Bulletin of the National Research Centre

Table 2 Particulate heavy metals concentrations in Abakaliki and a reference station ARR during August break

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

	ACM	ARS	AIN	AMN	ARR
Zn (µg/m³)	0.040	0.040	0.040	0.040	0.030
Zn (µg/m³)	0.040	0.040	0.040	0.040	0.030
Zn (µg/m³)	0.040	0.030	0.030	0.030	0.030
Zn (µg/m³)	0.040	0.030	0.020	0.030	0.030
Mean	0.040	0.035	0.033	0.035	0.030
Median	0.040	0.035	0.035	0.035	0.030
SD	0.000	0.005	0.009	0.005	0.000
Pb (µg/m³)	0.42	0.09	0.57	0.67	0.26
Pb (µg/m³)	0.40	0.09	0.26	0.80	0.28
Pb (µg/m³)	0.35	0.06	0.32	0.70	0.16
Pb (µg/m³)	0.46	0.07	0.09	0.91	0.14
Mean	0.41	0.08	0.31	0.77	0.21
Median	0.41	0.08	0.29	0.75	0.21
SD	0.05	0.02	0.20	0.11	0.07

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