Ice Cores

Some articles on ice, ice cores:

8.2 Kiloyear Event
... Milder than the Younger Dryas cold spell that preceded it, but more severe than the Little Ice Age that would follow, the 8.2 kiloyear cooling was a ... Atlantic region the disruption in climate shows clearly in Greenland ice cores and in sedimentary and other records of the temporal and tropical North Atlantic ... It is less evident in ice cores from Antarctica and in South American indices ...
Greenhouse Gas - Natural and Anthropogenic Sources - Ice Cores
... Measurements from Antarctic ice cores show that before industrial emissions started atmospheric CO2 mole fractions were about 280 parts per million (ppm), and stayed between 260 and 280 during the preceding ... Because of the way air is trapped in ice (pores in the ice close off slowly to form bubbles deep within the firn) and the time period represented in each ice sample analyzed, these figures represent averages ...
Subglacial Volcano - Ice Cores
... It is possible to track catastrophic subglacial volcano eruptions in time with the analysis of ice cores such as the Vostok core ... Subglacial volcanic eruptions are identified by layers of high concentrations of NO− 3 and SO2− 4 ...
An Inconvenient Truth - Scientific Basis
... researchers at the Physics Institute at the University of Bern and the European Project for Ice Coring in Antarctica presenting data from Antarctic ice cores ... of the very latest research." Ted Scambos, lead scientist from the National Snow and Ice Data Center, said the film "does an excellent job of outlining the science behind ... stated that the greenhouse gas levels and temperature changes over ice age signals had a complex relationship but that they 'fit' ...

Famous quotes containing the word ice:

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