Browsing NIVA Open Access Archive by Author "Samanipour, Saer"
Now showing items 1-20 of 25
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A two stage algorithm for target and suspect analysis of produced water via gas chromatography coupled with high resolution time of flight mass spectrometry
Samanipour, Saer; Langford, Katherine; Reid, Malcolm J; Thomas, Kevin V (Journal article; Peer reviewed, 2016)Gas chromatography coupled with high resolution time of flight mass spectrometry (GC-HR-TOFMS) has gained popularity for the target and suspect analysis of complex samples. However, confident detection of target/suspect ... -
Airborne emissions of microplastic fibres from domestic laundry dryers
O'Brien, Stacey; Okoffo, Elvis D.; O'Brien, Jake W.; Ribeiro, Francisca; Wang, Xianyu; Wright, Stephanie L.; Samanipour, Saer; Rauert, Cassandra; Yessenia Alajo Toapanta, Tania; Albarracin, Rizsa; Thomas, Kevin V (Journal article; Peer reviewed, 2020)An emission source of microplastics into the environment is laundering synthetic textiles and clothing. Mechanical drying as a pathway for emitting microplastics, however, is poorly understood. In this study, emissions of ... -
Assessing sample extraction efficiencies for the analysis of complex unresolved mixtures of organic pollutants: A comprehensive non-target approach
Samanipour, Saer; Baz-Lomba, Jose A; Reid, Malcolm J; Ciceri, Elena; Rowland, Steven; Nilsson, Per; Thomas, Kevin V (Journal article; Peer reviewed, 2018)The comprehensive extraction recovery assessment of organic analytes from complex samples such as oil field produced water (PW) is a challenging task. A targeted approach is usually used for recovery and determination of ... -
Combining a Deconvolution and a Universal Library Search Algorithm for the Nontarget Analysis of Data-Independent Acquisition Mode Liquid Chromatography-High-Resolution Mass Spectrometry Results
Samanipour, Saer; Reid, Malcolm James; Bæk, Kine; Thomas, Kevin V (Journal article; Peer reviewed, 2018)Nontarget analysis is considered one of the most comprehensive tools for the identification of unknown compounds in a complex sample analyzed via liquid chromatography coupled to high-resolution mass spectrometry (LC–HRMS). ... -
Concentration and distribution of naphthenic acids in the produced water from offshore Norwegian North Sea oilfields
Samanipour, Saer; Reid, Malcolm James; Rundberget, Jan Thomas; Frost, Tone K.; Thomas, Kevin V (Peer reviewed; Journal article, 2020)Naphthenic acids (NAs) constitute one of the toxic components of the produced water (PW) from offshore oil platforms discharged into the marine environment. We employed liquid chromatography (LC) coupled to high-resolution ... -
Elevated Concentrations of 4-Bromobiphenyl and 1,3,5-Tribromobenzene Found in Deep Water of Lake Geneva Based on GC×GC-ENCI-TOFMS and GC×GC-μECD
Samanipour, Saer; Dimitriou-Christidis, Petros; Nabi, Deedar; Arey, J. Samuel (Journal article; Peer reviewed, 2017)We quantified the concentrations of two little-studied brominated pollutants, 1,3,5-tribromobenzene (TBB) and 4-bromobiphenyl (4BBP), in the deep water column and sediments of Lake Geneva. We found aqueous concentrations ... -
Examining the Relevance of the Microplastic-Associated Additive Fraction in Environmental Compartments
Allan, Ian; Samanipour, Saer; Manoli, Kyriakos; Gigault, Julien; Fatta-Kassinos, Despo (Peer reviewed; Journal article, 2022)Plastic contamination is ubiquitous in the environment and has been related to increasing global plastic usage since the 1950s. Considering the omnipresence of additives in plastics, the risk posed by this contamination ... -
Exploring the Potential of a Global Emerging Contaminant Early Warning Network through the Use of Retrospective Suspect Screening with High-Resolution Mass Spectrometry
Alygizakis, Nikiforos A; Samanipour, Saer; Hollender, Juliane; Ibáñez, Maria; Kaserzon, Sarit; Kokkali, Varvara; van Leerdam, Jan A; Mueller, Jochen F; Pijnappels, Martijn; Reid, Malcolm J; Schymanski, Emma L; Slobodnik, Jaroslav; Thomaidis, Nikolaos S; Thomas, Kevin V (Journal article; Peer reviewed, 2018)A key challenge in the environmental and exposure sciences is to establish experimental evidence of the role of chemical exposure in human and environmental systems. High resolution and accurate tandem mass spectrometry ... -
From Centroided to Profile Mode: Machine Learning for Prediction of Peak Width in HRMS Data
Samanipour, Saer; Choi, Phil; O'Brien, Jake W.; Pirok, Bob W. J.; Reid, Malcolm James; Thomas, Kevin V. (Peer reviewed; Journal article, 2021)Centroiding is one of the major approaches used for size reduction of the data generated by high-resolution mass spectrometry. During centroiding, performed either during acquisition or as a pre-processing step, the mass ... -
From Molecular Descriptors to Intrinsic Fish Toxicity of Chemicals: An Alternative Approach to Chemical Prioritization
Samanipour, Saer; O'Brien, Jake W.; Reid, Malcolm James; Thomas, Kevin V; Praetorius, Antonia (Journal article; Peer reviewed, 2022)The European and U.S. chemical agencies have listed approximately 800k chemicals about which knowledge of potential risks to human health and the environment is lacking. Filling these data gaps experimentally is impossible, ... -
Identification and quantification of selected plastics in biosolids by pressurized liquid extraction combined with double-shot pyrolysis gas chromatography–mass spectrometry
Okoffo, Elvis D.; Ribeiro, Francisca; O'Brien, Jake; O'Brien, Stacey; Tscharke, Benjamin; Gallen, Michael; Samanipour, Saer; Mueller, Jochen F.; Thomas, Kevin V (Peer reviewed; Journal article, 2020)The identification and quantification of selected plastics (polystyrene (PS), polycarbonate (PC), poly-(methyl methacrylate) (PMMA), polypropylene (PP), polyethylene terephthalate (PET), polyethylene (PE) and polyvinyl ... -
In-Sewer Stability Assessment of Anabolic Steroids and Selective Androgen Receptor Modulators
Shimko, Katja M.; O'Brien, Jake W.; Li, Jiaying; Tscharke, Benjamin J.; Brooker, Lance; Thai, Phong; Choi, Phillip; Samanipour, Saer; Thomas, Kevin V (Peer reviewed; Journal article, 2022)Wastewater-based epidemiology is a potential complementary technique for monitoring the use of performance- and image-enhancing drugs (PIEDs), such as anabolic steroids and selective androgen receptor modulators (SARMs), ... -
Integrated chemical exposure assessment of coastal green turtle foraging grounds on the Great Barrier Reef
Gallen, Christie; Heffernan, Amy; Kaserzon, Sarit; Dogruer, Gülsah; Samanipour, Saer; Gomez-Ramos, Maria Jose; Mueller, Jochen (Journal article; Peer reviewed, 2019)The Great Barrier Reef receives run-off from 424,000 km2 catchment area across coastal Queensland, incorporating diffuse agricultural run-off, and run-off point sources of land-based chemical pollutants from urban and ... -
Machine Learning Combined with Non-targeted LC-HRMS Analysis for a Risk Warning System of Chemical Hazards in Drinking Water: A Proof of Concept
Samanipour, Saer; Kaserzon, Sarit; Vijayasarathy, Soumini; Jiang, Hui; Choi, Phillip; Reid, Malcolm James; Jochen, Mueller; Thomas, Kevin V (Journal article; Peer reviewed, 2019)Guaranteeing clean drinking water to the global population is becoming more challenging, because of the cases of water scarcity across the globe, growing population, and increased chemical footprint of this population. ... -
Naive Bayes classification model for isotopologue detection in LC-HRMS data
van Herwerden, Denice; O'Brien, Jake W.; Choi, Phil M.; Thomas, Kevin V; Schoenmakers, Peter J.; Samanipour, Saer (Peer reviewed; Journal article, 2022)Isotopologue identification or removal is a necessary step to reduce the number of features that need to be identified in samples analyzed with non-targeted analysis. Currently available approaches rely on either predicted ... -
The NORMAN Association and the European Partnership for Chemicals Risk Assessment (PARC): let’s cooperate!
Dulio, Valeria; Koschorreck, Jan; van Bavel, Bert; van den Brink, Paul; Hollender, Juliane; Munthe, John; Schlabach, Martin; Aalizadeh, Reza; Agerstrand, Marlene; Ahrens, Lutz; Allan, Ian; Alygizakis, Nikiforos; Barceló, Damià; Bohlin-Nizzetto, Pernilla; Boutroup, Susanne; Brack, Werner; Bressy, Adele; Christensen, Jan H.; Cirka, Lubos; Covaci, Adrian; Derksen, Anja; Deviller, Genevieve; Dingemans, Milou M. L.; Engwall, Magnus; Fatta-Kassinos, Despo; Gago-Ferrero, Pablo; Hernández, Félix; Herzke, Dorte; Hilscherová, Klára; Hollert, Henner; Junghans, Marion; Kasprzyk-Hordern, Barbara; Keiter, Steffen; Kools, Stefan A. E.; Kruve, Anneli; Lambropoulou, Dimitra; Lamoree, Marja; Leonards, Pim; Lopez, Benjamin; López de Alda, Miren; Lundy, Lian; Makovinská, Jarmila; Marigómez, Ionan; Martin, Jonathan W.; McHugh, Brendan; Miège, Cécile; O'Toole, Simon; Perkola, Noora; Polesello, Stefano; Posthuma, Leo; Rodriguez-Mozaz, Sara; Roessink, Ivo; Rostkowski, Pawel; Ruedel, Heinz; Samanipour, Saer; Schulze, Tobias; Schymanski, Emma L.; Sengl, Manfred; Tarabek, Peter; Hulscher, Dorien Ten; Thomaidis, Nikolaos; Togola, Anne; Valsecchi, Sara; van Leeuwen, Stefan; von der Ohe, Peter; Vorkamp, Katrin; Vrana, Branislav; Slobodnik, Jaroslav (Others, 2020)The Partnership for Chemicals Risk Assessment (PARC) is currently under development as a joint research and innovation programme to strengthen the scientific basis for chemical risk assessment in the EU. The plan is to ... -
A novel method for the quantification of tire and polymer-modified bitumen particles in environmental samples by pyrolysis gas chromatography mass spectroscopy
Rødland, Elisabeth Strandbråten; Samanipour, Saer; Rauert, Cassandra; Okoffo, Elvis D.; Reid, Malcolm James; Heier, Lene S; Lind, Ole Christian; Thomas, Kevin V; Meland, Sondre (Peer reviewed; Journal article, 2021)Tire and road wear particles may constitute the largest source of microplastic particles into the environment. Quantification of these particles are associated with large uncertainties which are in part due to inadequate ... -
Plastics in biosolids from 1950 to 2016: A function of global plastic production and consumption
Okoffo, Elvis D.; Donner, Erica; McGrath, Steve P.; Tscharke, Benjamin J.; O'Brien, Jake W.; O'Brien, Stacey; Ribeiro, Francisca; Burrows, Stephen D.; Toapanta, Tania; Rauert, Cassandra; Samanipour, Saer; Mueller, Jochen F.; Thomas, Kevin V (Peer reviewed; Journal article, 2021)Plastics are ubiquitous contaminants that leak into the environment from multiple pathways including the use of treated sewage sludge (biosolids). Seven common plastics (polymers) were quantified in the solid fraction of ... -
Population Socioeconomics Predicted Using Wastewater
Choi, Phil M; O’Brien, Jake W; Tscharke, Ben J.; Mueller, Jochen F.; Thomas, Kevin V; Samanipour, Saer (Peer reviewed; Journal article, 2020)Municipal wastewater typically contains many drugs and anthropogenic chemicals or biomarkers. The occurrence of these chemicals in wastewater is linked to the socioeconomic characteristics of the contributing population. ... -
Self Adjusting Algorithm for the Nontargeted Feature Detection of High Resolution Mass Spectrometry Coupled with Liquid Chromatography Profile Data
Samanipour, Saer; O'Brien, Jake W; Reid, Malcolm J; Thomas, Kevin V (Journal article; Peer reviewed, 2019)Nontargeted feature detection in data from high resolution mass spectrometry is a challenging task, due to the complex and noisy nature of data sets. Numerous feature detection and preprocessing strategies have been developed ...