Table 2. Raw data for Borehole 5 (Ts = offset and surface corrected time)

From

Weathered Layer Determination and Its Effects on Engineering Structures: Case Study of Parts of the Niger Delta

Agoha C.C., Opara A.I., Okereke C.N., Onwubuariri C.N., Emberga T.T., Inyang G.E., Ugwuegbu I.E., Chilaka J.C

World Journal of Environmental Engineering. 2015, 3(2), 40-51 doi:10.12691/wjee-3-2-3