Table 4 Comparison of sludge characteristics after 25 days.

From: Effect of polyethylene terephthalate particles on filamentous bacteria involved in activated sludge bulking and improvement in sludge settleability

 

MLSS (mg/L)

SV (%)

SVI (mL/g)

Blank group

2150

77

358

Experimental group

3182

63

198