Revision history of "File:Barker1w2 Fig1.png"

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  • (cur | prev) 13:11, 17 July 2019Debra Tabron (talk | contribs). . (256 bytes) (+256). . (Figure 1. Simplified schematic of shooting ranges with berm-style backstops that typically contain high loadings of metal(loid)s in the berm due to bullet fragmentation and also at the firing point as a result of residue and primer materials.)