Results 1 to 10 of about 571,301 (305)

Mathematical correction of the effects of storage time and gas contamination on blood sample measurements [PDF]

open access: yesFrontiers in Medicine
ObjectiveAnalysis delay and gas contamination can affect the accuracy of blood measurements. This study uses a mathematical model of blood acid-base chemistry and gas in the sample tubes to calculate values of pH, partial pressures of carbon dioxide ...
Bahareh Nevirian   +11 more
doaj   +2 more sources

Contamination of private water supplies after a well communication event (frac-out) in southwest Pennsylvania [PDF]

open access: yesScientific Reports
The proliferation of unconventional oil and gas development over the last two decades has raised concerns about impacts to surface and ground waters. Contamination associated with hydraulic fracturing introduces hydrocarbons and other harmful pollutants ...
Tetiana Cantlay   +6 more
doaj   +2 more sources

Working conditions at the workplaces of foundries’ melting and casting sites

open access: yesЛитьë и металлургия, 2023
The working conditions at the workplaces of foundry workers when working at melting and casting sites, production factors determining them are considered.
A. M. Lazarenkov, M. A. Sadokha
doaj   +1 more source

Working conditions at workplaces in finishing operations departments of foundries

open access: yesЛитьë и металлургия, 2023
The working conditions at the workplaces of foundry workers when performing finishing operations, production factors determining them are considered.
A. M. Lazarenkov   +2 more
doaj   +1 more source

Working conditions at the workplaces of the charge sections of foundries

open access: yesЛитьë и металлургия, 2023
The working conditions at the workplaces of foundry workers when performing work on the charge sites, production factors determining them are considered.
A. M. Lazarenkov, M. A. Sadokha
doaj   +1 more source

Working conditions at the workplaces of core sections of foundries

open access: yesЛитьë и металлургия, 2023
The working conditions at the workplaces of foundry workers when performing work on core sites, production factors determining them are considered.
A. M. Lazarenkov, M. A. Sadokha
doaj   +1 more source

The impact of factors of the production environment on workers in the foundry

open access: yesЛитьë и металлургия, 2023
The production factors of working conditions at the workplaces of foundry workers are considered, the actual values of the parameters under consideration and their impact on the body of workers are given.
A. M. Lazarenkov   +2 more
doaj   +1 more source

Decontamination ‒ disinfection of paper products [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2020
In this paper, the problems of elimination of surface contamination with biological substances were characterised. The possibility of SARS-CoV-2 virus contamination of various surfaces was analysed.
Władysław Harmata
doaj   +1 more source

Structure of Volatile Conduits beneath Gorely Volcano (Kamchatka) Revealed by Local Earthquake Tomography

open access: yesGeosciences, 2017
Gorely is an active volcano located 75 km from Petropavlovsk-Kamchatsky, Kamchatka. In 2010–2015, it exhibited strong activity expressed by anomalously high gas emission.
Pavel Y. Kuznetsov   +8 more
doaj   +1 more source

Environmental contamination due to shale gas development [PDF]

open access: yesScience of The Total Environment, 2016
Shale gas development potentially contaminates both air and water compartments. To assist in governmental decision-making on future explorations, we reviewed scattered information on activities, emissions and concentrations related to shale gas development. We compared concentrations from monitoring programmes to quality standards as a first indication
Annevelink, M.   +2 more
openaire   +3 more sources

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