Global Changes全球变化

TV forum on Discovery

The human beings are facing many global changes

• 人口• 气候变化• 全球变暖• 污染• 健康

• 能源利用• 交通• 海面上长• 生物多元化

Two main global changes

气候变化- 温室效应- 污染- 水管理

全球变暖- 全球变暗- 温度上涨- 天气结构变化

The history of global changes • In 1980, the World Climate Research Program

(WCRP)• In 1987, the International Geosphere-Biosphere

Program(IGBP)

• In 2001, in Amsterdam, the landmark science of conference of IGBP, WCRP, IHDP

• In 2012, in London, another major science conference,

Planet Under Pressure: new knowledge towards solutions.

Causes of global changes.

• 太阳输出 • 板块构造• 火山• 增殖和生活减排• 陨石撞击• 资源枯竭• 改变地球轨道

The physical evidence for global changes

农业发展（ 10000 年前） 工业化（ 1750 ） 哈勃进程（ 1909 ） 化学成分人口增长两倍 (1950-2010) - 人口 - 城市 / 乡村人口

温室效应是最大的问题！！！

How global changes influence the society in variety of areas.

全球化 全球化整合 全球经济危机

Predict the future environmental development

• 温室效应增倍• 二氧化碳失控• 污染破坏• 肮脏炸弹• 氮气燃料• 核能• 水

Effective suggestion for current and future environmental management and protection

http://www.globalchange.com/

An overall, comprehensive, internally consistent strategy for stewardship of the Earth system is required

Resources

• General information: http://en.wikipedia.org/wiki/Global_change• Climate change & global warming: http://

news.xinhuanet.com/english2010/sci/2010-11/30/c_13628872.htm

• to predict future environmental development http://www.globalchange.com/futureenvironment.htm• to protect our environment

http://www.ypte.org.uk/environmental/environmenthow-can-you-help-protect-it-/81

• for suggestions: http://www.globalchange.com/