Results 101 to 110 of about 92,190 (313)

Accumulation of Heavy Metals by Small Mammals the Background and Polluted Territories of the Urals

open access: yes, 2017
Accumulation of heavy metals (Cu, Zn, Cd) in hemopoietic-competent organs of ecologically contrast species of small mammals (Clethrionomys glareolus, Sorex araneus, Apodemus uralensis) from natural populations of the Middle and South Urals were ...
L. Kovalchuk, N. V. Mikshevich
semanticscholar   +1 more source

MINERALOGY IN SOLUTION OF PROBLEMS OF ORIGIN OF QUARTZITES OF THE KYSHTYM SEQUENCE, ILMENOGORSKY COMPLEX [PDF]

open access: yesМинералогия, 2015
The major and accessory minerals, which compose quartzitic layers in metamorphic sequences of the Ilmenogorsky complex, Southern Urals, are studied. The relics of minerals of primary quartz and arkose sandstones, granitic, mafic, and ultramafic rocks ...
V.G. Korinevsky   +2 more
doaj  

Reconstructing Environmental and Microbial Ecosystem Changes Across the Permian–Triassic Mass Extinction at Lusitaniadalen, Svalbard

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 2, February 2026.
Abstract The Permian–Triassic environmental crisis triggered fundamental changes in marine ecosystems, culminating in the most severe biodiversity crisis of the Phanerozoic. Yet, the environmental and geochemical conditions governing the crisis and ecosystem recovery remain debated.
S. Z. Buchwald   +17 more
wiley   +1 more source

Рentlandite from ordinary chondrites of the Urals

open access: yesЛитосфера, 2016
Some new data on the chemical composition and morphology of the pentlandite from meteorites Ural (H5-6), Kunashak (L5-6), Ozernoye (L5), Severny Kolchim (H3), Kargapole (H4), and Chelyabinsk (LL5) are resulted in the paper. We found a natural decrease in
Yu. V. Erokhin   +3 more
doaj  

40Ar/39Ar age of gold-arsenic ores Vorontsovskoe gold deposit (the Northern Urals)

open access: yesЛитосфера, 2017
The subject of the study is gold-arsenic ores of the Vorontsovo gold deposit, belonging to the Carlin (Nevadian) type of mineralization. The deposit belongs to the large deposits class, it is localized near Auerbakh granitoid massif (diorites, quartz ...
V. Murzin Valery   +3 more
doaj   +1 more source

Biological Flora of Britain and Ireland: Geranium sylvaticum*

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Geranium sylvaticum is a perennial forb of upland grasslands, woodlands and riverbanks in northern Britain, with scattered native occurrences also in Wales, central England and Northern Ireland. It has an extensive native range in Europe and Asia. The species is gynodioecious, with individual plants typically female or hermaphrodite.
Markus Wagner   +6 more
wiley   +1 more source

Encapsulating ecosystem engineers: alginate beads of biocrusts for restoration efforts

open access: yesRestoration Ecology, Volume 34, Issue 2, February 2026.
Abstract Introduction Biocrusts are pioneer ecosystem engineers that modify the soil surface by aggregating particles, fixing carbon and nitrogen, and retaining moisture. These functions facilitate the establishment of both cryptogams and vascular plants, making biocrusts increasingly important in ecological restoration.
Mateus F. Oliveira   +4 more
wiley   +1 more source

PSEUDOMORPHIC HEMATITE AFTER ORE CLASTS OF GOSSANITES OF THE MOLODEZHNOE CU-ZN MASSIVE SULFIDE DEPOSIT (SOUTH URALS) [PDF]

open access: yesМинералогия, 2019
The structural and mineralogical features of pseudomorphic hematite after ore clasts are considered for gossanites (products of complete submarine oxidation of massive sulfide ores), which form the sedimentary halos at the flanks of the Molodezhnoe Cu-Zn
N.R. Ayupova, V.V. Maslennikov
doaj  

Home - About - Disclaimer - Privacy