Assessment of xenoestrogens in Jordanian water system: activity and identification

Y Akkam, D Omari, H Alhmoud, M Alajmi, N Akkam… - Toxics, 2023 - mdpi.com
Sex hormone disruptors (xenoestrogens) are a global concern due to their potential toxicity.
However, to date, there has been no study to investigate the presence of xenoestrogen …

Novel Method to Quantify Trace Amounts of Isoprene and Monoterpene Secondary Organic Aerosol-Markers in Antarctic Ice

EE Bushrod, ER Thomas, A Zherebker… - … Science & Technology, 2024 - ACS Publications
Biogenic volatile organic compounds (BVOCs) contribute to the formation of secondary
organic aerosol (SOA) through atmospheric oxidation. Previously detected SOA-markers in …

Reproducibility in nontarget screening (NTS) of environmental emerging contaminants: Assessing different HLB SPE cartridges and instruments

W Jia, H Liu, Y Ma, G Huang, Y Liu, B Zhao… - Science of The Total …, 2024 - Elsevier
Non-targeted screening (NTS) methods are integral in environmental research for detecting
emerging contaminants. However, their efficacy can be influenced by variations in …

A thorough analysis of the occurrence, removal and environmental risks of organic micropollutants in a full-scale hybrid membrane bioreactor fed by hospital …

M Gutierrez, DM Pavlović, D Stipaničev… - Science of the total …, 2024 - Elsevier
Abstract The Urban Wastewater Treatment Directive recent draft issued last October 2022
pays attention to contaminants of emerging concern including organic micropollutants …

Towards comprehensive non-target screening using heart-cut two-dimensional liquid chromatography for the analysis of organic atmospheric tracers in ice cores

A Beschnitt, M Schwikowski, T Hoffmann - Journal of Chromatography A, 2022 - Elsevier
Non-target screening of secondary organic aerosol compounds in ice cores is used to
reconstruct atmospheric conditions and sources and is a valuable tool to elucidate the …

Method for Quantification of Fatty Acids in Ice Cores and Sea-Ice Cores Using Liquid Chromatography High-Resolution Mass Spectrometry

S Johnson, R Smith, E Thomas… - … Measurement Science Au, 2024 - ACS Publications
Marine-sourced fatty acids provide a promising new suite of proxies for past sea-ice
reconstructions, validated using ice cores from Bouvet Island, Greenland, and Alaska …

Standard-Free Quantification of Dicarboxylic Acids: Case Studies with Salt-Rich Effluents and Serum

D Salionov, C Ludwig, S Bjelić - … of the American Society for Mass …, 2022 - ACS Publications
The present study evaluates the ionization efficiency (IE) of linear and branched C2–C14
dicarboxylic acids (DCAs) by electrospray ionization (ESI) under different conditions. The …

[PDF][PDF] Development and application of analytical methods for trace analysis of organic marker species in climate archives using liquid chromatography and high …

AC Beschnitt - 2022 - openscience.ub.uni-mainz.de
Climate archives like ice cores, sediments, or speleothems are valuable tools to study the
climate of the past and more reliably predict climate change in the future. Ice cores preserve …

Method development and application for the analysis of chiral organic marker species in ice-cores

J Schäfer, A Beschnitt, F Burgay, T Singer… - …, 2024 - egusphere.copernicus.org
Glaciers are valuable environmental archives that preserve organic compounds from
atmospheric aerosols that can be used as marker species for their respective emission …

Non-target screening analysis reveals changes in the molecular composition of the Belukha Ice Core between the pre-industrial and industrial periods (1830-1980 CE …

F Burgay, D Salionov, T Singer, A Eichler, S Brutsch… - 2024 - eartharxiv.org
Ice cores are environmental archives that are used to reconstruct past changes in the
atmospheric aerosol composition. Most ice-core studies have focused mainly on inorganic …