Figure 7From: Formation of Zn- and Fe-sulfides near hydrothermal vents at the Eastern Lau Spreading Center: implications for sulfide bioavailability to chemoautotrophsASV-labile Zn2+ in filtered vent fluid samples collected from the ELSC and in filtered samples amended with 0.5 μM Cu(II) prior to analysis for ASV-labile Zn2+.Back to article page