Fig. 13

Scatter plot of (a) TDS versus EWQI, and (b) the geospatial distribution of groundwater quality based on EWQI. The (b) was created via ArcGIS 10.2 (https://www.esri.com/en-us/arcgis/products/arcgis-desktop/resources).

Scatter plot of (a) TDS versus EWQI, and (b) the geospatial distribution of groundwater quality based on EWQI. The (b) was created via ArcGIS 10.2 (https://www.esri.com/en-us/arcgis/products/arcgis-desktop/resources).