Geochemical analyses (CNS and TOC) from different surface sediment samples of...

For granulometric, geochemical and mineralogical analyses, approximately 25 ml of each surface sample was frozen for 24 hours and subsequently lyophilized using a Christ BETA...为开展粒度、地球化学与矿物学分析，每份表层样品取约25 mL，先经24小时冷冻处理，随后使用Christ BETA型设备完成冷冻干燥。