Figure 1From: Decoupling of arsenic and iron release from ferrihydrite suspension under reducing conditions: a biogeochemical modelTEM image in CP1 experiment with FR after 2 months. Scale bar = 0.5 μm. EDS insets indicate two kinds of Fe-minerals: (a) Vivianite crystal with high amounts of Fe and P, (b) 2LFh containing minor amounts of As, P and Ca.Back to article page