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. 2015 Jun 29;10(6):e0130683. doi: 10.1371/journal.pone.0130683

Table 1. Characteristics of sludge from Jingkou water treatment plant.

pH Mass density (g∙mL-1) Dry solid content (%) Zeta potential (mv) Al content (mg∙mL-1)
7.0±0.1 1.196 8.41 -9.04 220±10