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Contemporary Problems of Ecology

2011 year, number 2

Biogeochemical and Anatomic Features of Plants in the Sites of Modern Volcanism

T. M. Poberezhnaya, A. V. Kopanina
Institute of Sea Geology and Geophysics FEB RAS
ptm@imgg.ru, ptm@imgg.ru
Keywords: solfataric field, microelements, bioaccumulation, structural reaction, crust, secondary phloem
Pages: 285-292

Abstract

For the example of the active volcano Mendeleev at the Kunashir island, it was discovered that the emergence of volcanic gases and acidic thermal water on the surface affects the geochemical features of soil and vegetation in the surrounding landscapes. Some species grow on hot substrate, accumulate heavy metals, rare and scattered elements with which the parent rocks are enriched, and conserve full vitality. It is demonstrated how adaptation to specific ecological conditions occurs in woody plants at the anatomic level in the sites of emergency of volcanic gases and thermal springs.