Sökning: "Varved annually laminated lake sediment"
Visar resultat 6 - 6 av 6 avhandlingar innehållade orden Varved annually laminated lake sediment.
6. Investigations of temporal changes in climate and the geomagnetic field via high-resolution radiocarbon dating
Sammanfattning : Geological archives have shown periods of abrupt climate change in the relatively stable Holocene epoch (last ca. 11 700 years). One of these periods was around 2800 cal BP. Several records, mainly from Europe, reveal a shift towards wetter, cooler and windier conditions. LÄS MER