Figure 3. Pictorial and schematic layout of typical piezometer in the field

From

Groundwater Fluctuation and Its Implications along the Niger-Benue Confluence of Nigeria - A Pilot Study

Emmanuel Salifu, Shedrach Onum Enokela

American Journal of Water Resources. 2016, 4(6), 130-136 doi:10.12691/ajwr-4-6-2