| Source Category/Sample [citation] | PCP-01 | PCP-02 | PCP-03 | PCP-04 | PCP-05 | PCP-06 | PCP-07 | PCP-08 | PCP-09 | PCP-10 |
| PCP-01 Soil S-5 [14] | 1.00 | 0.99 | 0.99 | 0.93 | 0.96 | 0.95 | 0.95 | 0.99 | 0.99 | 0.96 |
| PCP-02 Soil S-9 [14] | 0.99 | 1.00 | 0.99 | 0.95 | 0.97 | 0.95 | 0.96 | 1.00 | 1.00 | 0.97 |
| PCP-03 Soil S-3 [14] | 0.99 | 0.99 | 1.00 | 0.94 | 0.96 | 0.95 | 0.96 | 0.98 | 0.99 | 0.97 |
| PCP-04 Railway Tie DS00000417 [27] | 0.93 | 0.95 | 0.94 | 1.00 | 0.99 | 0.95 | 0.95 | 0.95 | 0.95 | 0.92 |
| PCP-05 Railway Tie DS00000418 [27] | 0.96 | 0.97 | 0.96 | 0.99 | 1.00 | 0.97 | 0.96 | 0.97 | 0.98 | 0.95 |
| PCP-05 Power Pole DM00000422 [27] | 0.95 | 0.95 | 0.95 | 0.95 | 0.97 | 1.00 | 1.00 | 0.95 | 0.96 | 0.95 |
| PCP-06 Power Pole RA00000422 [27] | 0.95 | 0.96 | 0.96 | 0.95 | 0.96 | 1.00 | 1.00 | 0.96 | 0.96 | 0.96 |
| PCP-07 Power Pole 1 yr after treatment [28] | 0.99 | 1.00 | 0.98 | 0.95 | 0.97 | 0.95 | 0.96 | 1.00 | 1.00 | 0.98 |
| PCP-08 Power Pole 4 yrs after treatment [28] | 0.99 | 1.00 | 0.99 | 0.95 | 0.98 | 0.96 | 0.96 | 1.00 | 1.00 | 0.98 |
| PCP-09 Power Pole 11 yrs after treatment [28] | 0.96 | 0.97 | 0.97 | 0.92 | 0.95 | 0.95 | 0.96 | 0.98 | 0.98 | 1.00 |
| Diesel Emissions 6 [34] | 0.47 | 0.53 | 0.48 | 0.63 | 0.57 | 0.53 | 0.53 | 0.54 | 0.52 | 0.50 |
| Diesel Emissions 9 [34] | 0.64 | 0.68 | 0.62 | 0.69 | 0.68 | 0.63 | 0.63 | 0.68 | 0.69 | 0.66 |
| Diesel Emissions 5 [34] | 0.60 | 0.65 | 0.58 | 0.64 | 0.64 | 0.53 | 0.54 | 0.65 | 0.65 | 0.59 |
| Diesel Emissions 3 [34] | 0.46 | 0.50 | 0.45 | 0.60 | 0.56 | 0.51 | 0.51 | 0.51 | 0.50 | 0.51 |
| Diesel Emissions 8 [34] | 0.65 | 0.68 | 0.65 | 0.70 | 0.67 | 0.65 | 0.64 | 0.65 | 0.66 | 0.60 |
| Diesel Emissions 10 [34] | 0.79 | 0.79 | 0.79 | 0.74 | 0.77 | 0.73 | 0.72 | 0.76 | 0.79 | 0.73 |
| Sewage Sludge A [31] | 0.67 | 0.71 | 0.65 | 0.71 | 0.69 | 0.73 | 0.71 | 0.68 | 0.69 | 0.67 |
| Sewage Sludge B [31] | 0.72 | 0.74 | 0.70 | 0.67 | 0.67 | 0.66 | 0.64 | 0.70 | 0.71 | 0.62 |
| Sewage Sludge E [31] | 0.71 | 0.74 | 0.69 | 0.72 | 0.70 | 0.71 | 0.69 | 0.71 | 0.71 | 0.65 |
| Sewage Sludge G [31] | 0.72 | 0.74 | 0.69 | 0.70 | 0.69 | 0.68 | 0.66 | 0.72 | 0.72 | 0.65 |
| Sewage Sludge H [31] | 0.69 | 0.71 | 0.68 | 0.67 | 0.67 | 0.69 | 0.68 | 0.69 | 0.69 | 0.65 |
| Sewage Sludge K [31] | 0.65 | 0.68 | 0.64 | 0.73 | 0.69 | 0.64 | 0.63 | 0.65 | 0.65 | 0.59 |
| Sewage Sludge L [31] | 0.82 | 0.84 | 0.82 | 0.85 | 0.84 | 0.86 | 0.85 | 0.82 | 0.82 | 0.80 |
| Sewage Sludge N [31] | 0.63 | 0.67 | 0.61 | 0.67 | 0.65 | 0.57 | 0.55 | 0.64 | 0.65 | 0.56 |
| Deposition-Hornisgrinde 10/92 [32] [33] | 0.42 | 0.46 | 0.44 | 0.56 | 0.50 | 0.43 | 0.43 | 0.44 | 0.44 | 0.40 |
| Deposition-KA-Eggenstein 10/92-11/92 [32] [33] | 0.45 | 0.49 | 0.45 | 0.57 | 0.52 | 0.47 | 0.47 | 0.48 | 0.47 | 0.40 |
| Deposition-KA-Eggenstein 11/92-12/92 [32] [33] | 0.64 | 0.67 | 0.65 | 0.71 | 0.67 | 0.67 | 0.66 | 0.63 | 0.64 | 0.60 |
| Deposition-Goldscheuer 3/92-4/92 [32] [33] | 0.62 | 0.67 | 0.63 | 0.71 | 0.66 | 0.64 | 0.63 | 0.65 | 0.64 | 0.61 |
| Deposition-Waiblingen 11/92-12/92 [32] [33] | 0.65 | 0.67 | 0.67 | 0.70 | 0.65 | 0.67 | 0.66 | 0.63 | 0.63 | 0.60 |
| Deposition-Karlsruhe-Mitte 10/92-11/92 [32] [33] | 0.53 | 0.57 | 0.53 | 0.65 | 0.59 | 0.58 | 0.56 | 0.53 | 0.54 | 0.48 |
| Deposition-Pforzheim-Mitte 4/92-6/92 [32] [33] | 0.52 | 0.57 | 0.54 | 0.66 | 0.60 | 0.52 | 0.51 | 0.55 | 0.54 | 0.47 |
| Deposition-Pforzheim-Mitte 6/92-7/92 [32] [33] | 0.53 | 0.59 | 0.53 | 0.71 | 0.65 | 0.58 | 0.57 | 0.57 | 0.55 | 0.52 |
| Deposition-Karlsruhe Vogesenbrucke 10/92-11/92 [32] [33] | 0.46 | 0.50 | 0.47 | 0.60 | 0.54 | 0.46 | 0.46 | 0.49 | 0.48 | 0.42 |
| Deposition-Stuttgart 3/92-4/92 [33] | 0.59 | 0.64 | 0.60 | 0.73 | 0.66 | 0.62 | 0.62 | 0.62 | 0.62 | 0.57 |
| Deposition-Stuttgart 6/92-7/92 [33] | 0.44 | 0.49 | 0.44 | 0.61 | 0.55 | 0.50 | 0.48 | 0.46 | 0.45 | 0.41 |