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

Table 6

Correlation between soil As and elevation of the plots.

Plot number	Number of observations
2	10	−0.79
4, 5	6	−0.81
6	6	−0.73
9	20	−0.70
11	6	−0.58
14	8	−0.79
15	6	−0.82
17	12	−0.60

Plots having less than 6 sampling points were excluded from the analysis.
Plots 4 and 5 had similar elevation as indicated by microelevation model.
and represent significance at 5% and 1% levels. ns means nonsignificant.