The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill

Table 7

Chemical composition of AMD.

Substances	Value (mg/L)	Substances	Value (µg/L)
SO4^2−	931.8	Zn	23.3
Na	363	Ba	12.4
HCO3^−	362.9	Cr	8.83
Mg	77.2	Ni	6.66
Cl	187.6	Cu	6.64
Ca	181	As	2.12
K	47.8	Mn	0.65
Fe	0.815	Pb	0.624
		Hg	0.036
		Cd	0.005