Table 2 PAHs in food crops grown 500 m away from mining sites (B sites).
PAHs, mg/kg | Enyigba | Ezza south | Ikwo | Akwatakwa | Ameri Ameka | Mpume-Akwaokuko | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Okra | Cassava | Rice | Okra | Cassava | Rice | Okra | Cassava | Rice | Okra | Cassava | Rice | Okra | Cassava | Rice | Okra | Cassava | Rice | |
FLU | 0.00E + 00 | 4.20E-03 | 5.60E-03 | 2.60E-03 | 1.70E-03 | 4.00E-04 | 2.00E-04 | 1.70E-03 | 3.00E-04 | 1.60E-04 | 3.00E-04 | 0.00E + 00 | 4.00E-04 | 2.00E-03 | 1.00E-03 | 4.00E-04 | 3.00E-03 | 1.60E-03 |
NAPH | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
PHEN | 4.00E-04 | 3.00E-04 | 1.50E-03 | 3.00E-04 | 2.80E-04 | 4.50E-03 | 2.90E-03 | 4.00E-03 | 1.90E-03 | 3.40E-03 | 6.60E-03 | 2.20E-03 | 1.80E-04 | 5.00E-04 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
ACEN | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
ACENA | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
FLUO | 2.70E-03 | 1.20E-03 | 3.30E-03 | 1.60E-03 | 2.80E-03 | 4.00E-04 | 1.60E-03 | 2.20E-03 | 3.30E-03 | 2.80E-03 | 5.60E-03 | 5.60E-03 | 2.20E-03 | 1.80E-03 | 1.40E-03 | 3.30E-03 | 1.10E-03 | 3.30E-03 |
BENA | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
BPYR | 2.20E-03 | 4.00E-04 | 1.70E-04 | 2.30E-03 | 1.80E-03 | 1.80E-04 | 4.50E-03 | 2.60E-03 | 3.50E-04 | 2.20E-03 | 1.10E-03 | 0.00E + 00 | 1.80E-03 | 0.00E + 00 | 1.60E-03 | 2.30E-03 | 0.00E + 00 | 0.00E + 00 |
Bg, h,iPE | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
BkFLO | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
DahANT | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
PYR | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |
BbFLO | 4.30E-04 | 2.90E-03 | 4.50E-03 | 2.70E-03 | 1.60E-04 | 2.20E-03 | 1.70E-04 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 2.20E-03 | 1.70E-03 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 | 0.00E + 00 |