Sandimirov S. Pollution of the Sediments of the Paz River basin / In State of the environment in the Norwegian, Finnish and Russian border area. The Finnish Environment. Finland, Jyvaskyla: Kopijyva Oy. 2007, №6, 98p.

Table 13. Concentrations o f heavy metals and As (^g/g, dry weight) in sediment cores, values o f contamination factor (Cf) and degree o f contamination (Cd) o f the investigated Finnish lakes Lake, Date, Depth,m Analysis Layers, cm Cu Ni Zn Co Cd Pb As Cd Lampi 222 Jaakko Mannio 0 - 1 29 - 30 94 147 44 13 51 100 - 0.30 0.36 39.9 6.4 2.29 1.43 22 m Cf 0.6 3.4 0.5 - 0.8 6.2 1.6 13.2 Aittojarvi 12.04.05 Russian Finnish 0 - 1 28 - 30 62 69 44 23 38 64 2.8 4.8 0.55 0.11 14.4 6.1 - 7 m Cf 0.9 1.9 0.6 0.6 5.1 2.3 - 11.4 Aittojarvi 12.04.05 Finnish Finnish 0 - 1 28 - 30 65 74 44 22 92 58 2.0 4.0 0.31 0.25 15 7 1.4 0.96 7 m Cf 0.9 2.0 1.6 0.5 1.2 2.1 1.5 8.3 Mellalompolo 13.04.05 Russian Finnish 0 - 1 28 - 30 90 43 60 17 57 69 7.8 6.9 0.15 0.10 32.0 4.6 - 12 m Cf 2.1 3.5 0.8 1.1 1.5 6.9 - 16.0 Mellalompolo 13.04.05 Finnish Finnish 0 - 1 28 - 30 97 72 55 21 140 86 7 5 0.41 0.37 37 8.9 4.2 1.3 12 m Cf 1.3 2.6 1.6 1.4 1.1 4.2 3.2 15.5 Nitsijarvi Jaakko Mannio 0 - 1 30 - 32 55 69.2 35.9 30 113 120 - 0.58 0.39 34.5 8.7 7.11 1.49 34 m Cf 0.8 1.2 0.9 - 1.5 4.0 4.8 13.2 Nammijarvi 16.09.04 Finnish Finnish 0 - 1 38 - 40 63 350 35 53 54 83 4 9 0.54 0.37 27 3.9 4.3 1.8 6 m Cf 0.2 0.7 0.7 0.4 1.5 6.9 2.4 12.7 Inari Vasikanselka 24.06.92 Russian Russian 0 - 1 21 - 22 58 51 45 32 83 90 11 13 1.10 0.21 54.0 7.0 - 95 m Cf 1.1 1.4 0.9 0.8 5.2 7.7 - 17.3 Inari Vasikanselka 05.09.05 Finnish Finnish 0 - 1 38 - 40 54 52 39 33 63 78 11 9 0.4 0.26 33 9.1 6.5 2.3 93 m Cf 1.0 1.2 0.8 1.2 1.5 3.6 2.8 12.2 Kantojarvi 15.04.05 Russian Russian 0 - 1 13 - 14 42 38 33 19 84 78 16.8 13.6 0.37 0.15 20.2 3.6 - 5 m Cf 1.1 1.8 1.1 1.2 2.5 5.6 - 13.3 Kantojarvi 15.04.05 Russian Finnish 0 - 1 18 - 20 43 30 31 15 78 46 13.0 9.8 0.30 0.08 16.8 1.1 - 5 m Cf 1.4 2.0 1.7 1.3 3.8 16.0 - 26.2 Kantojarvi 15.04.05 Finnish Russian 0 - 1 9 - 10 38 41 26 15 61 67 8 8 0.35 0.26 18 6.4 2.7 1.4 5 m Cf 0.9 1.7 0.9 1.0 1.3 2.8 1.9 10.7 Kantojarvi 15.04.05 Finnish Finnish 0 - 1 18 - 20 41 44 29 16 53 69 8 11 0.41 0.25 20 1.8 2.9 1.0 5 m Cf 0.9 1.8 0.8 0.7 1.6 11.1 3.1 20.0 38