As the soil Cr concentration increased to 100 mg kg−1, the SCF were similar to control treatment as well as with the addition of 1, 5, and 10 mg kg−1 of B[a]P
As the soil Cr concentrationincreased to 100 mg kg−1, the SCF were similar tocontrol treatment as well as with the addition of 1, 5, and10 mg kg−1 of B[a]P