Skip to main content

Table 4 Final aqueous concentrations after 63 days for the CP5 incubation experiment with and without (control) FR bacteria.

From: Decoupling of arsenic and iron release from ferrihydrite suspension under reducing conditions: a biogeochemical model

Aqueous concentrations

With FR bacteria

Without bacteria

As (μM)

120

40

molar As(III)/As (%)

97

0

Fe (μM)

466

36

PO4 (μM)

153

252

Ca (μM)

735

638

Mg (μM)

506

477

Na (mM)

41.3

40

NH4 (mM)

2.8

3.9

HCO3- (mM)

18.7

12.3

Acetate (mM)

8.5

18.6