Element | Non-industrial Reference Site | Study Area | P | ||||||
Obs | % ND | Median | Min-Max | Obs | % ND | Median | Min-Max | ||
Barium | 15 | 0 | 1.30 | 0.55 - 5.30 | 35 | 0 | 1.80 | 0.59 - 6.4 | 0.50 |
Copper | 15 | 0 | 0.48 | 0.38 - 1.1 | 35 | 0 | 0.66 | 0.24 - 23.0 | 0.07 |
Iron | 14 | 0 | 34.0 | 20.0 - 77.0 | 30 | 0 | 33.0 | 9.3 - 650.0 | 0.70 |
Manganese | 14 | 0 | 0.67 | 0.33 - 1.5 | 32 | 3.1 | 0.60 | ND - 51.0 | 0.73 |
Mercury | 9 | 11.1 | 0.016 | ND - 0.02 | 24 | 12.5 | 0.016 | ND - 0.08 | 0.90 |
Selenium | 15 | 0 | 0.45 | 0.3 - 1.2 | 35 | 2.9 | 0.50 | ND - 1.5 | 0.28 |
Zinc | 15 | 0 | 12.0 | 7.3 - 30.0 | 35 | 0 | 13.0 | 3.2 - 110.0 | 0.84 |