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. 2017 Jul 17;14(7):794. doi: 10.3390/ijerph14070794

Figure 3.

Figure 3

Examples of surveyed sanitation facilities: (A)—Unimproved pit, no other facilities; (B)—Simple slab platform, squatting hole covered; (C)—Pit latrine with solid slab, basic superstructure, apparent footpath; (D)—Pit latrine with solid slab, superstructure ensuring privacy, water and ash available for handwashing.