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.

Keudsherjaur 25.08.04 2 m 0 - 1 15 - 16 45 9 65 15 50 93 8.7 8.0 0.22 0.06 5.3 1.4 3.36 1.16 0.072 0.032 Cf 5.0 4.3 0.5 1.1 3.6 3.9 2.9 2.2 23.6 Lake, Date, Depth, m Layers Cu Ni Zn Co Cd Pb As Hg Cd LN-2 26.08.04 6 m 0 - 1 17 - 18 1949 53 3535 214 108 121 123.1 26.2 0.93 0.40 8.8 1.0 31.80 4.29 2.890 0.111 Cf 36.7 16.5 0.9 4.7 2.3 8.4 7.4 26.0 103.0 LN-3 26.08.04 7 m 0 - 1 30 - 31 81 27 103 13 72 54 10.6 7.0 0.30 0.11 10.4 0.7 32.40 1.16 0.362 0.045 Cf 3.0 7.8 1.3 1.5 2.8 14.3 27.9 8.1 66.7 LN-4 29.08.04 2 m 0 - 1 14 - 15 540 21 1157 27 116 66 60.0 10.7 0.66 0.14 10.2 1.0 7.50 1.62 0.154 0.026 Cf 25.5 43.2 1.8 5.6 4.8 10.7 4.6 5.9 102.0 Palojarvi 26.08.04 5 m 0 - 1 C *v-/n 867 33 1494 41 91 101 63.5 16.3 0.68 0.17 7.3 3.2 17.50 4.57 0.194 0.037 Cf 26.1 36.3 0.9 3.9 4.0 2.3 3.8 5.2 82.6 Zapoljarny 26.08.04 2 m 0 - 1 17 - 18 1500 28 6139 72 2004 119 266.3 39.0 1.91 0.31 5.0 1.3 27.80 12.40 0.250 0.039 Cf 54.1 85.1 16.9 6.8 6.2 3.9 2.2 6.5 181.7 Trifonojarvi 27.08.04 11 m 0 - 1 9 - 10 164 54 164 58 144 140 45.8 40.3 0.15 0.26 6.4 3.9 7.41 7.17 0.138 0.025 Cf 3.1 2.8 1.0 1.1 0.6 1.6 1.0 5.5 16.8 Kjantejarvi 27.08.04 15.5 m 0 - 1 15 - 16 108 112 159 72 218 233 364.5 89.5 0.40 1.40 13.2 24.7 6.18 4.53 0.072 0.112 Cf 1.0 2.2 0.9 4.1 0.3 0.5 1.4 0.6 11.0 Kirikovanjarvi 27.08.04 8 m 0 - 1 20 - 21 202 32 183 26 120 88 34.6 8.8 0.09 0.14 18.0 1.6 4.71 0.85 0.214 0.040 Cf 6.4 6.9 1.4 3.9 0.7 11.4 5.5 5.3 41.4 Njasjukkjajarvi 27.08.04 7 m 0 - 1 4 - 5 131 87 141 84 101 148 37.0 38.9 0.11 0.07 3.0 3.9 7.26 5.70 0.023 0.014 Cf 1.5 1.7 0.7 1.0 1.7 0.8 1.3 1.7 10.2 Pikku-Heynjajarvi 28.08.04 11 m 0 - 1 14 - 15 194 29 350 20 101 137 45.1 17.4 0.24 0.25 7.8 1.6 7.26 5.06 0.157 0.061 Cf 6.6 17.8 0.7 2.6 0.9 4.8 1.4 2.6 37.5 Peschanoe 29.08.04 14 m 0 - 1 13 - 14 733 53 93 61 96 61 49.3 11.4 0.73 0.12 12.2 1.5 19.80 5.99 0.199 0.045 Cf 13.8 1.5 1.6 4.3 6.1 8.2 3.3 4.4 43.3 *Cn - average background concentrations of elements in sediment cores of the Russian investigated lakes of the Paz River Basin (see Table 1) 24