TOC, carbonate, opal composition and trace element concentration from ODP Hol...

Distinctive light-dark color cycles in sediment beneath the Benguela Current Upwelling System indicate repetitive alternations in sediment delivery and deposition. Geochemical...本格拉洋流上升流系统（Benguela Current Upwelling System）下伏沉积物中发育的显著明暗色彩旋回，指示沉积物输送与沉积作用存在周期性交替。地球化学……