Sökning: "East Asian Summer Monsoon"

Hittade 3 uppsatser innehållade orden East Asian Summer Monsoon.

  1. 1. Optically Stimulated Luminescence Dating and Last Glacial Climate Reconstruction from the Lingtai Loess Section, Chinese Loess Plateau

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Emma Lagerbäck Adolphi; [2016]
    Nyckelord :Last Glacial; optical stimulated luminescence dating; Chinese loess plateau; Lingtai; magnetic susceptibility; mass accumulation rate; climate reconstruction;

    Sammanfattning : High resolution dating of loess on the Chinese Loess Plateau (CLP) using Optically Stimulated Luminescence (OSL) has increased the understanding of past monsoon climate but also raised questions regarding dust mass accumulation rate (MAR), the presence of disturbances or gaps in the sediment record, a possible teleconnection between North Atlantic and East Asian monsoon climate, and whether these events are due to climate variability, local settings, or age model uncertainties. This study undertakes a detailed (<20cm sampling resolution) -OSL investigation of the Lingtai section to create an independent age model using linear regression, to reconstruct monsoon climate changes using magnetic susceptibility(MS) and grain size (GS) proxies, as well as to calculate MAR for the site. LÄS MER

  2. 2. The East Asian Summer Monsoon : A comparison of present, Holocene and Eemian climate

    Magister-uppsats, Institutionen för ekologi, miljö och geovetenskap

    Författare :Holger Jacobson; [2014]
    Nyckelord :East Asian Summer Monsoon; Eemian; Holocene; Climate;

    Sammanfattning : The East Asian Summer Monsoon (EASM) is a major component in Asian climate. It is largely driven by climatic factors such as humidity, solar insolation and temperature. For at least 50 years the EASM has been studied extensively by scientists regarding its current strength. LÄS MER

  3. 3. Climate and Environmental Changes in Northeastern Thailand - The Record of Lake Pa Kho.

    Master-uppsats, KTH/Mark- och vattenteknik

    Författare :Md Al Mamunul Haque; [2012]
    Nyckelord :Lake Pa Kho; Monsoon variability; Lake sediments; Geochemical variables; 14C dating; Northeastern Thailand;

    Sammanfattning : Lake Pa Kho is a fresh water lake in Northeastern Thailand, where the East Asian summer monsoon prevails. The monsoon climate and associated variability has tremendous impacts on the life and environmental aspects of the region. LÄS MER