Fig. 6
From: Incorporation of untreated rice husk ash and water treatment sludge in masonry unit production
SEM image and EDX analysis of specimens (a) Trial 1 (b) Trial 5 and (c) Trial 9
Fig. 6 | Sustainable Environment Research
From: Incorporation of untreated rice husk ash and water treatment sludge in masonry unit production
SEM image and EDX analysis of specimens (a) Trial 1 (b) Trial 5 and (c) Trial 9