Figure 6. Water type classification using Piper Trilinear diagram (Back and Hanshaw, 1965)

From

Hydrogeochemistry and Stable Isotopes (δ18O and δ2H) Assessment of Ikogosi Spring Waters

Abel O. Talabi

American Journal of Water Resources. 2013, 1(3), 25-33 doi:10.12691/ajwr-1-3-2