Results 1 to 10 of about 29,108,569 (288)
IoT Technologies in Chemical Analysis Systems: Application to Potassium Monitoring in Water
Sensors, 2022 The in-line determination of chemical parameters in water is of capital importance for environmental reasons. It must be carried out frequently and at a multitude of points; thus, the ideal method is to utilize automated monitoring systems, which use ...
José C. Campelo +4 more
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Nonylphenol: Properties, legislation, toxicity and determination
Anais da Academia Brasileira de CiênciasThis paper aims to gather and discuss important information about nonylphenol, such as physical chemistry properties, toxicity and analytical methods in various matrices. As a degradation product of ethoxylated alkylphenols, nonylphenol presents a higher
FREDERICO G. DE ARAUJO +2 more
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Determination of Some Polycyclic Aromatic Hydrocarbons in the Caspian Seawater by HPLC Following Preconcentration with Solid-Phase Extraction [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2008 A solid-phase extraction (SPE) method for sample clean-up and preconcentration followed by reversed-phase high-performance liquid chromatography (RP-HPLC) with uv detection is reported for determination of polycyclic aromatic hydrocarbons (PAHs) in the ...
Mohammad Hosein Habibi +1 more
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Recent Trends in Graphene-Based Sorbents for LC Analysis of Food and Environmental Water Samples
Molecules, 2023 This review provides an overview of recent advancements in applying graphene-based materials as sorbents for liquid chromatography (LC) analysis. Graphene-based materials are promising for analytical chemistry, including applications as sorbents in ...
João V. B. Borsatto +1 more
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Development of a Robotic Airboat for Online Water Quality Monitoring in Lakes
Robotics, 2019 Maintenance of water resources through collection of water followed by laboratory analysis, is a key factor in the measurement of water quality. The main difficulty for water collection and analysis is the logistics of the process, since the collections ...
Marcelo Melo +3 more
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Bacteriological Analysis of Household Water at the Source and Point of Consumption at Karwar, India
Journal of Pure and Applied Microbiology, 2021 Access to safe drinking water is the key to promoting good health. At Karwar, the primary source of drinking water is well, but heavy rain, and deficiencies in underground drainage systems result in well water contamination.
F. Sneha Kukanur +5 more
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Nanomaterials, 2022 A graphene oxide (GO/CdS) nanocomposite was synthesized by an in situ hydrothermal process and studied to develop a micro solid phase extraction procedure.
Huda Alsaeedi +4 more
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International Journal of Economic and Environment Geology, 2018 Good quality water is the basic need of every citizen. Contaminated water not only affects our health but also damages household items such as sanitary materials. The purpose of this study is to assess the economic impact of high Total
Rashida Sultana +2 more
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