RU
Issledovanija po vliyaniju zagryaznenija seroj na preobrazovanie obrabatyvaemyh pochv v okrestnostyah sernogo rudnika. Chast' 3-ja. Soderzhanie razlichnyh form kremnezema, zheleza i alyuminija v obrabatyvaemyh pochvah zagryaznennyh seroj
EN
Studies on the effect of pollution by sulphur on the transformations of cultivated soils in the vicinity of a sulphur mine. Part III. The content of various forms of silica, iron and aluminium in cultivated soils polluted by sulphur