Using Alkali-Activated Cementitious Materials to Solidify High Organic Matter Content Dredged Sludge as Roadbed Material

Table 1

Physicochemical properties of dredged sludge used.

Parameters	Values
Moisture content (%)	124
Organic matter content (wt.%)	15.6%
pH	7.4
Heavy metals (g/kg)^a
Cr	Cu	Pb	Zn	Ni	Ba
0.091	0.223	0.008	0.089	0.061	0.102

^aConcentration of heavy metals (g/kg dry dredged sludge).