Elemental Spatiotemporal Variations of Total Suspended Particles in Jeddah City

Table 2

Minimum and maximum measured concentrations in TSP samples (𝜇g/m³).

Element	Min.	Max.	Mean	Std. dev.
Al	0.30	102.9	10.02	15.1
Ba	0.004	0.46	0.077	0.09
Ca	0.51	44.4	11.2	12.5
Cu	0.007	3.5	2.0	0.45
Mg	0.16	24.9	3.8	4.7
Fe	0.37	51.3	7.2	9.2
Mn	0.007	1.3	0.18	0.24
Zn	0.006	0.82	0.17	0.24
Ti	0.031	5.56	0.74	0.95
V	0*	0.213	0.042	0.053
Cr	0.0004	0.081	0.014	0.018
Co	0*	0.027	0.004	0.005
Ni	0*	0.099	0.017	0.021
As	0*	0.041	0.0037	0.006
Sr	0*	0.29	0.07	0.083

∗Under the detection limit.