Home Site Map Index Contact
 
      Search :
More Options | Search Tips
Bangkok, Thailand
Last Updated:15 January 2004

 

Space Technology Applications Section Focus Areas

RESAP

Other Activities of the Section

 


Framework for Regional Cooperation on Space Technology Supported Disaster Reduction Strategies in Asia and the Pacific

Use of space technology applications for poverty alleviation: trends, strategies and policy frameworks

Contents

 

III. Lessons from "Best Practices" in space applications for poverty alleviation

17. "Best practices" and success stories worldwide, especially in developing countries, have been studied to identify those applications vis-ā-vis strategies that worked successfully in addressing various dimensions of poverty. Policy issues, institutional frameworks and contextual dynamics have been analysed. Finally, those issues in which ESCAP could help enable its member and associate member countries by assisting to guide their policies, catalysing regional/sub-regional cooperative mechanisms, and promoting certain replicable models have been summarized below.

A. Satellite Communications (SatCom): Alleviating the Digital Divide and Poverty.

18. Among the factors possibly correlating highly with poverty, the digital divide has arguably been the most significant in the Asia-Pacific region. Rural, dry land and isolated areas, having a high incidence of poverty, are digitally marginalized. Investments in building the terrestrial infrastructures, especially in these areas, may not be cost-effective or easy to prioritize for capital investment when faced with other core priorities such as the opening of schools and hospitals, the building of rural infrastructures - roads, irrigation networks, bridges and the like - which contribute significantly to poverty reduction and are easier for traditional development planners to visualize. In such digitally marginalized areas with high incidence of poverty, space-based ICT services have assumed considerable significance, in terms of providing connectivity to phone, email and Internet services, and more importantly, the opportunity it brings for large-scale empowerment, knowledge and better governance, and connectivity to markets - especially in the era of an integrated global economy.

19. SatCom, making the transitions to broadband, digital and convergence, provides enhanced opportunities for enabling and diversifying broadband access. It has also demonstrated the potential to bridge the digital and knowledge divides, and reach out and benefit the poor, if used innovatively. There are different measures to achieve satellite broadband applications and services. Other than expected affordable two-way broadband connectivity via satellite in coming years, one-way broadband broadcasting by satellite has contributed greatly to distance education programmes in China and Thailand for years. There are many commercial modals for asymmetric satellite broadband access: two-way access through satellite, and externally interactive Internet access through satellite broadband downlink and ordinary dial-up Internet uplink. Service practices have demonstrated their technical availability and economic affordability. The combination with local wireless connectivity (Wi-Fi) will further enhance the affordability of broadband for delivering alleviation-oriented ICT applications to remote and underserved areas.

20. Though this service has not been generally available in the Asia-Pacific region, timely development of enabling policies and viable institutional modals may be appropriate for developing countries in the region. Whereas satellite-based VSAT-WLL services offer cost-effective and appropriate community-level solutions by offering a variety of the services in some areas, it seems that triggering large-scale operationalization will be possible only by soon-to-be-available mainstreaming of satellite broadband services. Satellite broadband-based multi-purpose proof-of-concept studies - marrying "accessibility", "affordability", "usefulness" and "poor people centric approach" in the context of poverty alleviation - are of great value for prototyping operations. Prototype studies are required to (a) assess operational viability, (b) refine aspects of different models of operationalization, such as the business model, revenue sharing (between government and community) models and so forth, (c) develop partnerships among different players - satellite operators, service providers, government, application service industry, NGOs, international organizations - including funding agencies and multinational companies, and d) develop sustainable service mechanisms viable both to least developed countries and to commercial service providers.

1. Changing the Face of Distance Education through SatCom

21. The emergence of the concept of the knowledge society in the globalized economy brings more focus on education, knowledge and skills - since these are increasingly strong prerequisites to improved economic opportunities and poverty alleviation. Satellite-based distance education (DE) promotes formal and informal education and knowledge dissemination in more than 40 developing countries - including the least developed, heavily indebted and island nations. International agencies, including funding agencies like the World Bank, have promoted DE as a strategy for poverty reduction. It is important to strengthen the institution of DE with enhanced capacity and outreach. The institutions of DE, however, today are at the crossroads. The changing composition of traditional allies in the education sector, the emergence of virtual learning institutions, and a lack of clarity on policy are affecting the potential roles that DE could play in poverty alleviation. The latest trends emerging in DE include convergence with the Internet, two-way broadband communication, and globalization (with different cross-country variations), seem to be driven more by technology and market forces, rather than its traditional focus on poverty alleviation, particularly in rural areas. While the success stories of China, Thailand and other countries (Annex II) provide some insights on possible policies and strategic partnerships, there are challenges remaining, such as the issues of idealism vs realism, and market forces vs government desires for empowering the poor with knowledge. The process of institutionalized DE services needs to be harmonized with societal obligations by promoting the content and curriculum of education that could benefit the poor and marginalized.

22. The development and the applications of information, communication and space technology have greatly reduced the cost of satellite-delivered distance education programmes to vast territories. The role of SatCom in distance education programmes has been critical in recent years. The phenomenal advance in SatCom technologies and applications, and the increase in the number of satellite resources, has created ample scope for additional capacity in handling information. This increased capacity could be put to use for enhancing DE-based services in pockets of poverty and marginalization. There is a need to examine the scope for increasing benefits, and for possible additional capacities from satellite communications providers. Sharing additional capacities to strengthen DE initiatives in those developing countries that are constrained by the current lack of such infrastructure would strengthen DE-related activities. In this context, the following steps could be visualized:

To make an inventory of satellite resources available with the various public/private agencies with the aim of strengthening DE activities. Evaluate the possible benefits from helping least developed countries (LDCs) by providing or sharing DE-related uplink facilities - even beyond their geographical boundaries. For example, in the case of C band, the uplink fee is quite high and requires outside support, especially for LDCs. Such support could be mobilized within the framework of regional/sub-regional cooperation.

  • To enhance consensus and support mechanisms towards sharing satellite resources for initiating local pilot projects focused on poverty alleviation in least developing countries within a framework of regional/sub-regional cooperation. For example, South Asia - home to the largest numbers of poor and illiterate people needs a more effective DE infrastructure, and extending the footprint of India's communications satellite system beyond its national boundary would be a possible option to the framework. Similarly, the outreach of China's communications satellite to Central and East Asia could strengthen DE networks in those countries. The scope for building such regional/sub-regional cooperative frameworks on mutually agreed terms and conditions offers potential benefits to many countries.
  • To explore the possibility of involving private agencies within a framework of sustainable cooperation. SatCom has primarily been the domain of commercial agencies. In some countries like Thailand, DE has been quite effective on the basis of public-private (Thaicom) partnership. This model sets a replicable example if other institutional and contextual factors are addressed.
  • WorldSpace, for example, a direct-to-receiver satellite audio service provider at global level, delivers digital audio and multimedia programming directly to listeners using portable receivers. The AsiaStar satellite of WorldSpace has footprints covering almost the whole region. The role of WorldSpace has been particularly significant in serving those countries or regions where there is inadequate or virtually no terrestrial ICT infrastructure. Digital audio and multimedia could be tailored to address educational needs also. There is considerable potential to dovetail the business model of WorldSpace with policy/cooperative frameworks to support education, especially in least developed/island countries.

23. The need for education, especially in the context of poverty alleviation, is often focused on skill building, entrepreneurship, continuous training and extension of services. The local-level contextual knowledge and involvement of stakeholders are equally important. While VSAT and VSAT WLL provided the prototype for multi-purpose community teleservice centres (CTCs) focusing on local education, broadband satellite-based CTCs also hold great promise in the context of DE. It is essential to advocate suitable framework options and DE models to help countries develop suitable policies, choice of technical solutions, and frameworks of institutional partnerships, especially in the context of spelling out the relationship between DE agencies and open universities. Lessons from successful DE models in developing countries have demonstrated that education and skill development programs supported by space technology are likely to be much more scalable and cheaper than brick-and-mortar models, if the issues related to policies and institutional mechanisms are appropriately addressed. This belief was echoed in the comments of the participants in Asian Consultations, organized in the run-up to the Working Group meeting of the ICT Advisors to the United Nations Secretary General: "Literacy is the key - can we make our world literate in five years using ICT?"

2. Tele-Health: Providing Health Care to the Rural Poor

24. The health divide, between and within developing countries, is even worse than the digital, income and knowledge divides. Most of the health related infrastructure - including specialist doctors, other health workers, hospitals and primary health care centres are concentrated in urban areas, while rural and remote areas are underserved and sometimes left out. Unless there are powerful interventions to address this divide, the poor and malnourished of the developing countries will continue to be deprived the basic human entitlement - health.

25. While the use of broadband Internet has made a difference, the effect may currently be more in terms of attracting more people to leading medical institutions with Web sites, enriching doctors and other health workers. Many poor living in medically underserved areas that have not been reached have yet to gain any benefit from the advances. Health workers, especially those working in rural areas, lack regular training, and there is little mentoring/coaching by colleagues exposed to a greater variety of cases and new methods (this, mostly in major urban health centres), which would help to update of their knowledge and extension activities. Diseases like HIV are known to the rural masses, though advanced and affordable treatment options may be lacking.

26. Tele-medicine embodies the convergence of information technology and communications towards medical applications. Tele-medicine is similar to distance learning, but requires higher bandwidth for the real time bi-directional transmission of video and higher-resolution images/data, particularly from patient (in rural, remote and inaccessible areas) to doctor (metro/cities/urban areas). SatCom provides, or transcends, the "last mile" of the communications network, and has demonstrated its operational capability and viability to benefit the poor and marginalized in several countries. It also enables extension and training services to health workers in rural and otherwise inaccessible areas. Often an optimal strategy has included use of a hybrid network - combining SatCom and terrestrial infrastructure, enabling multiple access and outreach.

27. Satellite-based tele-medicine is more a subject of cooperation and strategic partnership than the technology per se. Most of the success stories have demonstrated the vitality of cooperation and partnership that work for the success of a tele-medicine project. There are quite a few joint cooperative networks, involving space agencies and local health institutions, including NGOs, as well as national tele-medicine networks, which are scalable and could be expanded further to benefit the larger cross-section of the poor in developing countries.

3. Broadband Satellite-based Multi-purpose Community Teleservice Centres (CTCs): Reaching out to the Poor and Marginalized

28. Many of the resources and services for the poor are practicable only at the community level - not at the individual level. In this regard, multi-purpose community teleservice centres (CTCs) have emerged as an integral part of a cross-sectoral and multi-disciplinary enterprise. Most multi-purpose CTCs have a terrestrial telecommunications backbone; some are based on VSATs, and even VSAT-WLL systems. There are several technological, scalability, policy and institutional issues, which have been constraining the large-scale operationalization of CTCs. The success of multi-purpose CTCs in developing countries, including some LDCs, has been driven primarily by "partnership" efforts involving the concerned national governments, international organizations, private service providers, and, most importantly, the community leaders. A careful mix of technology, institutional arrangements and policy framework improves the chance of success of a CTC.

29. By virtue of its scalability and its independence from inadequate terrestrial infrastructure and geographical barriers, mainstream satellite broadband systems have considerable potential for bringing CTCs to underserved areas. With appropriate facilities, such CTCs can be significant assets in poverty alleviation. Unlike VSATs and VSAT-WLL (because of their greater cost/performance), the wide area coverage of broadband provided via satellite located in geostationary orbit is a natural technical-economic alternative for establishing CTCs. In fact, for many people in underserved areas of developing countries who need to access broadband ICT services, satellite is not simply a choice, it will be the only choice. As satellite broadband is also useful for distance education and tele-medicine in the rural and remote areas, such possibilities should be included in the design of multi-purpose CTCs. In new development paradigms, when focus is increasingly being placed on stakeholders' participation in decision-making as well as governance, community-owned multi-purpose CTCs have significant potential to emerge as micro-level enterprises.

30. To operationalize the concept of community-owned multi-purpose CTCs to work for the poor, one current need is to craft a replicable "business" model. It is therefore important to evolve an operationally feasible business model for multi-purpose CTCs addressing poverty alleviation. The word "business" is important not from the sustainability point of view alone, but also to address the business interest of broadband service providers, who are mostly private space agencies, telecom operators, and the like. This is where a need for detailed reports on quasi-operational prototype broadband-based multi-purpose CTCs.

4. A suggested conceptual framework

31. Broadband satellite-based specialty or multi-purpose CTCs have a clear potential to emerge as one-stop multi-purpose service providers for bridging digital, knowledge and health divides in underserved areas. Blending satellite and terrestrial networks, multi-purpose CTCs can enable "accessible", "affordable" and "useful" services to empower the poor with knowledge, responsive governance and entrepreneurship (Figure 3). Many visionaries believe that multi-purpose CTCs could emerge as viable grassroots-level enterprises, managed by stakeholders themselves, to connect their activities with the forces of globalization - transcending many current barriers. However, quasi-operational prototype development would still benefit the CTC operationalization process, to better understand the operational framework of such multi-purpose CTCs under the complex settings wherein poverty and deprivation continue to exist. The ultimate success of CTCs will depend on support from local community leaders, interfacing with multi-agency consortia - involving education, health and empowerment/welfare sectors both in public and in private domains, and strategic alliances with broadband SatCom service providers. Promoting broadband satellite-based CTCs would eventually lead to great benefits for areas and peoples currently isolated, or at least partially underserved, from the global economy.

Figure 3. A multi-purpose CTC - community-owned space-based ICT enterprise: perspective objectives

B. Remote Sensing and GIS Technologies: Natural Resources Management for Poverty Alleviation:

32. Arguably the largest percentages of the poor work in agriculture and fisheries (including small and marginal farms, fishermen, and landless/assetless agricultural labourers). Many women depend on such natural resources for their livelihoods and marketable surplus. Human and ecological poverty have been found to exist together in developing countries. The World Summit on Sustainable Development has provided a framework for managing natural resources based on the ecosystem approach through community participation and empowerment of the stakeholders, and "green governance". The tasks of reconfiguring management of natural resources to benefit the poor, breaking the environment-poverty nexus, operationalizing the WSSD framework are information-intensive and knowledge-based.

33. The use of remote sensing and GIS has been operationally demonstrated by several developing countries to support informed decision-making and policy formulation for sustainable development, to serve as decision-support tools for effective and efficient environment, natural resources and disaster management, and to support national poverty alleviation strategies and their implementation. In recent years, remote sensing and GIS have been used to put into context the ecosystem approach towards policy formulation and planning, working out suitable interventions and implementation mechanisms - including impact assessment, and supporting directly the cause of livelihoods for poor fishermen and farmers (Annex III).

34. The use of remote sensing and GIS, as information support to "green" governance efforts and implementation of international protocols and conventions, holds considerable promise and has already been demonstrated through success stories in some countries of the region. Promoting large-scale operationalization of remote sensing and GIS in the region, by government, private agencies, NGOs and at community/stakeholder levels, therefore, is of great significance. Unlike SatCom that is going to be used on a personal level, most current remote sensing and GIS users are still institutions and organizations in the governmental and public service domains, which are major players in promoting poverty alleviation initiatives and actions. Towards this, the focus must be placed on the generation of demand-driven and value-added services with focus on poverty alleviation, and on easier access to poverty-alleviation-related services. Five factors that are to be taken into account include affordability, accessibility, availability, timeliness and user awareness.

35. The operational use of remote sensing and GIS is often put into the context of addressing natural resources development. However, it is essential to understand the exact needs for information, so that it can be useful at all levels. The use of remote sensing and GIS must become participatory in nature, involving all stakeholders. A way of bringing together all stakeholders is through pilot or demonstration projects. The results of such projects are more likely to be accepted if a "bottom-up" approach is followed. The involvement of non-governmental organizations helps in integrating grassroots-level concerns (Figure 4). As an input to policy, planning and targeted interventions, which contribute more in terms of social and environmental gains than benefits in terms of money, the cost-benefit analysis of remote sensing and GIS, like many other societal projects, is not an exact science, and currently lacks consistency. On the benefits of using remote sensing and GIS, the majority views are that maximum benefits can be realized only when the technology is fully operational. (What constitutes "fully operational" is not fully agreed upon. Some specialists merely advocate better standardization of procedures and reporting. Others advocate very broad-based use, which might only come from a proliferation of popularized, free or low-cost, remotely sensed and thematic data plus image processing and GIS software. In short, what VisiCalc did for spreadsheets and dBase did for database management systems, some future popularized software must do for remote sensing and GIS.) Several case studies argue that the remote sensing approach appears to be economical in terms of cost savings in mapping, traversing, opportunity costs and so forth, and that the approach is quick compared to conventional methods. There is considerable potential for increasing economic returns (which are usually indirect) as well as enhancing the natural resources base as a greater range of applications become more common.

Figure 4. Use of remote sensing and GIS for sustainable development involving stakeholders, in the format suggested by WSSD.

36. The use of remote sensing and GIS involves considerable expertise, plus institutional mechanisms to deliver services and products to the end users. Among other capacity-building mechanisms, specialized training and institutional partnerships holds significant potential. Considering the need for specialized training in remote sensing and GIS for poverty alleviation, it is important to promote specialized training modules and dissemination of best practices. Along with the development and convergence of information and communication technology, it is becoming clear that the service industry in remote sensing and GIS could be stimulated by providing user services through the Internet to user communities at lower level government and public service institutions and private organizations, including those in remote areas. Some form of such services is emerging, at least in terms of using the Internet to contact service bureaus. However, such services may not yet be optimizing the use of Internet mapping, and (perhaps partly because of this) they tend to be expensive.

37. Subsequent to the Millennium Summit and WSSD, there is a mobilized political will and visible willingness to pursue sustainable development, at least in some quarters, with a focus on poverty alleviation and natural resources management based on an ecosystem approach. It is timely to advocate the role of remote sensing and GIS in developing policy frameworks, implementing them, and directly supporting the cause of building livelihoods for poor fishermen and farmers.

1. "Poverty Mapping" and Targeting the Poor: The Role of Remote Sensing and GIS

38. "Poverty maps" are important tools for supporting greater understanding of trends affecting poverty, for targeted interventions, and for monitoring the success of poverty alleviation programmes. Most developing countries, however, do not have analytical spatial data showing the distribution of their poor, as a way to support their policies and programmes. They often lack institutional mechanisms to produce poverty maps as per their contextual needs to support more sophisticated approaches to the problems of poverty. Most hardcopy maps in some countries, generated as a part of ongoing activities (but not necessarily yet of comprehensive multi-institutional, multi-stakeholder-oriented programmes), are supported by international agencies. There are several operational constraints related to producing poverty maps. The task requires the synthesis of large data sets from different sources having incompatible formats, standards, scales and other elements. In many cases in developing countries, gaps in data/information have been significant constraints. Yet another issue is the scale or resolution of spatially disaggregated maps to capture the expected heterogeneity addressing the dynamics of poverty and deprivation at the desired level. A fine resolution or a scale too detailed increases the cost of compiling, managing, and analysing the data, while small-scale maps do not capture the heterogeneity.

39. Remote sensing and GIS contribute immensely to poverty mapping. For example, poverty estimates are derived based on household variables; GIS aids spatial attributes; remote sensing integrates spatially the information on land use/land cover, natural resources endowment and quality of environment. Such value addition leads to creation of geographically disaggregated poverty profiles - indicating the impacts on the state of poverty, natural resources and environment over time (Figure 5). Technically, it is the use of remote sensing and GIS that drives the operationalization of disaggregated poverty mapping, enabled them to establish their operational reliance and expand their outreach in the diverse areas related to targeting the poor, their physical and natural attributes as well as the impacts of various policies and interventions in developing countries (Annex IV). Taking into account typical issues in the region related to poverty, marginalization and environmental degradation, some applications of disaggregated poverty mapping are of significance:

  • Identifying and targeting the spatial distribution of the poor over major farming systems, agro-ecological zones, or different natural endowments (feasibility requires a global or semi-global sub-national poverty map, or appropriate individual country data).
  • Developing insights into the extent to which natural endowments determine people's choice of production system (land use system) and how this in turn affects their income levels, and on the other hand, the extent to which people's land use choices result in negative environmental effects, which in turn generate private or social costs (feasibility requires spatial data sets that will permit estimation).
  • Demonstrating the use of geographically disaggregated poverty profiles to examine the impact of increasing demographic pressure in the different agro-ecological zones and to understand the dynamics of pockets of poverty and deprivation vis-ā-vis environmental hotspots.

Figure 5. Role of remote sensing and GIS in constructing poverty maps.

40. Institutional capacity-building, in terms of remote sensing, GIS and modelling-related infrastructure and know-how, is vital. Specialized training (preferably with continuous access to coaching and other support) is valuable especially for those vulnerable countries/regions that do not have fully sustainable resources and institutional mechanisms as well as trained personnel and the overall expertise.

2. Natural Disaster Reduction, Poverty Alleviation and Space Applications

41. The people of Asia and the Pacific, experiencing almost every conceivable hazard, have been living with the highest degree of vulnerability and risks to their lives and property. The largest segments of populations at risk from many types of disasters are often the poor and marginalized. While a close link between hazard vulnerability and poverty seems evident, policies and programmes related to disaster management and poverty alleviation are still not in harmony with one another in many countries. A new paradigm, however, has started, by moving the focus on disaster management away from relief and response to risk management and vulnerability reduction. Putting this into the operational context is possible only if there is comprehensive and detailed information about the risks associated with the people, the different types of vulnerability - socio-economic, terrain and climatic, for instance - and related policies. The new focus that places more emphasis on community-based, bottom-up approaches is bringing the overall approach of disaster management closer to poverty alleviation, and this trend needs to be encouraged worldwide. However, the institutions at various levels responsible for disaster management are not yet empowered with appropriate tools and techniques to pursue such efforts. There are serious institutional inadequacies, which constrain the ability to put scientific information into operational use, thus widening the gaps between the institutional goals and their impact down the line to the people affected by disasters. Private space industries are also now supporting disaster management efforts, but there is a need for institutionalized partnership within the framework of cooperation and affordable business models, which may benefit the larger cross-section of the disaster-affected population in the region.

42. Meteorological satellites have made great contributions towards forecasting extreme weather hazards - tropical cyclone, severe storms and flash flooding. The real breakthrough, in the recent years, has been the prediction of El Niņo. The local institutions, if strengthened to translate the generic weather information into valuable decision support at the local level, would be of immense value in disaster preparedness. Use of remote sensing and GIS has touched upon almost all the issues pertaining to disaster mitigation (vulnerability analysis and risk assessment), disaster preparedness (creation of GIS databases and development of decision support), and disaster relief (rapid mapping and damage assessment). Use of low-cost emergency communication capability, although it has demonstrated operational reliance, depends upon partnership and cooperation, and the trends indicate an increasing role for private service providers in terms of operating a state-of-the-art communications backbone during the crisis period.

43. "Best practices" have been found in (a) the conjunctive use of SatCom, remote sensing, GIS and GPS, in an institutionalized framework with multi-sectoral linkages, (b) identification of the regions having the highest amount of risk - emanating from multiple hazards - and also the safest zones, to aid policy formulation for disaster reduction, and (c) the use of remote sensing for rapid mapping of disaster event and a SatCom network to disseminate the information to the end-users on a real-time basis.

44. Although there are quite a few international/regional efforts - including the several United Nations initiatives that could be further strengthened to cover more regions - the International Charter on space and major disasters provides a unique example of a cooperative framework to address disaster management needs, one that involves all the major space agencies. The Charter could be tailored further to address the specific needs in the region - taking into account its unique vulnerability. Establishment of regional/sub-regional networks for early warning systems for floods, drought and landslides - taking into consideration the common features of the river basins, agro-ecological zones and topography - provides the scope and opportunity for a regional/sub-regional cooperative framework. In tune with the new paradigms on disaster management, which place their focus on community empowerment and stakeholders' participation, the use of detailed maps based on remote sensing and GIS provides the links between community-based disaster preparedness and an ecosystems approach.

45. Capacity-building in space applications for disaster management involves not only training and institutional partnerships, but also commonly agreed basic products and services from various remote sensing satellite missions. It is impossible for any single disaster management authority to deal with the diversity of satellite images. It is an urgent necessity for space agencies, service providers and disaster management authorities jointly to develop some form of guidance for space information products and services, which would support national disaster management efforts through regional cooperative mechanisms to be developed in the region in the coming years. 3. A suggested conceptual framework.

46. Remote sensing and GIS applications have been used in risk assessment for disaster management, and to interface between various sectors active in natural resources management, including aspects that target the poor and marginalized. These tools thus help to harmonize community-based disaster management systems, poverty alleviation efforts and ecosystem approaches (Figure 6). The tools add perspectives that help managers synergize policies and programmes for poverty alleviation, disaster management and environmentally sound sustainable development. It is important to promote such concepts - by advocacy of enabling policies among the member/associate member countries, by conducting proof-of-concept experiments, and by establishing regional/sub-regional cooperative frameworks to pursue such agendas.

Figure 6. Ecosystem approach: a context for poverty alleviation, sustainable development and environmental protection.

Contents
 

Copyright (©) 2008 UNESCAP  |   Legal Notice