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Autor:
Fotini Botsou, Sofia Vitzilaiou, Giuseppe Guerra, Pulcheria Valla, Efstratios Kelepertzis, Manos Dassenakis, Ariadne Argyraki
Publikováno v:
Global NEST International Conference on Environmental Science & Technology.
Ophiolite rocks and their weathering products are the major hosts of Cr(III)-bearing phases in the Earth’s crust. Trivalent Cr is rather benign, but risks arise because of its potential for oxidation to the toxic and carcinogenic hexavalent form. M