Results 11 to 20 of about 166,994 (247)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+10 more sources

Os fundamentos da relação teoria e prática no estágio em Serviço Social

open access: yesRevista Katálysis, 2016
Este artigo discute os aspectos teórico-metodológicos da relação entre teoria e prática na formação profissional e no processo de estágio em Serviço Social, destacando duas concepções antagônicas: a pragmática e a marxiana.
Moíza Siberia Silva de Medeiros
doaj   +1 more source

Pattern of extinction of the woolly mammoth in Beringia. [PDF]

open access: yes, 2012
Extinction of the woolly mammoth in Beringia has long been subject to research and speculation. Here we use a new geo-referenced database of radiocarbon-dated evidence to show that mammoths were abundant in the open-habitat of Marine Isotope Stage 3 (∼45-
Beilman, DW   +7 more
core   +1 more source

Investigations of Structural-Functional Aspects of Epizootic Process in Natural Plague Foci in Siberia

open access: yesПроблемы особо опасных инфекций, 2013
Comprehensively studied have been structural elements of ecosystems of Siberian natural plague foci, as well as levels of integration among epizootic process components, and ways of their functional interaction. Application of the complex approach to the
A. F. Popkov   +22 more
doaj   +1 more source

Epidemiological Situation on Natural Focal Infectious Diseases of Bacterial and Viral Etiology in 2012 in the Territory of Siberia and Far East, and Prognosis for 2013

open access: yesПроблемы особо опасных инфекций, 2013
Analyzed is the incidence rate as regards natural focal infections of bacterial and viral etiology. Displayed is the data on the performed laboratory diagnostics of these infections in the territory of Siberia and Far East in 2012 and forecast of the ...
S. V. Balakhonov   +14 more
doaj   +1 more source

Epidemiological Situation on Zoonotic and Natural-Focal Infectious Diseases in Siberia and Far East in 2013; Prognosis for 2014

open access: yesПроблемы особо опасных инфекций, 2014
Based on the reference data on monitoring of natural-focal infections, collected from the institutions of the Federal service for surveillance in the sphere of consumers rights protection and human welfare, estimated are the morbidity rates for natural ...
S. A. Kosilko   +9 more
doaj   +1 more source

Epidemiological Situation on Tick-Borne Viral Encephalitis in the Russian Federation in 2022 and Forecast of its Development for 2023

open access: yesПроблемы особо опасных инфекций, 2023
The aim of this review is to predict the incidence of tick-borne viral encephalitis (TBVE) in the Russian Federation for 2023 based on analysis of the epidemiological situation on TBVE during 2012–2022.
E. I. Andaev   +8 more
doaj   +1 more source

Assessment of Epizootiological-Epidemiological Situation on Natural Focal Infections in Aleksandrovsk-Sakhalin Territory of the Sakhalin Region

open access: yesПроблемы особо опасных инфекций, 2014
Objective of the work was to carry out complex assessment of the current state of epizootic activity and epidemiological significance of the infectious disease natural foci in the Aleksandrovsk-Sakhalin territory of the Sakhalin Region.
E. I. Andaev   +16 more
doaj   +1 more source

Mechanical and electrical properties of concrete modified by carbon nanoparticles [PDF]

open access: yesИнженерно-строительный журнал, 2019
The article presents the study of obtaining electrically conductive concrete using carbon nanoparticles obtained by processing coal in an electric-discharge plasma reactor.
L.A. Urkhanova   +7 more
doaj   +1 more source

Immune Profile of COVID-19 Survivors and Contacts During 9 Months: A Cohort Study

open access: yesMedicine, 2023
. Background. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes a multi-organ systemic damage that can lead to long-term consequences.
Valentina V. Tatarnikova   +9 more
doaj   +1 more source

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