VZJ -- Zachara et al. 6 (4): 985 Figure IG6

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FIG. 6. Digital autoradiography of ⁹⁰Sr contaminated sediments from borehole 299-E33-46 (Serne et al., 2002a) near tank B-110; ⁹⁰Sr-containing lithic fragments are white (inverted) or black (not inverted). The backscattered electron (BSE) image shows millimeter-sized lithic fragments (from McKinley et al., 2007).