Research Article

Spatial Variation of Arsenic in Soil, Irrigation Water, and Plant Parts: A Microlevel Study

Table 5

Best interpolation method according to RMSE.
(a)

SoilStraw
KrigingIDWKrigingIDW

6.65296.68720.26360.2818

(b)

HuskElevationGrain
KrigingIDWKrigingIDWKrigingIDW

0.43260.43330.87650.87420.23560.2372