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我国南方红壤区CDM造林再造林项目实证研究——以千烟洲生态试验站为例 总被引:2,自引:0,他引:2
基于千烟洲站1984年以来人工林长期植被和土壤碳储量的观测数据,结合目前市场交易的碳汇价格,推算所得经济效益;进而根据造林成本估算,进行成本效益分析,辨识该地区的林业碳汇潜力。研究结果表明:1984~2004年间千烟洲站人工林(生态林和经济林)固碳总量约15994.28tC,年均固碳量799.71tC。同时,成本效益分析显示,过去20年经济林收益393.11×104美元,碳汇收益127.07×104美元。在该地区实施CDM造林再造林项目不仅可通过碳汇获得经济收益,还可通过种植的经济林获得农产品提供的经济收入。与此同时,植树造林活动改善了当地的生态环境,提高了农民的生活水平。因此,在我国南方红壤区实施CDM造林再造林项目具有较高的可行性,但实例研究中对CDM造林再造林项目的监测方法学的运用还存在一定的局限性,有待进一步深入和细化。 相似文献
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林业碳汇项目基准线和监测方法学及应用分析——以贵州省贞丰县林业碳汇项目为例 总被引:1,自引:0,他引:1
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
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清洁发展机制(Clean Development Mechanism,简称CDM)是《京都议定书》规定的3种温室气体减排途径之一,也是发展中国家唯一的参与温室气体减排的机制。本文以我国现阶段CDM项目发展现状为背景,具体针对内蒙古CDM项目现状及存在的问题(截至2010年9月7日)展开分析,提出内蒙古发展CDM项目的解决对策。 相似文献
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清洁发展机制(Clean Development Mechanism,简称CDM)是《京都议定书》规定的3种温室气体减排途径之一,也是发展中国家唯一的参与温室气体减排的机制。本文以我国现阶段CDM项目发展现状为背景,具体针对内蒙古CDM项目现状及存在的问题(截止2010年9月7日)展开分析,提出内蒙古发展CDM项目的解决对策。 相似文献
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清洁发展机制项目运作关键问题分析与管理对策研究 总被引:1,自引:0,他引:1
清洁发展机制(CDM)项目要想能够顺利通过一系列审查并最终获得减排量,需要特别重视项目运作流程中的关键环节。针对中国CDM项目审批数量少,通过率低,耗费时间长等问题,本文在分析CDM内涵及项目运作流程的基础上,指出了中国CDM项目运作中面临的主要问题,提出了相应的管理对策与建议,期望能够为中国推进CDM项目实施提供帮助。 相似文献
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《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
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Yamada Kazuhito Fujimori Mariko 《Mitigation and Adaptation Strategies for Global Change》2003,8(3):221-235
The success of CDM depends on active participation of public and private entities. In particular, participation of wide range
of private companies is an important factor for the success. In order to promote the participation of private companies in
the CDM project activities as project participants, the authors clarify the steps and technical issues involved in the CDM
project design procedures in a step-by-step approach. The steps consist of outlining the project plans, identifying project
impacts, defining a project boundary, estimating GHG emissions reduction/enhancement of removals, documenting the results
of estimation, and designing of monitoring plans. The authors also propose guidance for project participants, especially for
those not familiar with the CDM, which provides plain explanation of major technical issues. In order to further develop a
complete guideline, it is necessary to integrate the outputs of the ongoing international initiatives concerning technical
issues of CDM into the stepwise approach proposed in this paper.
This revised version was published online in August 2006 with corrections to the Cover Date. 相似文献
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Will Simplified Modalities and Procedures Make More Small-Scale Forestry Projects Viable Under the Clean Development Mechanism? 总被引:2,自引:0,他引:2
Bruno Locatelli Lucio Pedroni 《Mitigation and Adaptation Strategies for Global Change》2006,11(3):621-643
Simplified modalities and procedures (M&P) are expected to increase the viability of small-scale project activities under
the Clean Development Mechanism (CDM). A small-scale afforestation or reforestation (AR) project is defined as a project removing
less than 8 kilotons of carbon dioxide equivalent (CO2e) per year. Depending on the project type and the method for measuring scale, 8 kilotons of CO2e per year correspond to highly diverse areas, possibly ranging from 200 to 6000 ha. Using a model to calculate the minimum
project scale above which the CDM is a positive financial incentive for eligible AR project activities, the paper analyzes
whether a reduction of transaction costs under simplified M&P will be a sufficient incentive to motivate small-scale participation
in the CDM. Model results show that, even under optimistic assumptions on carbon market conditions and transaction costs,
small-scale project activities will not benefit from simplified M&P. Results also show that project activities removing more
than 8 kilotons of CO2e per year and registered as small-scale would be the ones that could benefit the most from simplified M&P. It is concluded
that the participation of small-scale project activities to the CDM requires more than simplified M&P, the price of expiring
Certified Emission Reductions being one of the most critical parameters. 相似文献
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清洁发展机制(CDM)项目的开发,既有利于发达国家温室气体减排任务的实现,又有利于发展中国家技术的进步。针对高浓度有机废水的特点,结合河北省石家庄市某酿酒厂废水处理沼气发电项目,对高浓度有机废水处理中的沼气发电CDM项目进行了分析,根据CDM方法学AMS-III-H计算该项目的减排量。结果表明,在CDM机制下该项目年减排量预计为39,378 tCO2,并可以获得可观的资金收益。大大减少了温室气体的排放量,具有良好的社会、经济和环境效益。 相似文献
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Stephanie Byrom Sebastian Thomas Paul Dargusch 《Mitigation and Adaptation Strategies for Global Change》2014,19(1):33-44
This paper addresses synergies between the Millennium Development Goals (MDGs) and the Clean Development Mechanism (CDM), and considers how the CDM can facilitate the MDGs in Pacific Island Countries (PICs). To date, only 6 CDM projects have been registered in PICs, highlighting the ‘lose-lose’ business case that applies to this type of project development. This paper identifies constraints on and opportunities for CDM project development in PICs, and proposes a range of specific policy reform measures that could alter existing negative investment profiles. Key findings are that small-scale agricultural projects providing renewable energy from existing sources of biomass (currently seen as waste) are ideal candidates for CDM investment in PICs, and that the single most important reform to facilitate CDM activity and contribute to achieving the MDGs would be the implementation of a regional approach to CDM administration, in which a regional body became the designated CDM Authority for all states in the region. This would offset investment risk, improve governance transparency, and facilitate a targeted approach to sustainable development activities in the Pacific region. 相似文献
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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
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Lia Carol Sieghart 《Environmental Science & Policy》2009,12(2):198-203
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
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Frank Vöhringer 《Mitigation and Adaptation Strategies for Global Change》2004,9(3):217-240
Deforestation is currentlythe source of about 20% of anthropogenicCO2 emissions. Avoided deforestationhas, nonetheless, been ruled out as a CleanDevelopment Mechanism (CDM) category in theKyoto Protocol's first commitment period,because several methodological issues wereconsidered too difficult to resolve. Thispaper explores whether CDM issues such as(1) carbon quantification, (2)additionality and baseline setting, (3)leakage risks, (4) non-permanence risks,and (5) sustainable development can beadequately dealt with in large, diversifiedforest conservation projects. To this aim,it studies the case of the Costa RicanProtected Areas Project (PAP), anActivities Implemented Jointly (AIJ)project which was meant to consolidate thenational park system to avoiddeforestation, promote the growth ofsecondary forests and regenerate pastureson an area that, in total, covers 10% ofthe national territory. The case studyexamines how the issues mentioned abovehave been addressed in the project designand in the certification process. It isfound that baseline uncertainties are themajor problem in this case. Nonetheless,the case suggests the possibility toaddress CDM issues by specific requirementsfor project design and very conservativeand temporary crediting. Provided thatother case studies support this conclusion,eligibility of well-designed forestconservation projects under the CDM in thesecond commitment period may be worthconsidering, given the secondary benefitsof avoided deforestation. 相似文献