Geotechnical and Physico-Chemical Characterization of Low Lime Fly Ashes

Table 4

Concentrations of trace elements in fly ashes (mg/kg).

Trace element	NFA	MFA
Pb	121.5	96.2
Zn	34.8	40.4
Mn	67.6	49.8
Cd	36.5	25.8
Cu	32.1	46.5
Cr	—	79.8