Skip to main content

Table 3 Particulate heavy metals concentrations in Enugu and a reference station ERR during August break

From: Multivariate analysis and spatial distribution of suspended particulate metals of Abakaliki and Enugu in Southeastern Nigeria

  ECM ERS EIN EMN ERR
Zn (µg/m3) 0.040 0.002 0.040 0.040 ND
Zn (µg/m3) 0.050 0.005 0.003 0.003 ND
Zn (µg/m3) 0.040 ND 0.035 0.035 ND
Zn (µg/m3) 0.040 0.003 0.023 0.023 ND
Mean 0.043 0.003 0.025 0.025 0.00
Median 0.040 0.003 0.030 0.030 0.00
SD 0.005 0.002 0.016 0.016 0.00
Pb (µg/m3) 0.590 0.110 0.300 0.610 0.180
Pb (µg/m3) 0.650 0.090 0.260 0.650 0.170
Pb (µg/m3) 0.650 0.130 0.290 0.590 0.190
Pb (µg/m3) 0.640 0.130 0.270 0.590 0.200
Mean 0.632 0.115 0.280 0.610 0.185
Median 0.645 0.120 0.280 0.600 0.185
SD 0.028 0.019 0.018 0.028 0.013