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 437 毫秒
1.
Little attention has been given to the development of national policies relevant for the uptake, development and implementation of Clean Development Mechanism (CDM) projects. In this paper we examine the compatibility between forestry and related policy provisions in Cameroon and the CDM provisions for Land Use, Land Use Change and Forestry (LULUCF). For each CDM requirement such as eligibility, additionality, impact assessment and sustainable development, relevant national forestry policy questions are identified. These relevant policy questions are applied to community forestry policy instruments in Cameroon to analyse the likelihood that they can enhance or inhibit the uptake and implementation of biosphere carbon projects. We found that choosing a single crown cover value (from between 10 and 30%) presented a serious dilemma for Cameroon given its diverse vegetation cover. Adopting any single value within this range is unlikely to optimize national carbon management potential. The current forest institutional and regulatory policy framework in Cameroon is inadequate for promoting carbon forestry under current CDM rules. We conclude that national policy in Cameroon would need to recognise the need for and adopt a pro-active approach for biosphere carbon management, engaging in institutional development, integrated planning, project development support and providing adequate regulatory frameworks to enhance sustainable development through CDM projects. The need for CDM/Kyoto capacity building support for proactive national and local policy development is highlighted.  相似文献   

2.
The clean development mechanism (CDM) is a flexible mechanism under the Kyoto Protocol, which makes it possible for developed countries to offset their emissions of greenhouse gases through investing in climate change mitigation projects in developing countries. When the mitigation benefit of a CDM project is quantified, measurable uncertainties arise that can be minimised using established statistical methods. In addition, some unmeasurable uncertainties arise, such as the rebound effect of demand-side energy efficiency projects. Many project types related to land use, land-use change and forestry (LULUCF) have been excluded from the CDM in part because of the high degree of statistical uncertainty in measurements of the carbon sink and risk of non-permanence. However, recent discussions within the United Nations Framework Convention on Climate Change (UNFCCC) have opened up for the possibility of including more LULUCF activities in the future. In the light of this discussion, we highlight different aspects of uncertainties in LULUCF projects (e.g. the risk of non-permanence and the size of the carbon sink) in relation to other CDM project categories such as renewables and demand-side energy efficiency. We quantify the uncertainties, compare the magnitudes of the uncertainties in different project categories and conclude that uncertainties could be just as significant in CDM project categories such as renewables as in LULUCF projects. The CDM is a useful way of including and engaging developing countries in climate change mitigation and could be a good source of financial support for LULUCF mitigation activities. Given their enormous mitigation potential, we argue that additional LULUCF activities should be included in the CDM and other future climate policy instruments. Furthermore, we note that Nationally Appropriate Mitigation Actions (NAMAs) are currently being submitted to the UNFCCC by developing countries. Unfortunately, the under-representation of LULUCF in comparison to its potential is evident in the NAMAs submitted so far, just as it has been in the CDM. Capacity building under the CDM may influence NAMAs and there is a risk of transferring the view on uncertainties to NAMAs.  相似文献   

3.
气候变化给全球社会经济发展带来了重大影响,林业碳汇在适应和减缓气候变化、促进可持续发展三方面的重要作用日益被世界各国所认可。林业碳汇项目实施的难点在于准确掌握林业碳汇项目设计的规则、标准体系,重点在于基准线判别、碳汇计量、监测的方法学和工具。本文系统介绍了国际清洁发展机制造林再造林(CDM A/R)项目方法学和国内碳汇造林项目方法学、标准体系等最新成果,并以贵州省贞丰县林业碳汇项目为例,分析了基准线和监测方法学在林业碳汇项目开发设计中的实际应用。  相似文献   

4.
Smallholder Agroforestry Systems For Carbon Storage   总被引:3,自引:0,他引:3  
Most smallholder agroforestry systems in Southeast Asia are tree- and species-rich systems producing non-wood and wood products for both home use and market sale. Due to their high biomass, these systems contain large carbon (C) stocks. While the systems of individual farmers are of limited size, on a per area basis smallholder systems accumulate significant amounts of C, equaling the amount of C stored in some secondary forests of similar age. Their ability to simultaneously address smallholders’ livelihood needs and store large amounts of C makes smallholder systems viable project types under the Clean Development Mechanism (CDM) of the Kyoto Protocol, with its dual objective of emissions reduction and sustainable development. Smallholder systems have not developed in areas where enabling conditions do not exist. A CDM project that facilitates a minimum threshold of enabling conditions that make smallholder agroforestation possible should qualify for C credits. To secure smallholder confidence, the agroforestry systems promoted through a CDM project must be socially and economically viable independent of C payments. To assure system productivity and profitability, projects should provide farmers with technical and marketing assistance. Additionally, project sites should meet the following preconditions: areas of underutilized low-biomass landuse systems available for rehabilitation; smallholders interested in tree farming; accessible markets for tree products; supportive local governments; sufficient infrastructure; and transparent and equitable relationships between project partners. Questions of leakage and additionality should not be problematic and can be addressed through the project design, establishment of quantifiable baseline data and facilitating enabling conditions. However, smallholder-focused CDM projects would have high transaction costs. The subsequent challenge is thus to develop mechanisms that reduce the costs of: (a) making information (e.g., technology, markets) more accessible to multiple clients; (b) facilitating and enforcing smallholder agreements and (c) designing feasible monitoring systems.  相似文献   

5.
能源供应安全视角下中印生物质能源利用的比较   总被引:1,自引:0,他引:1  
徐向阳 《自然资源学报》2010,25(10):1806-1812
中国和印度是世界上两个人口最多的国家,中印两国作为世界上两个能源消费大国,如何满足众多人口和经济快速增长对能源的需求,以及提供安全的能源供应是中国和印度都在考虑并试图解决的紧迫问题,分析印度的生物能源利用政策对我国有重要的现实意义和参考价值。我国在1993年成为石油净进口国,1994年我国进口的原油仅为290×104t,进口依赖度为1.9%。到2009年我国石油净进口量为21 888.5×104t,进口原油的依赖度上升到了52.5%。我国日益增加的对国际石油市场的依赖对我国能源安全供应构成了极大的风险和挑战。我国在"十一五"期间,在生物质能源的利用上取得了很大的成绩。但还存在一些问题,主要问题是原料来源和成本不稳定、缺乏统筹规划、发电上网制度不完善、相关政策配套措施和实施细则不完善等因素在一定程度上影响了生物质能产业的发展。印度政府积极支持的生物质利用技术,包括利用清洁发展机制大量开发的生物质能CDM项目,这类项目大约占印度全部注册CDM项目的三分之一左右。印度从能源多元化供应的角度和扶持乡村可持续发展的角度上开发利用生物质能项目的实践是值得我国借鉴的。  相似文献   

6.
This paper analyses social, economic and ecological issues affecting sustainability of the four selected forestry clean development mechanism (CDM) projects from India. Data from the group discussions and stakeholder interviews suggest that three out of the four projects are economically unsustainable for local people because of high opportunity cost of land and labour, and delayed and low benefits. The average opportunity cost of the land is 20000, 12000 and 9000 INR/ha/year in case of Haryana, Himachal Pradesh and Tamil Nadu, India projects respectively, which is unlikely to be met through projected carbon revenues and other benefits. A significant number of farmers have already withdrawn their private lands in Haryana and Tamil Nadu projects. Very few of them have undertaken plantations on the private lands in the Himachal project. All the four projects have undertaken block plantations of predominantly fast growing species such as Eucalyptus (Eucalyptus hybrid), Casuarina (Casuarina equisettifolia) and Ailanthus (Ailanthus excelsa) for high growth and quick returns, which could have adverse social and ecological impacts over long term. There are social and institutional issues such as low participation of local communities, weak or non existing community institutions, inflexible design and rigid CDM rules, which affect sustainability of these projects. It has implications for other carbon forestry programmes such as Green India Mission and Reducing Emissions from Deforestation and Degradation (REDD+) being rolled out at a large scale in the country. The rationale and significance of these programmes needs to be objectively reexamined in context of the issues affecting CDM projects.  相似文献   

7.
Nowadays, adaptation has become a key focus of the scientific and policy-making communities and is a major area of discussion in the multilateral climate change process. As climate change is projected to hit the poorest the hardest, it is especially important for developing countries to pay particular attention to the management of natural resources and agricultural activities. In most of these countries such as Cameroon, forest can play important role in achieving broader climate change adaptation goals. However, forest generally receives very little attention in national development programme and strategies such as policy dialogues on climate change and poverty reduction strategies. Using a qualitative approach to data collection through content analysis of relevant Cameroon policy documents, the integration of climate change adaptation was explored and the level of attention given to forests for adaptation analysed. Results indicate that, with the exception of the First National Communication to UNFCCC that focused mostly on mitigation and related issues, current policy documents in Cameroon are void of tangible reference to climate change, and hence failing in drawing the relevance of forest in sheltering populations from the many projected impacts of climate change. Policies related to forest rely on a generalized concept of sustainable forest management and do not identify the specific changes that need to be incorporated into management strategies and policies towards achieving adaptation. The strategies and recommendations made in those documents only serve to improve understanding of Cameroon natural resources and add resilience to the natural systems in coping with anthropogenic stresses. The paper draws attention to the need to address the constraints of lack of awareness and poor flow of information on the potentials of forests for climate change adaptation. It highlights the need for integrating forest for adaptation into national development programmes and strategies, and recommends a review of the existing environmental legislations and their implications on poverty reduction strategy and adaptation to climate change.  相似文献   

8.
Decision parameters prevailing in the market lead to a slim expression of interest of foreign investors for Clean Development Mechanism (CDM) projects in a bi- or multilateral design in Yemen. The Designated National Authority Secretariat in Yemen experiences the preference of Annex I entities of merely buying Certified Emission Reductions rather than investing in projects. Yemen's ability, like many least developed countries, to carry out unilateral CDM projects is moderate. Domestic project developers perceive difficulties in procuring underlying finance as key barrier in materializing CDM project activities in a unilateral design. The country remains trapped in a “catch 22 situation”. International assistance through low interest loans and capacity building for domestic financial institutions tailored to CDM project activities may trigger the market. Aggravation can be assisted by amending the policies of Annex I countries, in consequence to allocate a substantial share of their procurement activities to Certified Emission Reductions from least developed countries. Acquisition programmes may give preference to projects from host countries not traditionally represented in the pool of attractive CDM destinations.  相似文献   

9.
广西重点行业二氧化碳减排潜力分析   总被引:1,自引:1,他引:0  
为加快CDM项目的开发,以广西为试点,采用自下而上的方法针对其重点行业的二氧化碳减排潜力进行评价,具体地包括:高耗能工业(冶金、有色金属、建材、化工、制糖、造纸等)、电力(火电、水电、风电)、户用沼气池、木薯制燃料酒精、有机废液利用等。结果表明到2010年广西上述领域的碳减排潜力(以碳计)可达1623万t。为促进广西的可持续发展,不仅应在水电、风电、提高能效等已有方法学的领域积极开展CDM项目,还应加强其它领域如木薯制燃料酒精、户用沼气池等CDM方法学以及CDM项目的开发。  相似文献   

10.
Should forest-based climate mitigationmeasures be approved for crediting through the CleanDevelopment Mechanism (CDM), they could offer anopportunity to accomplish three important objectives:cost-effective reductions in carbon emissions andsequestration of atmospheric carbon; conservation andrestoration of forests and their biological diversity;and, the assistance of host countries and communitiesin their socioeconomic development. However,prospective investors in CDM projects, host countriesand other CDM `stakeholders' might be expected toplace widely different priorities on achieving theseobjectives. This paper describes several factors thatwill affect investor interest in CDM projects, thecharacteristics of forest-based CDM projects that willattract investments, and an approach to identifyingprojects that meet the key objectives of multiplestakeholders. This approach entails identifyingsites, such as degraded watersheds, where CDMfinancing for forest conservation and restoration cangenerate readily monetizable local and regionalsocioeconomic benefits, while mitigating carbonemissions in forests with importance for conservingbiodiversity.  相似文献   

11.
《京都议定书》的生效、CDM项目活动在全球的广泛开展为发展中国家寻求经济和环境的共赢发展带来了前所未有的机遇,中国的经济正处于高速发展中,在未来的国际CDM市场中必将扮演重要的角色。虽然我国在开发CDM项目、促进温室气体减排方面做出了突出的贡献,但仍然存在项目分布不合理、信息不对称、偏离方法学等明显问题。面对未来可以预见的国际环境压力,我们应当加强管制,充分利用好CDM的机遇。在借鉴印度、巴西等其他发展中国家的做法、总结自身经验和不足的基础上,提出CDM项目的管制建议,在政策引导、宣传培训、项目选择和方法学应用等方面调整CDM项目的发展策略,为我国的参与CDM带来更为巨大的商机和活力。  相似文献   

12.
This paper describes the relevant text of the Kyoto Protocol and its implications for land-use change and forestry (LUCF) activities and addresses some of the technical issues that merit further consideration and clarification before the treaty comes into force. Although the phrasing of the Protocol is sometimes ambiguous and the opportunities limited, the Protocol does provide for some selected forest-related activities to be used to meet national commitments for the reduction of greenhouse gas emissions. To implement the forest-related portions of the Protocol, most importantly: (1) a clear definition for the word ‘reforestation' is required, (2) contradictory wording in Article 3.3 needs to be clarified to establish how credits are to be measured, (3) further thought should be given to the sentence in Article 3.7 which provides that countries with a net carbon sink in LUCF in 1990 cannot include emissions from land-use change in their 1990 baseline, whereas countries with a net carbon source in LUCF can include those emissions in their 1990 baseline, (4) the rules and baseline issues for joint implementation and the clean development mechanism need to be clarified and (5) inclusion of additional forest management activities needs to be considered.  相似文献   

13.
我国小型CDM项目开发障碍及其对策研究   总被引:4,自引:0,他引:4  
2005年《京都议定书》生效以来,我国一直是全球CDM开发的重要国家之一,在CDM开发方面取得显著成就。但是由于信息流通、项目规模以及市场因素的影响,我国小型CDM项目在开发范围和深度方面都存在显著的不足。在对以上原因进行分析的基础上,本文认为采取多个小项目打包开发、以地区为单位整体开发以及促进CDM信息交流等方法可以解决以上阻碍小项目开发的因素,促进我国CDM健康发展。  相似文献   

14.
The small scale forestry carbon project in Haryana, India has been registered as a Clean Development Project (CDM) activity and is the first such projects from India. Developed under the Kyoto Protocol of United Nations Framework Convention on Climate Change (UNFCCC), the projects aims at restoring heavily degraded sandune affected private lands and contribute to climate change mitigation. The project is expected to sequester 234,584 tons of carbon dioxide (tCO2) in 20 years project cycle with an average annual sequestration of 11,729 (tCO2) per year. The project is expected to have a total carbon stock of 385,253.1 ton Carbon (tC) in the project life span of 20 years as against 7,920.6 (tC) in the baseline scenario. The carbon credits earned from the project is supposed to provide additional incentives to the smallholders who have formed a cooperative society for this purpose. This paper addresses the issues and challenges in developing the project activity and also discusses the lessons learned in the process. The project is supposed to help in poverty alleviation and has become a success story for rehabilitating degraded lands in semi arid regions of India through plantation forestry.  相似文献   

15.
For projects under the UNFCCC Kyoto Protocol Clean Development Mechanism (CDM), a baseline has to be set to allow calculation of the greenhouse gas emissions reductions achieved. An important obstacle to CDM project development is the lack of data for baseline definition; often project developers do not have access to data and therefore incur high transaction costs to collect them. The government of Vietnam has set up all necessary institutions for CDM, wants to promote CDM projects and thus is interested to reduce transaction costs. We calculate emission factors of the Vietnam electricity grid according to the rules defined by the CDM Executive Board for small scale projects and for large renewable electricity generation projects. The emission factors lie between 365 and 899 g CO2/kWh depending on the specification. The weighted operating and build margin reaches 600 g for 2003, while grid average reaches 399 g. Using three-year averages, a combined build and operating margin of 705 g is calculated. We hope that these data facilitate CDM project development in the electricity supply and energy efficiency improvement in Vietnam.  相似文献   

16.
Contrary to earlier forecasts, the global greenhouse gas market will initially be characterised by low prices and a strong competition between the different Kyoto Mechanisms. The CDM involves higher transaction costs than the other mechanisms and has lost a considerable share of its ‘early start’ advantage due to the continuous delays in defining the CDM rules on the international level. Host countries will have to compete intensively for CDM investments. Thus the development of effective institutions is crucial to reap benefits from this market, especially if a unilateral strategy is chosen. Countries should develop approval criteria and sectoral priorities in a broad stakeholder consultation. Moreover, capacity building of local actors, information exchange as well as marketing has to be organised. Experience from several countries shows that clear competencies are crucial to get investor confidence. Long-term professional staff is also an important asset. Fights between ministries will scare off investors. The optimum institution will be a CDM Office that is independent but has full approval powers. A second-best solution is a two-tiered system. A CDM Board with representatives of ministries would define criteria and priorities whereas a CDM Secretariat would evaluate (and possibly approve) project proposals and do outreach and marketing. Small countries would preferably use the existing focal point of the UNFCCC and flexibly involve consultants if project proposalscome in. Even under an optimal institutional structure, CDM projects will only be implemented if financing and contractual issues can be resolved. This revised version was published online in August 2006 with corrections to the Cover Date.  相似文献   

17.
文章通过对联合国环境署制订的用于工业废水处理项目中实施清洁发展机制(CDM)合格性识别的方法学进行分析,以及根据项目建议书和官方网站信息统计归纳的国外工业废水处理项目CDM开发的成功案例,并结合中国工业废水氧化塘处理法的现状情况,对中国工业废水尤其是高浓度有机废水处理中CDM项目开发机会进行了探索性的研究,提出在食品工业尤其是酒精废水、淀粉废水、酿酒废水的处理过程中开展CDM项目的可行性。以此对中国工业废水中CDM项目的未来开发情况进行了设想与建议。  相似文献   

18.
Activities involving land use, land-use change,forestry, and agriculture (LUCF) can help reducegreenhouse gas (GHG) concentrations in the atmosphereby increasing biotic carbon storage, by decreasing GHGemissions, and by producing biomass as a substitutefor fossil fuels. Potential activities includereducing rates of deforestation, increasing landdevoted to forest plantations, regenerating secondaryforest, agroforestry, improving the management offorests and agricultural areas; and producing energycrops.Policymakers debating the inclusion of a variety ofLUCF activities in the Clean Development Mechanism(CDM) of the Kyoto Protocol need to consider themagnitude of the carbon contribution these activitiescould make. Existing estimates of the cumulative GHGoffset potential of LUCF activities often take aglobal or regional approach. In contrast, land-usedecisions are usually made at the local level anddepend on many factors including productive capacityof the land, financial considerations of thelandowner, and environmental concerns. Estimates ofGHG offset potential made at a local, or at mostcountry, level that incorporate these factors may belower, as well as more useful for policy analyses,than global or large regional estimates. Whilecountry-level estimates exist for forestry activities,similar estimates utilizing local information need tobe generated for agricultural activities and biofuels,as well as for the cumulative potential of all LUCFactivities in a particular location.  相似文献   

19.
In the transport sector, few projects applied Clean Development Mechanism (CDM) or Joint Implementation (JI) projects. This study will examine the feasibility of applying CDM to the transport sector from viewpoints of validation of processes and funding. A number of greenhouse gas emission reduction projects, as well as traffic management project within existing transport infrastructures, can be implemented as CDM projects. New transport infrastructure projects can be validated by transportdemand forecasting and traffic simulation methods, though application of Life Cycle Assessment (LCA) and Intelligent Transport Systems (ITS) technologies. This revised version was published online in August 2006 with corrections to the Cover Date.  相似文献   

20.
The forestry sector is being increasingly considered for abatement of greenhouse gases. A number of projects are likely to be implemented, particularly in tropical countries. It is essential to measure, record, and verify the carbon sequestered or emission avoided due to implementation of the forestry mitigation options. In this paper a set required parameters to be monitored for estimating carbon flows, monitoring methods, and institutional arrangements are presented along with a case study of the Western Ghat Forestry and Environment project. Monitoring carbon flows in forestry sector projects is different due to a long gestation period and location- or site-specific variations in various parameters, particularly rates of C sequestration and emission. Parameters to be monitored include C sequestration in vegetation and soil, rates of wood extraction, wood use related emission, litter, production, decomposition from litter, and soil. Methods include field vegetation monitoring, soil study, houschold and industry surveys, and laboratory investigation. Investigations, analysis, and report writing should be carried out using local educational institutions, NGOs, and consultaney firms. Verification could be taken care of by external agencies. Case studies of the Western Ghat Forestry and Environment project showed that less than 10% of the project budget may be adequate for intensive monitoring of carbon flows. The parameters to be monitored and methods required for any forestry mitigation project is nearly identical to that of any typical forest conservation or reforestation project.  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