Effect of Colloidal Silicate on the Migration Behaviour of Strontium in Groundwater Environment of Geological Disposal Candidate Site

Table 2

Chemical composition of groundwater.

Test items	Mass concentration (mg L^−1)
K	6.42
Na	159
Ga	82.7
Mg	22.4
Fe	<0.005
Sr	1.39
Mn	0.0067
B	0.265
Ba	0.0685
Fluoride	0.0904
Chloride	223
Nitrate	1.82
Sulphate	524
CO3^2−	0
HCO3^−	182