Fig. 5 | Scientific Reports

Fig. 5

From: Integrated source apportionment, co-enrichment mechanisms analysis, and risk assessment of arsenic and fluoride in groundwater of large-scale irrigation districts in semi-arid regions

Fig. 5

Spatial variation of As and F values under different land use types (a) and (b), Map of As/F exceedance points over salinity contours (c), Relationship plot of TDS and (NO3−+Cl−)/HCO3−(d). Panels (a), (b), and (c) were prepared using Surfer 23 (http://www.GoldenSoftware.com/products/surfer.com).

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