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.

300 1 200 100 - Zn, ^g/g y = 337.07x -0.3583 R = 0.3074 — I----------1----------1----------1----------1----------1----------1----------1----------1----------1----------1 0 50 100 Distance from the sources, km I Ф ^g/g 300 • 200 • f . -0.6932 y = 276.67x 100 V R2= 0.4609 ■ Ч т * - » -------------------- Ш ____ . 0 —4 - ¥ *1 1 1 1 1 1 T 1 ¥ 0 50 100 Distance from the sources, km 40 20 Pb, ^g/g 1An-n 0.0812 y = 10.927x * R2= 0.0157 • Г Т Distance from the sources, km • As, ^g/g 80 40 лл п~0 -0.7924 y = 90.928x ■ R2= 0.6286 • ^ r v * - -« --- ------,-------- m » 0 ---- 1 — ---- 1 ---- г— 1---- ■---- 1---- ■— ¥— 1— ¥ 0 50 100 Distance from the sources, km 0.4 0.2 ■I ---------1---------1---------1---------1---------1---------1---------1---------1---------1---------1 50 100 Distance from the sources, km v -g jg А Л 1СП -0.48 y = 0.4159x R2= 0.2085 • • • ------1----------1----------1----------1----------1----------1----------1----------1----------1----------1----------1 0 50 100 Distance from the sources, km Fig. 6. Vertical distribution o f elements (^g/g d.w.) in the sediment cores o f the investigated Russian lakes o f the Paz River basin. 0 0 0 0 20