Table 4.

Summary statistics

MinimumMaximumMeanMedianSD95th percentile
Aqua regia with <250 µm soil fraction
 Ag0.0060.0240.0110.010.0040.02
 As3.15.74.013.90.555.1
 Au0.361.020.80.902.5
 Cu215428.5267.345.8
 S50400104.65094.3362.5
 Zn124719.3186.232.3
UltraFine+™ <2 µm soil fraction
 Ag0.040.110.0540.050.0120.08
 As6.19.98.028.10.919.4
 Au0.54.91.711.450.953.8
 Cu48.390.559.558.48.781.6
 S1271050445.4404.5215.4895.5
 Zn67.4350116.3103.550.3233.8

n = 54, 0% censored. All values are in ppm, except for Au which is in ppb.