Average lead concentrations

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Table 1.12 Average lead concentration per year in major South African cities

	Pta	Jhb	Germiston	Vereeniging	Durban	Pmaritzb	PE	Cape Town
Apr 1992 - Mar 1993	1.06	0.53	0.73	0.47	0.56	0.00	0.26	1.06
Apr 1993 - Mar 1994	0.84	0.50	0.77	0.49	0.51		0.40	1.21
Apr 1995 - Mar 1996	0.83	0.86		0.38	0.62	1.02	0.37	0.91
Apr 1996 - Mar 1997	0.41	0.34		0.12	0.24	0.47	0.13	0.46
Apr 1997 - Mar 1998		0.21	0.12	0.21	0.36	0.09	0.00