Average concentrations of elements in Webster County, Iowa

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Webster County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.3780.2054.6205.877
ArsenicAs (ppm)7.8760.7436.2039.674
CalciumCa (wt%)1.8801.4120.8168.674
CopperCu (ppm)18.9871.99513.26927.982
IronFe (wt%)2.5190.1832.0343.096
MercuryHg (ppm)0.0400.0040.0300.052
MagnesiumMg (wt%)0.7770.2750.4761.860
ManganeseMn (ppm)792.511159.399529.6561516.970
SodiumNa (wt%)0.8220.0370.7500.953
PhosphorusP (wt%)0.0590.0090.0430.079
LeadPb (ppm)18.7143.97214.08653.987
SeleniumSe (ppm)0.5900.1050.2180.799
TitaniumTi (wt%)0.2600.0070.2400.281
ZincZn (ppm)69.4252.91254.24575.497

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