Grain-size data modeled by Endmember modeling method (EMM) indicated that eolian dust from the arid Asian inlandand fluvial input have contribute average 20% and 80% of total material to ODP Site1146, respectively.

• 粒度端员组分模拟揭示出,近20 Ma以来风尘平均贡献了20%25物质到1146站,河流输入贡献80%25。