Fig. 2
From: Modified bentonite @ microwave for Mn(VII) removal with a simulation study

X-ray diffraction spectra: (a) Unmodified bentonite and (b) Bentonite under microwave radiation.
From: Modified bentonite @ microwave for Mn(VII) removal with a simulation study

X-ray diffraction spectra: (a) Unmodified bentonite and (b) Bentonite under microwave radiation.