Mycological study of production as an indicator of the ecological state of natural complexes of Transcarpathian region have shown that concentrations of most metals in the se-like fungi do not exceed the maximum allowable concentrations and ranges from a few hundredths to a tenth of its parts. Joint toxicity of edible mushrooms that grow in the environment were the following sequence: champignon → russule → aspen → white fungus aspen white fungus, indicating that the best ecological as mushrooms among the studied mycological sites.