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Oliver Happel

Observed names: Happel, O., Happel, Oliver, O. Happel
ORCID: 0000-0002-6921-2752
Observed ORCID: 0000-0002-6921-2752
OpenAlex ID: A5040143197
Small, mobile, persistent: Trifluoroacetate in the water cycle – Overlooked sources, pathways, and consequences for drinking water supply
2017 · Marco Scheurer, Karsten Nödler, et al. · Water Research · 253
Closing the gap – inclusion of ultrashort-chain perfluoroalkyl carboxylic acids in the total oxidizable precursor (TOP) assay protocol
2019 · Joachim Janda, Karsten Nödler, et al. · Environmental Science Processes & Impacts · 120
Structural elucidation of main ozonation products of the artificial sweeteners cyclamate and acesulfame
2011 · Marco Scheurer, Markus Godejohann, et al. · Environmental Science and Pollution Research · 73
Transformation of the artificial sweetener acesulfame by UV light
2014 · Marco Scheurer, Beat Schmutz, et al. · The Science of The Total Environment · 63
Emerging nitrogenous disinfection byproducts: Transformation of the antidiabetic drug metformin during chlorine disinfection of water
2015 · Dominic Armbruster, Oliver Happel, et al. · Water Research · 61
Trace-level determination of phosphonates in liquid and solid phase of wastewater and environmental samples by IC-ESI-MS/MS
2019 · Dominic Armbruster, Eduard Rott, et al. · Analytical and Bioanalytical Chemistry · 43
Characterization of phosphonate-based antiscalants used in drinking water treatment plants by anion-exchange chromatography coupled to electrospray ionization time-of-flight mass spectrometry and inductively coupled plasma mass spectrometry
2019 · Dominic Armbruster, Uwe Müller, et al. · Journal of Chromatography A · 41
Behavior of PBTC, HEDP, and Aminophosphonates in the Process of Wastewater Treatment
2019 · Eduard Rott, Oliver Happel, et al. · Water · 40
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Influence of Wastewater Discharge on the Occurrence of PBTC, HEDP, and Aminophosphonates in Sediment, Suspended Matter, and the Aqueous Phase of Rivers
2020 · Eduard Rott, Oliver Happel, et al. · Water · 38
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Approach for detecting mutagenicity of biodegraded and ozonated pharmaceuticals, metabolites and transformation products from a drinking water perspective
2012 · Stefan Gartiser, Christoph Hafner, et al. · Environmental Science and Pollution Research · 28
Approach for analytical characterization and toxicological assessment of ozonation products in drinking water on the example of acesulfame
2019 · Eva-Maria Buchner, Oliver Happel, et al. · Water Research · 27
Characterization of stable aluminium-citrate species as reference substances for aluminium speciation by ion chromatography
2006 · Oliver Happel, Andreas Seubert · Journal of Chromatography A · 22
COMBI, continuous ozonation merged with biofiltration to study oxidative and microbial transformation of trace organic contaminants
2019 · Garyfalia A. Zoumpouli, Marco Scheurer, et al. · Environmental Science Water Research & Technology · 21
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Investigating the ecotoxicity of construction product eluates as multicomponent mixtures
2023 · Ines Heisterkamp, Stefan Gartiser, et al. · Environmental Sciences Europe · 13
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Synthesis and Structural Characterization of Two Aluminium Malate Complexes
2007 · Oliver Happel, Klaus Harms, et al. · Zeitschrift für anorganische und allgemeine Chemie · 11
Release of substances from joint grouts based on various binder types and their ecotoxic effects
2022 · Ute Schoknecht, Ute Kalbe, et al. · Environmental Sciences Europe · 8
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A DIY‐LED‐Photometer in STEM‐fields: Basics and application examples from chemical to effect‐related analysis
2020 · Oliver Happel · CHEMKON · 3
Identifizierung und Bewertung ausgewählter Arzneimittel und ihrer Metaboliten (Ab- und Umbauprodukte) im Wasserkreislauf
2011 · Kümmerer, Klaus, Schuster, Armin, et al. · Multilingual Matters (Channel View Publications) · 3
Separation and characterization of aluminium malate species by ion chromatography
2008 · Oliver Happel, Andreas Seubert · Analytical and Bioanalytical Chemistry · 3
Target‐ und Non‐Target‐Analytik in stark salzhaltigen Prozesswässern
2025 · Oliver Happel, Yuliya Schießer, et al. · Vom Wasser · 2
Charakterisierung und Spurenanalytik technischer Polyacrylate als Antiscalants in der Trinkwasseraufbereitung
2024 · D. Armbruster, O. Happel, et al. · Vom Wasser · 1
Scientific Breakfast ‐‐ der Gaschromatograph auf dem Frühstücksbrettchen
2019 · Oliver Happel · Nachrichten aus der Chemie · 1
Elementspeziesanalytik anionischer Aluminium-Carbonsäure-Komplexe mittels Ionenchromatographie
2008 · Happel, Oliver · Publikationsserver (Universitat Marburg) · 1
Direct evidence for psychoactive cannabis use 2800 years ago
2026 · Gino Caspari, Timur Sadykov, et al. · Science
Recycling von industriellen salzhaltigen Wässern durch Ionentrennung, Konzentrierung und intelligentes Monitoring (RIKovery)
2025 · Schießer, Yuliya, Woyciechowski, M., et al. · RENATE
Works count: 39
Citation count: 876
H-index: 13
I10-index: 15
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