Average concentrations of elements in Pottawattamie County, Iowa

    Counties page > Zn in Conterminous US > Zn in central US > Averages in Pottawattamie County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.6750.4334.2946.813
ArsenicAs (ppm)12.1051.6817.18117.191
CalciumCa (wt%)0.8150.3360.5042.203
CopperCu (ppm)18.0202.9996.48222.959
IronFe (wt%)2.5520.2571.7622.946
MercuryHg (ppm)0.0390.0260.0100.310
MagnesiumMg (wt%)0.6180.0790.5161.003
ManganeseMn (ppm)769.000146.367381.037997.519
SodiumNa (wt%)0.8420.1010.4991.075
PhosphorusP (wt%)0.0750.0220.0270.174
LeadPb (ppm)21.8154.62215.69142.762
SeleniumSe (ppm)0.4660.0830.1820.691
TitaniumTi (wt%)0.2930.0140.2140.325
ZincZn (ppm)75.72816.29243.700147.206

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