Figure 4
From: Human health risk of nitrate in groundwater of Tehran–Karaj plain, Iran

Spatial distribution of nitrate in Tehran–Karaj aquifer (2007–2018) (This figure was prepared in ArcGIS, version 10.8).
From: Human health risk of nitrate in groundwater of Tehran–Karaj plain, Iran

Spatial distribution of nitrate in Tehran–Karaj aquifer (2007–2018) (This figure was prepared in ArcGIS, version 10.8).