Figure 4. Concentration map of Electrical Conductivity (EC) in Zango Local Government Area of Katsina State, Nigeria

From

Bacteriological Contamination of Groundwater from Zango Local Government Area, Katsina State, Northwestern Nigeria

Aminu Tukur, Amadi Akobundu N.

Journal of Geosciences and Geomatics. 2014, 2(5), 186-195 doi:10.12691/jgg-2-5-2