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events are indicated. Some scientists view the major rise towards the present as the result of better sampling and preservation of recent geologic sections rather than actually being a dramatic increase in
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237:, carbon dioxide levels have dramatically risen to levels not seen during the last 400 thousand years. This change is implicated as a likely cause of
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thickness since 1970. Sites with thinning shown in orange and red. Sites of thickening shown in blue. Larger circles indicate larger changes.
42:. If you would like to use one of these figures in a context outside of Knowledge which is incompatible these terms, then I can be reached at
43:
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reconstruction of temperature changes in the 20th century due to 5 prescribed forcing factors and relative implact on climate from each.
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Changes on carbon dioxide concentrations during the last 550 million years. The present day is at the left hand side of the figure.
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going extinct in each bin as a function of time. The major events are labeled in accordance with geologic conventions.
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Image showing the collapse of the Larsen B Ice Shelf and a comparison of this to the US state of Rhode Island.
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Recent global emissions of carbon dioxide broken down by various type of fuel, linear scale.
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Recent history of changes in carbon dioxide concentration and the flux of carbon into the
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from 1995 to 2004 and are computed is respect to averages over the 1940 to 1980 interval.
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Schematic representation of the energy exchanges between the Earth's surface, the
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This page shows all of the figures that I have at various times contributed to
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emissions in the year 2000 broken down in to 8 different sectors of activity.
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Shows the different predictions of climate change obtained from 8 different
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Shows the predicted warming over the 21 century due to business as usual
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65 million years of climate change. Includes the nucleation of the
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Variations in average glacier thickness during the last 50 years.
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Carbon emissions broken down by various regions around the globe.
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Changes in carbon dioxide concentrations, both during the recent
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30:. Like most materials on Knowledge, they are licensed under the
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Shows the distribution of temperature increases associated with
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during the last 30 years across a number of different metrics.
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Map of temperature station locations and record lengths in the
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Creative
Commons Attribution-NonCommercial-ShareAlike License
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656:'s orbit, resulting changes in northern latitude summer
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during the last 540 million years. The major visible
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Recent total global emissions of carbon dioxide from
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727:since 1610, plus labels at low and high periods.
399:History of sea level changes during the present
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142:Changes in temperature during the most recent
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38:project and aditionally available under the
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534:Global Historical Climatology Network
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190:500 million years of climate change
66:Last 25 years of temperature change
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784:and dust concentrations from the
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356:intensity, i.e. the fraction of
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126:Temperature changes during the
93:Instrumental temperature record
76:Comparision of the surface and
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418:since the last glacial maximum
116:Last 2000 years of temperature
104:Last 1000 years of temperature
32:GNU Free Documentation License
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460:. The anomalies are average
78:satellite temperature records
318:Biodiversity and Extinctions
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494:Map of changes in mountain
231:glacial/interglacial cycles
54:Temperature Reconstructions
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747:and the production of the
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672:Milky Way Structure
611:Climate Predictions
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255:fossil fuel
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658:insolation
627:under the
510:ice sheets
387:tide gauge
354:extinction
295:atmosphere
753:beryllium
686:Milky Way
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257:burning,
175:ice sheet
172:Antarctic
28:Knowledge
801:Shows a
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751:isotope
745:sunspots
662:ice ages
128:Holocene
508:Map of
496:glacier
435:changes
403:episode
381:Recent
179:ice age
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
