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Magnetic particle characterization in the Seine river system: Implications for the determination of natural versus anthropogenic input

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Academic year: 2021

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Figure 4. Mass-normalized RT-SIRM cycles for selected bulk sediment samples from the Grand Morin, Marne, and downstream Seine sites (along profile 1)
Figure 4a) or site 19 (Episy, Loing river; Figure 5d).
Figure 6. SEM micrographs of some exemplary particles originating from the six identified particles classes (for details see section 4)
Figure 7. Schematic river-wise presentation of the proportions derived from SEM ACC analysis with respect to the distance from the last sample site Poses: (a) pure iron oxides, particles class 1; (b) Ti-rich iron oxides, particle class 2;

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