1.
(Table 3) Bulk organic geochemical data of marine surface sediments collected in the Tagus River basin
2.
(Table 1) Portuguese continental margin SPM sampling stations and bulk geochemistry
(Table 2) Bulk organic geochemical data of SPM collected in the Tagus River basin
(Table 3) Concentrations of GDGTs and brGDGT-based indices for each sample set along the Tagus transect
(Table 1) Environmental and bulk geochemical data of soils and riverbank sediments collected in the Tagus River basin