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Modern sediment records of hydroclimatic extremes and associated potential contaminant mobilization in semi-arid environments:
lessons learnt from recent flood-drought cycles in southern Botswana; Franchi, F; Ahad, J M E; Geris, J; Jhowa, G; Petros, A K;
Comte, J -C. Journal of Soils and Sediments 2019 p. 1-19,
https://doi.org/10.1007/s11368-019-02454-9 
Open Access
(NRCan Cont.# 20190579)