Figure 4

Antibacterial mineral doses of (A) Fe2+, H2O2 (mM/g mineral) and (B) pH (mM/g mineral) measured over 72 h. All concentrations were normalized to the mass of the minerals used in the suspensions.
Antibacterial mineral doses of (A) Fe2+, H2O2 (mM/g mineral) and (B) pH (mM/g mineral) measured over 72 h. All concentrations were normalized to the mass of the minerals used in the suspensions.