Sandimirov S. Screening studies of POP levels in bottom sediments from selected lakes in the Paz watercourse / In State of the environment in the Norwegian, Finnish and Russian border area. The Finnish Environment. Finland, Jyvaskyla: Kopijyva Oy. 2007, №6.

Screening studies of POP levels in bottom sediments from selected lakes in the Paz watercourse Table 3. Polycyclic aromatic hydrocarbons (PAHs, ng/g dry weight) in bottom sediments, PAH ratios and TCDD-equivalents fo r dioxin-like PAHs (TEQPAH) (pgTEQ/g dry weight) calculated using toxic equivalencyfactors (TEFs) proposed by Klimm et al. (1999). PAH related parameters Abbreviation Station number and sediment slice 1 2 3 6 7 4 5 8a 8b 9a 9b Kuetsjarvi Kuetsjarvi Kuetsjarvi Skrukke- bukta Bj 0 rnvatn Ruske- bukta Tjsre- bukta Lake Inari Lake Inari Lake Lake Stuorajavri Stuorajavri 0-1 cm 0-1cm 0-1 cm 0-1 cm 0-1 cm 0-1 cm 0-1 cm 0-1 cm 15-18cm 0-1 cm 22-23cm Naphthalene NAP 93.3 79.2 92.3 67.0 36.2 19.2 13.3 73.9 42.5 42.0 26.6 Methylnaphthalene C1N 170 152 222 160 89 n.a. n.a. 158 143 172 110 Acenaphthylene ACL 3.2 2.8 17.0 n.d. n.d. 0.8 0.7 n.d. n.d. n.d. n.d. Acenaphthene ACN 11.7 9.6 33.0 2.0 3.7 1.5 1.2 n.d. n.d. n.d. n.d. Fluorene FLN 23.8 23.4 116 11.6 11.9 7.3 6.3 n.d. n.d. 0.3 n.d. Phenanthrene PHE 95.7 116 598 17.3 24.2 40.6 37.9 5.9 1.4 5.1 1.3 Anthracene ANT 21.6 27.8 278 4.5 6.5 1.1 1.4 2.7 1.1 2.0 0.4 Fluoranthene FLT 225 259 2590 50.8 65.2 6.2 7.3 10.5 1.2 121 0.6 Pyrene PYR 155 202 3230 34.5 43.6 13.5 11.2 8.5 5.1 119 0.9 Benzo(a)anthracene BAA 87.6 111 1400 16.5 25.9 4.2 3.3 9.6 n.d. 9.3 n.d. Chrysene CHR 272 264 1390 65.3 62.3 17.6 14.3 10.6 n.d. 9.2 n.d. Benzo(b)fluoranthenes BbF n.d. n.d. n.d. n.d. n.d. 7.2 6.1 41.7 2.9 79.9 1.5 Benzo(k)fluoranthenes BkF n.d. n.d. n.d. n.d. n.d. 6.4 5.3 19.9 1.2 15.6 0.8 Benzo(b+k)fluoranthenes BF 437 377 1270 82.7 85.5 n.d. n.d. n.d. n.d. n.d. n.d. Benzo(e)pyrene BeP 234 230 762 53.3 45.7 15.3 19.4 n.d. n.d. 31.3 n.d. Benzo(a)pyrene BaP 82.3 76.0 660 14.8 18.8 8.4 7.3 37.9 2.5 7.3 1.4 Perylene PER 201 203 338 1190 479 15.6 13.2 348 10058 6880 9953 Indeno(1,2,3cd)pyrene IND 94.8 114 117 23.3 18.8 4.1 3.2 n.d. n.d. 7.8 n.d. Dibenzo(a,h)anthracene DBA 29.9 29.8 16.3 n.d. n.d. 3.3 2.6 n.d. n.d. n.d. n.d. Benzo(g,h,i)perylene BP 48.0 110 71.3 20.8 21.8 42.2 37.3 n.d. n.d. n.d. n.d. Total PAH EPAH 2286 2387 13201 1815 1038 215 192 727 10259 7502 10096 Total PAH perylene excluded EPAH-PER 2085 2184 12863 625 559 199 178 379 201 622 143 ANT/(ANT+PHE) ANT/178 0.18 0.19 0.32 0.21 0.21 0.03 0.04 0.31 0.43 0.28 0.22 FLT/(FLT+PYR) FLT/202 0.59 0.56 0.45 0.60 0.60 0.32 0.39 0.55 0.19 0.50 0.42 BAA/(BAA+CHR) BAA/228 0.24 0.30 0.50 0.20 0.29 0.19 0.19 0.48 n.d. 0.50 n.d. BAP/(BAP+BEP) BAP/252 0.26 0.25 0.46 0.22 0.29 0.35 0.27 n.d. n.d. 0.19 n.d. IND/(IND+BP) IND/276 0.66 0.51 0.62 0.53 0.46 0.09 0.08 n.d. n.d. n.d. n.d. TEQ for dioxin-like PAHs T E Q PAH 184 164 673 34.6 36.6 7.8 6.6 33.2 2.2 38.0 1.2 n.d.=not detected; n..a.=not analysed Rapport APN- 514.3665.01 11