Average concentrations of elements in Ouachita County, Arkansas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Ouachita County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)0.8450.2810.4911.648
ArsenicAs (ppm)1.9690.3911.0012.958
CalciumCa (wt%)0.0300.0120.0150.056
CopperCu (ppm)4.7532.0901.05119.281
IronFe (wt%)0.4130.0810.2260.607
MercuryHg (ppm)0.0260.0200.0100.136
MagnesiumMg (wt%)0.0340.0110.0200.064
ManganeseMn (ppm)98.07131.03746.523197.195
SodiumNa (wt%)0.0550.0270.0100.144
PhosphorusP (wt%)0.0070.0020.0050.011
LeadPb (ppm)8.2221.0994.38111.980
SeleniumSe (ppm)0.1310.0330.1000.227
TitaniumTi (wt%)0.3160.0460.2210.433
ZincZn (ppm)13.0933.6168.36632.402

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