(a): without microbial inocula (b): with microbial inocula. *P<0.05 indicates significant difference between control and experimental sample.
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| Figure 4: Percentage pyrene remaining in J. Arthur Bower’s topsoil at varying pH over time. (a): without microbial inocula (b): with microbial inocula. *P<0.05 indicates significant difference between control and experimental sample. |
