Fig. 5: EPMA and LA-ICP-MS analysis of low-concentration arsenic in reclaimed soil minerals.
From: Unstable geogenic arsenic in reclaimed coastal soils poses environmental risks
a EPMA: Goethite (Point 12). b EPMA: Biotite (Point 54). c LA-ICP-MS: Goethite (FeOH-5). d LA-ICP-MS: Muscovite (Mus-2). EPMA panels. a, b BSE image, As/Fe maps, WDS spectrum (Ch4 TAPH crystal). LA-ICP-MS panels. c, d BSE image, As/Fe maps, time-resolved As concentration curve.
