Spatial and Temporal Variations of Water Quality of Mateur Aquifer (Northeastern Tunisia): Suitability for Irrigation and Drinking Purposes

Table 5

Irrigation quality of groundwater based on sodium percentage.

	C2S1 (%)	C3S1 (%)	C4aS2 (%)	C4bS2 (%)	C4aS1 (%)	C4bS4 (%)	C4bS3 (%)	C3S4 (%)
Wet season	5	42	21	2	—	3	—	—
Dry season	3	36	18	3	12	—	—	3