Fig. 6: XRD patterns.

The XRD patterns of the crystal salts produced from MDCr with varying feed temperature (50, 60 and 70 °C) where AMD feed waters with a pH 3.58 and b pH 6.47 were used.

The XRD patterns of the crystal salts produced from MDCr with varying feed temperature (50, 60 and 70 °C) where AMD feed waters with a pH 3.58 and b pH 6.47 were used.