系统生态学与区域可持续发展终稿.ppt
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1、系统生态学与区域可持续发展终稿 Still waters run deep.流静水深流静水深,人静心深人静心深 Where there is life,there is hope。有生命必有希望。有生命必有希望世界八大公害问题世界八大公害问题马斯河谷事件马斯河谷事件 多诺拉烟雾事件多诺拉烟雾事件伦敦烟雾事件伦敦烟雾事件 水俣病事件水俣病事件米糠油事件米糠油事件 四日市哮喘事件四日市哮喘事件骨痛病事件骨痛病事件 洛杉矶光化学烟雾事件洛杉矶光化学烟雾事件20世纪世纪30年代至年代至50年代,发生了震惊世界的年代,发生了震惊世界的八大公害事件:八大公害事件:世界十大生态环境问题世界十大生态环境问题T
2、itle臭氧层破坏气候变暖酸雨水资源危机森林面积锐减土地荒漠化世界十大生态环境问题世界十大生态环境问题有害废弃物生物多样性锐减大气环境污染水土流失中国的生态环境问题中国的生态环境问题vGDP的价值?v瑞士达沃斯世界经济论坛上有人预言,如果再不加以整治,人类历史上突发性环境危机对经济、社会体系的最大摧毁,很可能会在不久的将来出现在中国。vOur common future?vA heavily polluted river in the town of Zhugao in Chinas southwest Sichuan province earlier this month.vA heavil
3、y polluted river in the town of Zhugao in Chinas southwest Sichuan province earlier this month.We have been getting growth without prosperity“Their products are regarded as made in China and their inventions as created in China,”Mr.Wen added.“China will treat foreign-invested enterprises and local c
4、ompanies equally and fairly in government procurement.”ORGANIZE v罗马俱乐部vWWFvIUCNvIBPvIGBPvIHDPvGTOSv人与生物圈计划 v湿地保护公约 v世界遗产地 v 濒危物种贸易公约 v生物多样性公约 v世界气候研究计划 v全球环境基金 v森林保护议定书 v防治荒漠化 v 21世纪议程v千年评估(MA)MA基于对生态系统变化的驱动力,以及它们之间可能发生的相互作基于对生态系统变化的驱动力,以及它们之间可能发生的相互作用的不同假设,用的不同假设,MA提出了提出了4种情景以探索未来生态系统与人类福种情景以探索未来生态
5、系统与人类福祉发展的可能变化祉发展的可能变化1.How have ecosystems changed?2.How have ecosystem services and their uses changed?3.How have ecosystem changes affected humanwell-being and poverty alleviation?4.What are the most critical factors causing ecosystem changes?5.How might ecosystems and their services change in th
6、efuture under various plausible scenarios?6.What can be learned about the consequences of ecosystemchange for human well-being at sub-global scales?7.What is known about time scales,inertia,and the riskof nonlinear changes in ecosystems?8.What options exist to manage ecosystems sustainably?9.What ar
7、e the most important uncertainties hinderingdecision-making concerning ecosystems?Key Questions in the Millennium Ecosystem Assessment千年生态系统评估的关键问题千年生态系统评估的关键问题Key Word低碳模式生态系统服务全球变化生态系统管理生物质能源循环经济Syetem EcologyvSystems ecology is an interdisciplinary field of ecology,taking a holistic approach to t
8、he study of ecological systems,especially ecosystems.Systems ecology can be seen as an application of general systems theory to ecology.Central to the systems ecology approach is the idea that an ecosystem is a complex system exhibiting emergent properties.Systems ecology focuses on interactions and
9、 transactions within and between biological and ecological systems,and is especially concerned with the way the functioning of ecosystems can be influenced by human interventions.It uses and extends concepts from thermodynamics and develops other macroscopic descriptions of complex systems.生态学的研究热点生
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