Global Catastrophes and Trends: The Next 50 YearsMIT Press, 2008 - 307 sider From the Publisher: Fundamental change occurs most often in one of two ways: as a "fatal discontinuity," a sudden catastrophic event that is potentially world changing, or as a persistent, gradual trend. Global catastrophes include volcanic eruptions, viral pandemics, wars, and large-scale terrorist attacks; trends are demographic, environmental, economic, and political shifts that unfold over time. In this provocative book, scientist Vaclav Smil takes a wide-ranging, interdisciplinary look at the catastrophes and trends the next fifty years may bring. This is not a book of forecasts or scenarios but one that reminds us to pay attention to, and plan for, the consequences of apparently unpredictable events and the ultimate direction of long-term trends. Smil first looks at rare but cataclysmic events, both natural and human-produced, then at trends of global importance: the transition from fossil fuels to other energy sources; demographic and political shifts in Europe, Japan, Russia, China, the United States, and Islamic nations; the battle for global primacy; and growing economic and social inequality. He also considers environmental change-in some ways an amalgam of sudden discontinuities and gradual change-and assesses the often misunderstood complexities of global warming. Global Catastrophes and Trends does not come down on the side of either doom-and-gloom scenarios or techno-euphoria. Instead, relying on long-term historical perspectives and a distaste for the rigid compartmentalization of knowledge, Smil argues that understanding change will help us reverse negative trends and minimize the risk of catastrophe. |
Indhold
1 How Not to Look Ahead | 1 |
2 Fatal Discontinuities | 9 |
3 Unfolding Trends | 71 |
4 Environmental Change | 171 |
5 Dealing with Risk and Uncertainty | 219 |
Units and Abbreviations Prefi xes | 255 |
References | 259 |
| 297 | |
| 299 | |
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America annual anthropogenic Asia assessment asteroids atmospheric average bacteria biosphere capita carbon cause challenge China climate change conflicts consequences countries country’s crops cycle deaths decades decline deficit diameter dominant Earth economic ecosystems effect emissions energy environmental eruption Europe Europe’s European extraterrestrial fatalities fertility forecasts fossil fuels frequency future global warming greenhouse greenhouse gas Gt/year higher human ice sheet immigrants impact important increase India inequality infections influenza pandemic Islam Japan largest less long-term major massive million modern mortality Muslim natural catastrophes near-Earth asteroids near-Earth objects nearly nitrogen nitrogen cycle nuclear ocean overall pathogens phytomass population probability production quantify realities regional relatively rise risk Russia Science sea level rise share Smil soil species strategic supereruptions superpower temperature terrorism terrorist attacks tion trillion tsunami twenty-first century unfolding trends United volcanic W/m² water cycle Western worldwide worrisome York

