Table 1.

Treatments used in set-1 and set-2.

Sets	Treatments	Pb (mg kg−1)	Cd (mg kg−1)	EDTA (mmol kg−1)
Set-1	T0	—	—	—
	T1	1,000	—	—
	T2	2,000	—	—
	T3	2,000	—	5
	T4	1,000	200	5
Set-2	T0	—	—	—
	T1	—	200	—
	T2	—	400	—
	T3	—	400	5
	T4	1,000	250	5