1. Atlas. Irkutsk Oblast: Ecological Conditions (Ross. Akad. Nauk, Moscow, 2004) [in Russian].
2. G. A. Belogolova, A. G. Arsent’eva, and V. R. Mamitko, “Occurrence Forms of Elements in the Zones of Technogenic Contamination,” Dokl. Akad. Nauk 337(5), 650–654 (1994).
3. G. A. Belogolova, P. V. Koval’, Yu. N. Udodov, et al., “Heavy Metals in the Trophic Chain of Humans in the Angara Industrial Zone,” in Food Quality and Safety (Irkutsk, 2004), pp. 8–14 [in Russian].
4. G. M. Varshal, A. A. Nesterov, S. D. Khushvakhtova, I. Ya. Koshcheeva, V. N. Danilova, and Yu. V. Kholin, “Lead(II) Complexation with Humus Acids and the Effect of These Processes on Lead Mobility in Waters and Soils,” in Applied Geochemistry, Vol. 2: Ecological Geochemistry, Ed. by E. K. Burenkova (IMGRE, Moscow, 2001), pp. 459–473 [in Russian].
5. S. N. Volkov, “Technogenic Biogeochemistry of Cadmium in the Environments as a Phenomenon of the Current Development of the Biosphere (A Review),” in Geochemistry of Natural and Technogenically Modified Biogeosystems (Nauchnyi Mir, Moscow, 2006), pp. 179–202 [in Russian].