Fig. 5. Series of tests with various initial Fe2+ concentrations (0–3.6 mM or 0–200 mg L-1) show the stoichiometry between nitrate reduction and Fe2+ depletion in the anoxic magnetite-coated Fe0–nitrate–H2O system.
Fig. 5. Series of tests with various initial Fe2+ concentrations (0–3.6 mM or 0–200 mg L-1) show the stoichiometry between nitrate reduction and Fe2+ depletion in the anoxic magnetite-coated Fe0–nitrate–H2O system.