Figure 1 displays the X-ray diffraction pattern of the water treatment plant waste sample used in this work. The mineral phases identified included kaolinite, quartz, gibbsite, mica, and goethite, with predominance of kaolinite.
Figure 1 displays the X-ray diffraction pattern of the water treatment plant waste sample used in this work. Themineral phases identified included kaolinite, quartz, gibbsite, mica, and goethite, with predominance of kaolinite.