Results 51 to 60 of about 73,220 (239)

Spatially resolved 23Na magnetic resonance dispersion measurement in porous media

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Quantitative 23Na MRI was employed to analyze dispersion in realistic core plug samples and was compared with the conventional breakthrough curve. 23Na MRI provided a more effective aassessment of core plug heterogeneity than the conventional method. Abstract Tracer tests are widely used in the petroleum industry to assess reservoir core plugs, relying
Rheya Rajeev   +5 more
wiley   +1 more source

Twelve-Year Monitoring Results of Radioactive Pollution in the Kazakh Part of the Syrdarya River Basin

open access: yesEnvironment and Natural Resources Journal, 2018
Assessment of radioactive pollution of the Syrdarya river was carried out. A large number of water samples were collected over a twelve-year period from three zones: upstream of uranium mines; around uranium mines; and downstream of the mines.
Khairulla Zhanbekov   +2 more
doaj   +1 more source

Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems

open access: yesEnergy Science &Engineering, EarlyView.
This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk   +4 more
wiley   +1 more source

THE DIVERS CONTRIBUTION IN ORDER TO PREVENT, PROTECT AND RESEARCH RADIOACTIVE POLLUTION [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2010
Using their human, technological and scientific resources, the armed forces in general and Diving Centre in this case, play already an important role in supporting the development and natural environment, but results could be even greater and obvious if ...
Simona RUS, Mihai DIACONU
doaj  

Nonthermal Food Processing Technologies: A Comprehensive Review

open access: yesFuture Postharvest and Food, EarlyView.
The graphical abstract illustrates the shift from traditional thermal food preservation methods to advanced nonthermal technologies. Traditional methods, represented by heating, often compromise the nutritional and sensory quality of foods. In contrast, nonthermal approaches such as high‐pressure processing (HPP), pulsed electric field (PEF ...
Ashok Kumar Yadav   +5 more
wiley   +1 more source

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

Radioactive Pollution in Drinking Water

open access: yesActa Scientific Microbiology, 2021
A radionuclide or radioisotope is an atom that has the same atomic number but different atomic mass i.e. same number of electrons and protons and a different number of neutrons e.g. 12C6 , 13C6 , 14C6 . They are carrying excess nuclear energy by which they are unstable in the environment.
openaire   +1 more source

Environmental Risk Analysis: Problems and Perspectives in Different Countries [PDF]

open access: yes, 2002
The authors discuss various industrial accidents, which have led to growing concerns about the potential hazards and risks involved in chemical process ...
Gurjar, Bhola Ram, Mohan, Manju
core   +2 more sources

The Impact of Genetic Polymorphisms on Genotoxicity (DNA Damage) Among Children Exposed to Environmental Mutagens: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Children, as a particularly vulnerable group, are more susceptible to these mutagens due to their developing immune systems, higher physiological vulnerability, and increased exposure through behaviors like outdoor play and hand‐to‐mouth activities. This review aims to investigate the relationship between these environmental exposures, genetic
Thiago Guedes Pinto   +7 more
wiley   +1 more source

Who Are the Stakeholders in Environmental Risk Decisions - How Should They Be Involved [PDF]

open access: yes, 2000
[Excerpt] In the United States, as in other countries, public participation in environmental policy decisions has come a long way. In its infancy, it was limited to public hearings concerning decisions that were, for all practical purposes, done deals.
English, Mary R.
core   +2 more sources

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