Sandimirov S.S. Catalogue of lakes in the Russian, Finnish and Norwegian Border Area. Finland, Jyvaskyla: Kopijyva Oy, 2008.

Fig. 57. Vertical distribution of the concentrations ofPb, As, Cd and Hg (цд/д, dry weight) in the sediment core of Lake Suopatjavre. 0 5 10 15 ng/g 2.14.3. Hydrobiology investigations No direct hydrobiological investigations ha 0 0.1 0.2 (xg/g been carried out in this lake. 110 Catalogue o fLakes in the Russian, Finnish and Norwegian BorderArea