Origin data of Manuscript "Inhomogeneous porewater geochemistry in unconsolidated argillaceous sediments: Implications for porewater extraction protocols and characterization of solute mobilization".

Raw and reprocessed data of manuscript "Inhomogeneous porewater geochemistry in unconsolidated argillaceous sediments: Implications for porewater extraction protocols and characterization of solute mobilization".IncludingDOM EEM raw data.Porewater extraction results.QA&QC data.Figure data.Reprocessed data.Version 2 includes extra mineral XRD results, particle size distribution results and mercury intrusion porosimetry in response to two anonymous reviewers' comments.This version includes extra wavelength scan results and fitting results for these hypothetical functions in Figs. 6 and 7.Please find the published manuscript in Chemical Geology at 10.1016/j.chemgeo.2025.122813

本数据集对应论文《松散泥质沉积物中非均匀孔隙水地球化学：对孔隙水提取方案与溶质迁移表征的启示》，包含原始数据与再处理数据集，具体包括：溶解有机质（Dissolved Organic Matter, DOM）激发发射矩阵（Excitation-Emission Matrix, EEM）原始数据、孔隙水提取实验结果、质量保证与质量控制（QA&QC）数据、插图源数据以及再处理数据集。版本2新增了矿物X射线衍射（X-ray Diffraction, XRD）结果、粒度分布结果与压汞孔隙度测定数据，以回应两位匿名审稿人的评审意见。本版本进一步补充了第6、7幅插图中所用假设函数的波长扫描结果与拟合结果。已发表的正式论文可在《Chemical Geology》期刊中通过DOI：10.1016/j.chemgeo.2025.122813获取。