BIOGEOCHEMISTRY OF RARE CHEMICAL ELEMENTS IN COLMATED GRAY-BROWN SOILS

11.12.2022 International Scientific Journal "Science and Innovation". Series D. Volume 1 Issue 8

G.Sotiboldieva, Z.Isomiddinov, E.Topkanova, M.Toxirova D.Solijonova

Abstract. The paper presents the biogeochemical properties of rare chemical elements in the formed gray-brown colmated soils of the alluvial fans of the Sokh and Isfairam rivers, according to which there is no accumulation of elements in these soils.

Keywords: biogeochemistry, element, province, clark concentration, migration, accumulation, parent rocks, elemental composition.