Redox control in arsenic accumulation with organic matter derived from a varved lacustrine deposit in the Jurassic accretionary complex

Table 1 Radiocarbon dates
Table 2 As concentrations of sediments
Table 3 Water quality of the Ane River (ionic concentrations, temperature, pH, electric conductivity, dissolved oxygen concentration and ion balances)
Figure 4 XRD of Ane River lacustrine deposits
Figure 7 Sequential extraction of As concentrations in Ane River lacustrine deposits