Contaminant Delineation of a Landfill Site Using Electrical Resistivity and Induced Polarization Methods in Alice, Eastern Cape, South Africa

Table 3

Layer parameters with resistivity, thickness and depth for VES 1.

Station no	Type of curve	Layers	Resistivity	Thickness	Depth	Lithological units
			(ohm-m)	(m)	(m)
1	A-type	4	11.5	0.16	0.16	Topsoil
			19.1	0.448	0.608	Mudstone layer
			38.4	0.809	1.42	Weathered layer
			203	∞	∞	Fresh sandstone layer
2	A-type	4	4.3	0.063	0.06	Topsoil
			169	0.125	0.189	Mudstone layer
			195	1.253	1.44	Weathered layer
			204	∞	∞	Fresh sandstone layer
3	A-type	4	11.52	0.723	0.723	Topsoil
			38	1.06	1.78	Mudstone layer
			127	0.814	2.59	Weathered layer
			3657	∞	∞	Fresh basement
4	A-type	4	11.52	0.42	0.42	Topsoil
			49.9	0.3	0.72	Mudstone layer
			201	4.21	4.93	Weathered layer
			4660	∞	∞	Fresh basement