Advances in gas sensors and electronic nose technologies for agricultural cycle applications

Computers and Electronics in Agriculture, Год журнала: 2022, Номер 193, С. 106673 - 106673

Опубликована: Янв. 10, 2022

Язык: Английский

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North-south geographic heterogeneity and control strategies for polycyclic aromatic hydrocarbons (PAHs) in Chinese lake sediments illustrated by forward and backward source apportionments

Journal of Hazardous Materials, Год журнала: 2022, Номер 431, С. 128545 - 128545

Опубликована: Фев. 22, 2022

Язык: Английский

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Evaluation of the cancer risk from PAHs by inhalation: Are current methods fit for purpose?

Environment International, Год журнала: 2023, Номер 177, С. 107991 - 107991

Опубликована: Май 23, 2023

There is ample evidence from occupational studies that exposure to a mixture of Polycyclic Aromatic Hydrocarbons (PAHs) causally associated with an increased incidence lung cancers. In both atmospheres and ambient air, PAHs are present as many compounds, but the composition in air differs atmosphere, varies time space air. Estimates cancer risk for PAH mixtures based upon unit risks which derive extrapolation data or animal model data, case WHO use one compound, benzo[a]pyrene marker entire mixture, irrespective composition. The U.S. EPA has used study inhalation alone, there have been number rankings relative carcinogenic potency other calculate frequently incorrectly by adding estimated individual applying total "B[a]P equivalent" risk, already applies mixture. Such often solely historic US group 16 compounds do not include apparently more potent carcinogens. no human PAHs, conflicting additivity carcinogenicity mixtures. This paper finds large divergences between estimates deriving methods, well considerable sensitivity composition, assumed potencies. Of two approach appears likely provide reliable estimates, recently proposed mixture-based approaches using vitro toxicity may offer some advantages.

Язык: Английский

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V-Cu bimetallic oxide supported catalysts for synergistic removal of toluene and NOx from coal-fired flue gas: The crucial role of support

Chemical Engineering Journal, Год журнала: 2023, Номер 458, С. 141443 - 141443

Опубликована: Янв. 13, 2023

Язык: Английский

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Metal organic framework/covalent organic framework composite for solid-phase microextraction of polycyclic aromatic hydrocarbons in milk samples

Microchemical Journal, Год журнала: 2023, Номер 187, С. 108388 - 108388

Опубликована: Янв. 3, 2023

Язык: Английский

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Levels and Health Risk Assessment of Polycyclic Aromatic Hydrocarbons in Vegetable Oils and Frying Oils by Using the Margin of Exposure (MOE) and the Incremental Lifetime Cancer Risk (ILCR) Approach in China

Foods, Год журнала: 2023, Номер 12(4), С. 811 - 811

Опубликована: Фев. 14, 2023

A total of 139 vegetable oils and 48 frying produced in China were tested for the levels 15 Environmental Protection Agency-regulated polycyclic aromatic hydrocarbons (PAHs). The analysis was completed by high-performance liquid chromatography-fluorescence detection (HPLC-FLD). limit quantitation ranged between 0.2-0.3 0.6-1 μg/kg, respectively. average recovery 58.6-90.6%. highest mean PAHs found peanut oil (3.31 μg/kg), while lowest content olive (0.39 μg/kg). In brief, 32.4% exceeded European Union maximum China. detected level lower than oils. dietary exposure to PAH15 from 0.197 2.051 ng BaPeq/kg bw/day. margin values greater 10,000, cumulative probabilities incremental lifetime cancer risk different age groups less priority (10-4). Therefore, there no potential health concern specific populations.

Язык: Английский

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Distribution and source identification of polycyclic aromatic hydrocarbons (PAHs) with PCA-MLR and PMF methods in the topsoil of Chengdu at SW, China

The Science of The Total Environment, Год журнала: 2023, Номер 908, С. 168263 - 168263

Опубликована: Ноя. 4, 2023

Язык: Английский

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Polycyclic aromatic hydrocarbons in coastal rivers in Jiangsu Province, China: Spatial distribution, source apportionment and human impacts

Journal of Hazardous Materials, Год журнала: 2024, Номер 466, С. 133576 - 133576

Опубликована: Янв. 22, 2024

Язык: Английский

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polycyclic aromatic hydrocarbons in WATER environmentS: impact, LEGISLATION, DEPOLLUTION PROCESSES AND CHALLENGES, AND MAGNETIC iron oxide/graphene-based nanocompositeS AS PROMISING ADSORBENT SOLUTIONS

Journal of Hazardous Materials, Год журнала: 2025, Номер 490, С. 137726 - 137726

Опубликована: Фев. 24, 2025

Environmental pollution is a big challenge of today's world, as population continues to grow, and industrialisation urbanisation increase. Out the different micropollutants in atmosphere aquatic environments, polycyclic aromatic hydrocarbons are particular importance because they have known severe associated health risks human life high stability, leading their persistence environment. They generally present environment low concentrations, but, even at these levels, pose threats. This review thus focuses on this family pollutants, occurrence consequences, well current methodologies employed remove them from water environments challenges that remain. work then potential magnetic iron oxide/graphene nanocomposites for adsorption PAHs, extensively discussing past undergoing works, interactions between adsorbents PAHs.

Язык: Английский

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Semi-automated solid-phase extraction of polycyclic aromatic hydrocarbons based on stainless steel meshes coated with metal–organic framework/graphene oxide

Microchemical Journal, Год журнала: 2022, Номер 177, С. 107269 - 107269

Опубликована: Фев. 5, 2022

Язык: Английский

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