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. 2019 Dec 2;9:18098. doi: 10.1038/s41598-019-54744-4

Figure 4.

Figure 4

Time-dependent absorption under load for SAP and coarse sand mixtures under (a) 10.00, (b) 20.00, and (c) 40.00 cm thick soil layer with a bulk density of 1.50 g∙cm−3 (error bars: standard deviations).