Results 21 to 30 of about 1,786,916 (178)

Southern and Middle Urals lakes diatom abundance and hydrochemistry

open access: yes, 2019
The dataset includes information on hydrochemical parameters and diatom analysis of 72 lakes of the Southern and Middle Urals. Based on this dataset we developed transfer function for quantitative reconstructions of electric conductivity (EC) ranging ...
Maslennikova, Anna Valer'evna
core   +1 more source

Relation between the thyroid diseases prevalence and doses of radiation exposure in the individuals relocated from radioactively contaminated areas in South Urals

open access: yesРадиационная гигиена, 2022
The objective of this work was to reveal the relations between thyroid pathology prevalence and absorbed thyroid radiation dose from 131I in the individuals relocated into Ozyorsk from the radioactively contaminated areas of South Urals.
E. I. Rabinovich   +3 more
doaj   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

The 1957 accident: radiological situation and radiation doses of participants in the liquidation of the accident on the territory of PA “Mayak” industrial site

open access: yesРадиационная гигиена, 2019
Purpose: to assess the radiation situation on the industrial site of the PA “Mayak” during the accident in 1957 and the radiation doses of the participants in the liquidation of consequences of this accident.
E. K. Vasilenko   +5 more
doaj   +1 more source

Dose rate effect on mortality from ischemic heart disease in the cohort of Russian Mayak Production Association workers

open access: yesScientific Reports, 2023
For improvement of the radiation protection system it is crucial to know the factors that modify the radiation dose–response relationship. One of such key factors is the ionizing radiation dose rate.
Tamara V. Azizova   +2 more
doaj   +1 more source

Holocene vegetation dynamics of Grande Terre (Kerguelen Islands) inferred from sedimentary ancient DNA

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT While the Antarctic region has experienced significant climatic changes over the Holocene, few high‐resolution records have examined their effects on the local biota. In order to understand past ecological shifts and forecast future changes, it is important to obtain high‐resolution palaeoecological records from this region.
Xaali O'Reilly‐Berkeley   +8 more
wiley   +1 more source

Quartz isolatings in the shales and amphibolites of the East-Ufalei zone as a source for the production of high-purity quartz raw materials (Southern Urals)

open access: yesЛитосфера, 2019
Research subject. In this research, we studied lenses, nodules and interlayers of granulated quartz, which are located in amphibolites and shales in the eastern part of the Ufalei gneso-amphibolite complex.Materials and methods.
M. A. Igumentseva   +5 more
doaj   +1 more source

First finding of Icelandic tephra in Czechia: Vedde Ash identified in palaeolake sediments of Stará Jímka

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT In this study, we report the first documented occurrence of the Icelandic Vedde Ash (VA) in the Bohemian Forest, identified within palaeolake sediments from Stará Jímka, Czechia, representing the first Icelandic tephra layer identified in Czechia.
Verena Meier   +3 more
wiley   +1 more source

Body Size, Dental Pathology, and Maternal Genetic Diversity of Ancient Horses in the Eastern Baltic Sea Region and Western Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The early evolutionary history of modern domestic horses (Equus caballus/Equus ferus caballus), known as the DOM2 lineage, is well documented due to numerous archaeological and ancient DNA (aDNA) studies. Although many uncertainties remain in the domestication timeline, current evidence suggests that the domestication of modern horses began in
Johanna Honka   +14 more
wiley   +1 more source

Environmental Drivers of Geographic Isolation in Three Pika Species in Northeast Asia

open access: yesIntegrative Zoology, EarlyView.
Using bias‐corrected species distribution models, we found that geographic isolation among three northeastern Asian pika species (Ochotona coreana, Ochotona mantchurica, and Ochotona hyperborea) reflects both divergent environmental preferences and potential competitive interactions. O.
Yuxi Peng   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy