2D Electrical Imaging Surveys for Leachate Plume Migration at an Old Dump Site in Ibadan South Western Nigeria: A Case Study

Table 2

Zone	Resistivity value range	Impact range
	(ohm-m)
1	3.4 Ω-m to 11 Ω-m	High impact zone
2	25 Ω-m and 35 Ω-m	Low impact zone
3	>35 Ω-m	No impact zone