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 12. Concentrations o f heavy metals and As (^g/g, dry weight) in surface sediment layer (0 - 1 cm) o f the investigated Finnish lakes Lake Analysis Cu Ni Zn Co Cd Pb As Lampi 222 J.Mannio 94 44 51 - 0.30 40 2.3 Aittojarvi RF 62 44 38 2.8 0.55 14 - Aittojarvi FF 65 44 92 2.0 0.31 15 1.4 Mellalompolo RF 90 60 57 7.8 0.15 32 - Mellalompolo FF 97 55 140 7 0.41 37 4.2 Nitsijarvi J.Mannio 55 35.9 113 - 0.58 35 7.1 Nammijarvi FF 63 35 54 4 0.54 27 4.3 Inari Vasikanselka RR 58 45 83 11 1.10 54 - Inari Vasikanselka FF 54 39 63 11 0.4 33 6.5 Kantojarvi RR 42 33 84 16.8 0.37 20 - Kantojarvi RF 43 31 78 13.0 0.30 17 - Kantojarvi FR 38 26 61 8 0.35 18 2.7 Kantojarvi FF 41 29 53 8 0.41 20 2.9 Suovaselkajarvi RR 29 25 33 2.5 0.25 12 - Suovaselkajarvi RF 24 22 28 1.4 0.21 9 - Suovaselkajarvi FR 25 21 32 1.0 0.26 11 1.3 Suovaselkajarvi FF 38 24 40 2.0 0.37 15 1.7 Sierramjarvi J.Mannio 22 23 86 - 0.40 49 11.3 Pahtajarvi J.Mannio 20 8 30 - 0.39 22 1.7 Kivijarvi FF 17 12 87 14 0.46 16 5.9 Average 49 33 65 7 0.41 24.9 4.1 Min 17 8 28 1 0.15 9.5 1.3 Max 97 60 140 17 1.10 54.0 11.3 Standard deviation 25 13 30 5 0.20 12.9 2.9 37