Climate change
This page contains an assessment of climate change using the Pyrkilo method. the data used in this assessment is climate change related articles published in Helsingin Sanomat during Summer 2006, a series of invited "vieraskynä" -articles as its core.
The assessment is in draft phase and comments and contribution of everyine interested is very welcome
Focus
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Scope
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Main indicators
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Causal chains
Prof. Matti Saarnisto (Geology)
Climate change
⇐ differences in global heat transfer
- ⇐ changes in ocean streams
- ⇐ movement of tectonic plates (1-40Ma)
⇐ weather changes
- ⇐ shifting of airflows
- ⇐ creation of mountain chains
- ⇐ movement of tectonic plates (1-40Ma)
- ⇐ creation of mountain chains
⇐ Reduction of CO2 in atmosphere through disintegration
- ⇐ creation of mountain chains
- ⇐ movement of tectonic plates (1-40Ma)
⇐ differences in global heat transfer
- ⇐ changes in ocean streams
- ⇐ melting rate of glaciers
- ⇐ sun energy impact on earth
- ⇐ changes in earth's orbit (10-1000ka)
⇐ differences in global heat transfer
- ⇐ changes in ocean streams
- ⇐ melting rate of glaciers
- ⇐ sun energy impact on earth
- ⇐ earth's inclination (10-1000ka)
VP Mikko Alestalo, (Meteorology)
Value judgements
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