Table S3.Magnetic susceptibility and metal concentration of the soil fractionof <63 m

Distance*
[km] / ×10-7[m3kg-1] / Metal concentration [ppm] / PLIS
1 / 2 / 3 / 4 / 5 / MeanS.D / Pb / Zn / Cu
North
0.8 / 26.0 / 25.4 / 27.8 / 29.4 / 27.6 / 27.21.6 / 44.4 / 186.1 / 100.5 / 1.94
1.2 / 30.3 / 30.0 / 25.0 / 35.1 / 38.3 / 31.85.1 / 34.0 / 148.2 / 94.3 / 1.61
2.2 / 51.3 / 48.5 / 48.2 / 43.2 / 41.5 / 46.54.0 / 26.1 / 169.6 / 96.9 / 1.56
5.1 / 31.1 / 24.8 / 24.1 / 26.9 / 27.2 / 26.82.8 / 47.8 / 147.4 / 102.1 / 
5.7 / 29.7 / 28.2 / 30.7 / 27.4 / 27.8 / 28.81.4 / 42.2 / 196.4 / 121.1 / 
7.8 / 41.5 / 46.5 / 46.8 / 44.0 / 43.9 / 44.52.2 / 10.9 / 128.3 / 95.6 / 1.06
9.2 / 53.8 / 50.6 / 50.7 / 47.0 / 49.2 / 50.32.5 / 11.7 / 110.1 / 85.5 / 0.99
11.1 / 50.9 / 50.4 / 51.6 / 47.2 / 47.8 / 49.62.0 / 15.4 / 120.8 / 84.9 / 1.12
12.1 / 16.7 / 16.1 / 16.0 / 14.7 / 15.8 / 15.90.7 / 127.2 / 185.7 / 82.2 / 
South
0.6 / 69.6 / 68.7 / 70.0 / 62.1 / 61.8 / 66.44.1 / 110.5 / 277.8 / 118.5 / 3.08
1.1 / 60.9 / 60.5 / 60.8 / 53.8 / 53.6 / 57.93.9 / 98.2 / 283.5 / 127.5 / 3.05
2.9 / 25.5 / 25.4 / 25.3 / 25.2 / 25.2 / 25.30.1 / 47.3 / 118.9 / 95.9 / 1.63
3.7 / 47.5 / 47.8 / 49.2 / 47.0 / 43.7 / 47.12.0 / 41.4 / 199.7 / 80.5 / 1.75
5.5 / 45.2 / 45.0 / 44.6 / 41.7 / 41.6 / 43.61.8 / 51.2 / 244.8 / 99.6 / 2.16
7.4 / 21.7 / 21.9 / 21.8 / 23.6 / 23.8 / 22.61.1 / 10.2 / 126.1 / 95.9 / 1.00
8.4 / 29.2 / 28.6 / 29.0 / 26.1 / 26.2 / 27.81.6 / 30.9 / 183.2 / 111.4 / 1.72
9.9 / 28.5 / 28.2 / 27.4 / 27.1 / 27.1 / 27.70.7 / 8.8 / 111.1 / 79.5 / 0.85
11.0 / 18.6 / 18.8 / 18.1 / 18.5 / 18.4 / 18.50.2 / 6.9 / 105.5 / 92.5 / 0.81
11.9 / 22.2 / 23.8 / 19.6 / 22.5 / 22.2 / 22.11.5 / 103.1 / 248.6 / 100.5 / 
West
0.7 / 44.1 / 45.9 / 48.0 / 50.9 / 46.9 / 47.22.5 / 59.7 / 268.4 / 98.8 / 1.74
1.9 / 54.0 / 53.1 / 53.8 / 49.2 / 50.2 / 52.12.2 / 56.3 / 216.3 / 86.0 / 1.52
3.0 / 37.6 / 35.1 / 35.7 / 33.1 / 31.3 / 34.62.4 / 120.6 / 242.2 / 131.9 / 
4.0 / 34.3 / 34.0 / 34.2 / 32.2 / 32.2 / 33.41.1 / 16.7 / 157.5 / 82.4 / 0.90
6.3 / 27.9 / 28.0 / 28.1 / 27.2 / 24.9 / 27.21.4 / 131.1 / 398.2 / 153.2 / 
9.1 / 20.4 / 19.8 / 19.9 / 18.7 / 18.8 / 19.50.7 / 42.4 / 204.8 / 86.9 / 1.36
11.0 / 32.5 / 31.9 / 32.0 / 33.7 / 32.1 / 32.40.7 / 22.4 / 161.9 / 71.1 / 0.95
12.5 / 27.5 / 27.2 / 27.8 / 25.6 / 24.8 / 26.61.3 / 91.4 / 366.1 / 136.1 / 
East
0.7 / 67.4 / 68.3 / 70.2 / 67.6 / 66.5 / 68.01.4 / 113.1 / 361.3 / 118.8 / 2.25
1.6 / 31.4 / 30.9 / 31.1 / 30.8 / 30.1 / 30.80.5 / 93.7 / 254.3 / 136.3 / 1.96
3.1 / 30.8 / 29.2 / 29.9 / 30.4 / 29.2 / 29.90.7 / 64.2 / 213.1 / 158.8 / 1.72
4.0 / 25.6 / 25.0 / 25.2 / 23.7 / 23.3 / 24.61.0 / 47.4 / 228.1 / 157.7 / 1.60
6.3 / 27.6 / 27.5 / 28.3 / 28.6 / 27.8 / 28.00.5 / 30.3 / 209.2 / 94.2 / 1.12
8.7 / 35.3 / 38.6 / 34.6 / 36.1 / 35.8 / 36.11.5 / 16.5 / 180.4 / 99.0 / 0.88
9.9 / 20.6 / 22.5 / 22.6 / 23.0 / 23.1 / 22.41.0 / 48.2 / 180.8 / 85.6 / 1.20

*Distance from NTPS; PLIS: Pollution Load IndiceS