Arsenic in Water Resources of the Southern Pampa Plains, Argentina

Table 2

Summary results of arsenic content in phreatic groundwater-Data from samples collected June-July 2007

No. of samples	Minimum value	Maximum value	Mean	Standard deviation	Median	Range mode
	(mg/L)	(mg/L)	(mg/L)	(mg/L)	(mg/L)	(% samples)
63	0.007	0.302	0.081	0.060	0.070	0.07-0.09
						34.92%