Average concentrations of elements in Valley County, Nebraska

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Valley County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2490.6902.7716.195
ArsenicAs (ppm)4.6520.7342.4596.328
CalciumCa (wt%)1.1380.1340.6151.581
CopperCu (ppm)12.7542.3506.32518.853
IronFe (wt%)1.6630.2030.9792.095
MercuryHg (ppm)0.0150.0060.0100.036
MagnesiumMg (wt%)0.5060.0690.2580.650
ManganeseMn (ppm)293.21646.047167.061401.117
SodiumNa (wt%)0.9860.1960.0951.311
PhosphorusP (wt%)0.0580.0050.0330.070
LeadPb (ppm)18.7522.87713.17028.254
SeleniumSe (ppm)0.2180.0370.1030.318
TitaniumTi (wt%)0.2380.0420.0880.298
ZincZn (ppm)45.7495.61729.40760.607

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