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Table 2

Ranges of experimental parameters

Input variable	Input value	Research content and source
Flow Pipe wall roughness	720–1,440 L/h 400 μm, 2.55–14.91 μm	Solids transport (Walski et al. 2009) Flow and sedimentation dynamics (Lange & Wichern 2013; Cowle et al. 2019)
Sediment thickness	0.081–10 cm, 0.3–0.45 cm	Sediments in sewer (Bong et al. 2016; Larrarte et al. 2016)
Median particle size	0.006–2 mm, 0–0.40 mm	Heavy metals in sediments (Li et al. 2010), urban washoff process with physical modeling (Hong et al. 2016)

Input variable	Input value	Research content and source
Flow Pipe wall roughness	720–1,440 L/h 400 μm, 2.55–14.91 μm	Solids transport (Walski et al. 2009) Flow and sedimentation dynamics (Lange & Wichern 2013; Cowle et al. 2019)
Sediment thickness	0.081–10 cm, 0.3–0.45 cm	Sediments in sewer (Bong et al. 2016; Larrarte et al. 2016)
Median particle size	0.006–2 mm, 0–0.40 mm	Heavy metals in sediments (Li et al. 2010), urban washoff process with physical modeling (Hong et al. 2016)