Study on Simulation Test of Peat Soil Environment in Dianchi Lake

Table 5

Determination results of HG content of PSE simulation test.

Test group	Sample No.	The amount of HA reagent added λ/%	FA solution pH	Measured value of HG content/%
				HA	FA
1	TS-1	0	—	0.32	0.08
	TS-2	15	—	6.04	0.08
	TS-3	25	—	11.50	<0.02
2	TS-4	0	4.5	0.43	0.21
	TS-5	15	4.5	3.88	1.34
	TS-6	25	4.5	8.67	1.04
3	TS-7	15	5.5	4.73	0.10
	TS-8	15	5.0	4.60	0.74
	TS-5	15	4.5	3.88	1.34