Results 1 to 10 of about 6,083,325 (309)

Water Contamination Risks at the Dental Clinic [PDF]

open access: yesBiology, 2020
Dental clinics, furnished with an array of specialized equipment, are commonplace, particularly in industrialized countries. Minimizing the risk of infection at the dental practice requires the formulation and implementation of strict protocols.
Marco Cicciù
doaj   +2 more sources

Combining river replenishment and restrictions on groundwater pumping to achieve groundwater balance in the Juma River Plain, North China Plain

open access: yesFrontiers in Earth Science, 2022
In recent years, to alleviate the decline in groundwater levels, extensive restrictions on groundwater pumping have been implemented in the North China Plain (NCP).
Weizhe Cui   +15 more
doaj   +1 more source

Development of Integrated Electrocoagulation-Sedimentation (IECS) in Continuous Mode for Turbidity and Color Removal

open access: yesChemEngineering, 2022
The present work focused on the development and evaluation of a compact electrocoagulation (EC) reactor, combined between EC and clarifier processes in continuous modes for decolorization and turbidity removal, named the integrated electrocoagulation ...
Saret Bun   +7 more
doaj   +1 more source

Contaminants in drinking water [PDF]

open access: yesBritish Medical Bulletin, 2003
An adequate supply of safe drinking water is one of the major prerequisites for a healthy life, but waterborne disease is still a major cause of death in many parts of the world, particularly in children, and it is also a significant economic constraint in many subsistence economies.
John, Fawell, Mark J, Nieuwenhuijsen
openaire   +2 more sources

Revegetation in abandoned quarries with landfill stabilized waste and gravels: water dynamics and plant growth – a case study [PDF]

open access: yesSolid Earth, 2017
Large amounts of quarry wastes are produced during quarrying. Though quarry wastes are commonly used in pavement construction and concrete production, in situ utilization during ecological restoration of abandoned quarries has the advantage of ...
C.-L. Zhang   +6 more
doaj   +1 more source

Determination of Aflatoxins in Feed by HPLC and PCR

open access: yesJournal of Food and Pharmaceutical Sciences, 2020
The aim of this study is to identify aflatoxin secretion isolates in animal feeds by using HPLC and PCR  methods . In this study we collected fourty three samples of animal feed from different sites in Iraq (maize ,soybean ,sunflower grain ,barley grain,
Areej Zuhair Azeez   +4 more
doaj   +1 more source

Uptake, accumulation, and toxicity of per- and polyfluoroalkyl substances in Allium cepa grown in soils amended with biosolids

open access: yesEnvironmental Challenges, 2023
Uptake and accumulation of per- and polyfluoroalkyl substances (PFAS) in Allium cepa from soils amended with biosolids were investigated. The Ʃ38 PFAS concentrations in soils amended with biosolids ranged from 10.4 to 104 ng g−1 (dry-weight). Among PFAS,
Anithadevi Kenday Sivaram   +5 more
doaj   +1 more source

Rapid revegetation by sowing seed mixtures of shrub and herbaceous species [PDF]

open access: yesSolid Earth, 2015
Fast revegetation by means of sowing seed mixtures of shrub and herbaceous species is a measure to prevent bare soils from wind and water erosion. A field experiment was used to test the effect of species selection and the ratio of shrub to herbaceous ...
J. Feng, C. Zhang, T. Zhao, Q. Zhang
doaj   +1 more source

Perchlorate Levels in Polish Water Samples of Various Origin

open access: yesSeparations, 2021
Perchlorate ion (ClO4−) is known as a potent endocrine disruptor and exposure to this compound can result in serious health issues. It has been found in drinking water, swimming pools, and surface water in many countries, however, its occurrence in the ...
Przemysław Niziński   +3 more
doaj   +1 more source

An Overview of Grease Water Resistance

open access: yesLubricants, 2020
Many grease-lubricated components operate in wet environments, making them susceptible to water contamination which degrades their performance, functionality, and useful life. Hence, selecting a grease with appropriate water-resistant properties can have
Alan Gurt, Michael Khonsari
doaj   +1 more source

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