Table 2.

The experiment protocol for MTBE-spiked pore water in sandy soil. Different treatments nd concentrations of additives in the two lysimeters during the three stages

lysim. 1	lysim. 2
1 m3 (1.4 t) soil	1 m3 (1.4 t) soil
Treatment 1	Treatment 1
MTBE (240 g, 750 mg L−1)	MTBE (240 g)
	H2O2 (1 M in total volume)
Water (160 L added; 320 L total volume)	Aqueous phase (160 L; 320 L)
Treatment 2	Treatment 2
MTBE (30 g, 750 mg L−1)	MTBE (30 g)
	H2O2 (2 M in total volume)
Water (40 L; 360 L)	Aqueous phase (40 L; 360 L)
Treatment 3	Treatment 3
MTBE (30 g, 750 mg L−1)	MTBE (30 g)
H2O2 (2 M in total volume)	H2O2 (2 M in total volume)
Fe(II)SO4 (20 mM in total volume)
Aqueous phase (40 L; 400 L)	Aqueous phase (40 L; 400 L)