Hydroclimate and Paleoenvironmental Variability from the Tonle Sap Lake Basin during the Angkor Period

Autor: Xinnan Zhao, Jian Wang, Wei Zhao, Hai Cheng
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Minerals, Vol 14, Iss 6, p 581 (2024)
Druh dokumentu: article
ISSN: 2075-163X
DOI: 10.3390/min14060581
Popis: The profound impact of the Khmer Empire on Southeast Asia renders the Angkor Period particularly significant in guiding contemporary societies to advocate and promote policies that respond to climate change. We present a new continuous multi-proxy speleothem dataset from Tonle Sap Lake Basin, investigating hydroclimate variability and the paleoenvironment of Cambodia during the Angkor Period from the 9th to 15th centuries. In addition, two important climatic events on a decadal scale are clearly reconstructed. The first is the reduction of precipitation between 800 and 1000 AD and the relatively significant drought that the regional environment may have experienced from 950 to 1000 AD. The second is the anomalous wet period between 1000 and 1200 AD, during which the Southern Oscillation Index also reached its negative peak after a thousand years. The wet and dry conditions are highly consistent with the El Niño-dominated and northward Intertropical Convergence Zone.
Databáze: Directory of Open Access Journals
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