Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
ice core
|
| gptkbp:contains |
dust
volcanic ash layers chemical impurities isotopic data trapped air bubbles |
| gptkbp:drilledBy |
international research teams
|
| gptkbp:firstMajorDrilling |
1950s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Greenland ice cores
|
| gptkbp:location |
gptkb:Greenland
|
| gptkbp:maximumDepth |
over 3,000 meters
|
| gptkbp:notableProject |
gptkb:GISP2
gptkb:GRIP gptkb:NEEM gptkb:NGRIP |
| gptkbp:oldestSampleDate |
about 130,000 years ago
|
| gptkbp:provideInformationOn |
solar activity
volcanic eruptions greenhouse gas concentrations abrupt climate changes past atmospheric composition temperature records |
| gptkbp:sampledAt |
gptkb:Camp_Century
gptkb:Dye_3 gptkb:Summit_Camp gptkb:NEEM gptkb:NorthGRIP |
| gptkbp:studiedBy |
glaciologists
climatologists geochemists |
| gptkbp:usedFor |
gptkb:Dansgaard–Oeschger_events
gptkb:Medieval_Warm_Period gptkb:Little_Ice_Age gptkb:Holocene_climatic_optimum gptkb:Younger_Dryas_event paleoclimate research climate change studies |
| gptkbp:usedToReconstruct |
solar variability
acid deposition history atmospheric circulation patterns carbon dioxide concentration history dust deposition rates methane concentration history nitrous oxide concentration history precipitation history sea salt deposition rates temperature history volcanic activity timeline |
| gptkbp:bfsParent |
gptkb:Minoan_eruption
gptkb:Thera_eruption |
| gptkbp:bfsLayer |
6
|