realities of Thailand. The common mistake in developing countries of trying to emulate practices developed and utilized in the affluent industrialized countries must be avoided. It is realized that pioneering studies and research, to obtain the planning and design guidelines which will fit the current national development situation, must be undertaken here in Thailand.Mr Kasem Snidvongs is Permanent Secretary to the Ministry. The article is based on his speech to an International Environmental Forum held in Bangkok in January 1996.  相似文献   

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Summary The impacts of human activities on the bio-geophysical and socio-economic environment of the Himalayas are analysed. The main man-induced activities which have accelerated ecological degradation and threatened the equilibrium of Himalayan mountain ecosystems are stated as: unplanned land use, cultivation on steep slopes, overgrazing, major engineering activities, over-exploitation of village or community forests, lopping of broad leaved plant species, shifting cultivation (short cycle) in north-east India, tourism and recreation. Monoculture in forests, erosion and landslides have resulted in one–third of the total Himalayan land area becoming environmentally derelict. Cold desert conditions prevail in 41,500 km2 of north-west Himalayas and are encouraged by traditional pasturalism. The geo-morphological conditions are major factors responsible for landslides which cause major havoc every year in the area. Other physical problems exist, such as eutrophication, drying up of the natural springs, the recession of the glaciers and changes in surface and ground water hydrology. Wild fauna, like musk deer (Moschus mischiferus) and the snow leopard (Panthera uncia), are now under threat partially due to changes in their habitat and the introduction of exotic plant species. Population pressure and migration are major factors responsible for poverty in the hills. The emigration of the working male population has resulted in the involvement of women as a major work-force. This work includes trekking for hours to collect fodder, timber and drinking water in addition to household duties. Guidelines, with special emphasis on the application of environmental impact assessments for the management of the Himalayas, are proposed.Drs Ahmad and Rawat are scientists, and Dr Rai is a research associate, at the Government of India, Ministry of Environment and Forests, G.B. Pant Institute of Himalayan Environment and Development. Correspondence should be addressed to Dr Afroz Ahmad.  相似文献   

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The changing status of the global environment, in both developed and developing countries, and our perception of these changes since the convening of the United Nations Conference on the Human Environment in Stockholm in 1972 are reviewed. The present as well as potential future environmental issues facing mankind are discussed under three interrelated broad categories: interrelationship between people, resources, environment and development, rational use of natural resources and new patterns of development and lifestyle.  相似文献   

17.
Summary The paper outlines environmental problems which are being encountered as a result of attempts to produce economic development in Nepal. Immediate actions are proposed which the author believes are required to counter further environmental degradation.Mr R. P. Chaudhary's current temporary address is c/o Komarov Botanical Institute, Popov-2. Leningrad, 197022, USSR.  相似文献   

18.
人口、经济与资源环境是区域中主要的系统要素,各要素之间的相互协调和相互配合将对区域的可持续发展起到决定性的作用.人口、经济与资源环境的协调发展状况可采用指标体系法来进行综合评价.人口包括人口与经济发展评价指标和人口与资源环境评价指标.通过<云南统计年鉴>资料得到相关的二级指标数据,确立每个指标的权重,再根据相关公式计算出云南省各市州人口与经济和资源环境协调发展状况.根据评价结果,云南省各市州协调状况不一,差异较大.  相似文献   

19.
Do individuals’ perceptions of their interdependence with the natural environment affect their environmental behaviors? From the perspective of interdependence theory, we introduce a scale to measure commitment to the natural environment. In Study 1, higher levels of commitment to the environment and greater inclusion of nature in the self separately predicted higher levels of pro-environmental behavior, even when controlling for social desirability and ecological worldview. In Study 2, participants primed to experience high commitment to the environment reported greater levels of pro-environmental behavioral intentions as well as pro-environmental behavior relative to participants primed to experience low commitment to the environment. Commitment to the natural environment is a new theoretical construct that predicts environmental behavior.  相似文献   

20.
Summary This largely philosophical article argues that we need to examine the roots of our cultural worldview if we are to understand the causes of our global crises and current obstacles to desirable change. Calls for a new ethic are likely to be ineffectual in the absence of a challenge to the damaging dichotomy between fact and value that characterises our culture. However, the dominant worldview is under increasingly strong challege from organic systems thinking which has far-reaching implications, and which suggests that Western culture's dominant assumptions are not in accord with reality. If our culture, and individuals in it, are able to become more balanced, decisive desirable change could take place in society. This balance will involve the proper reintegration of ethical dimensions into thinking, based upon the recognition of the importance of the integrity of human communities and natural systems. This constitutes an emergent worldview and coherent philsophical framework to which many groups are already giving expression. It is imperative that this cultural change is understood and supported as it represents genuine hope for the future.After a teaching career in England and Canada, Stephen Sterling joined, as Assistant Director, the United Kingdom Council for Environmental Education (CEE). He was involved in writing the Education Report forThe Conservation and Development Programme for the UK, and has acted in an advisory capacity on a number of national and international documents on environmental education and environmental ethics. He has edited the CEE's journalReview of Environmental Education Developments for six years. The views expressed in this article are his own.  相似文献   

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