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

Table 2

Layer parameters with resistivity, thickness and depth for VES 2.

Station no	Type of curve	Layers	Resistivity	Thickness	Depth	Lithological units
			(ohm-m)	(m)	(m)
1	A-type	4	9.45	0.345	0.345	Topsoil
			188	0.377	0.722	Mudstone layer
			218	2.11	2.83	Weathered layer
			4205	∞	∞	Fresh basement
2	HA-type	4	34.6	1.188	1.188	Topsoil
			24	0.115	1.304	Mudstone
			532	0.09	1.31	Weathered layer
			4053	∞	∞	Fresh basement
3	KQ-type	4	21.34	0.183	0.183	Topsoil
			195	0.38	0.566	Mudstone
			102.9	1.314	1.881	Weathered layer
			4200	∞	∞	Weathered layer
4	A-type	4	19.25	0.62	0.62	Topsoil
			127	0.663	1.29	Mudstone layer
			378	1.26	2.54	Weathered layer
			4300	∞	∞	Fresh basement