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Non-targeted (ultra-)high-resolution mass spectrometry of dissolved organic matter to predict the formation of disinfection byproducts Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2024-03-15 Patricia Aguilar-Alarcón, Meritxell Gros, Maria José Farré
Dissolved organic matter (DOM) is a complex mixture of organic compounds, which is of significant relevance in the context of drinking water treatment. This importance stems from its well-established role as the primary precursor of potentially harmful disinfection byproducts (DBPs) when subjected to chemical disinfection processes. Characterizing DOM in drinking water is a challenging task due to
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Use of diffusive gradient in thin-films (DGTs) to advance environmental mercury research: Development, growth, and tomorrow Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2024-02-28 Christoph Gade, Lenka Mbadugha, Graeme Paton
An understanding of global environmental pollution requires sensitive high-resolution analytical methods to detect contaminants at trace level concentrations (≤ppb), to accurately assess potential effects associated with chronic low-level exposure. Additionally, the focus of environmental risk assessments has evolved to consider not only total concentrations but also bioavailable fractions. Diffusive
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Mass spectrometry imaging in environmental monitoring: From a scarce existing past to a promising future Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2024-02-03 Ana María Herruzo-Ruiz, Ángela Peralbo-Molina, Cristina-María López, Carmen Michán, José Alhama, Eduardo Chicano-Gálvez
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Analysis of chemical contaminants in fish using high resolution mass spectrometry – A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2024-02-03 Sherri B. Turnipseed
High resolution mass spectrometry (HRMS) has become an important tool in environmental and food safety analysis. This review highlights how HRMS has been used to analyze chemical contaminants in fish. Measuring and documenting chemical contaminants in fish serves not only as an indicator of environmental conditions but can also monitor the health of these animals and help protect an important source
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Surface-enhanced infrared absorption spectroscopy (SEIRAS) for biochemical analysis: Progress and perspective Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2024-01-24 Jikai Wang, Zhulan Xie, Yanli Zhu, Pengfei Zeng, Suisui He, Jun Wang, Hua Wei, Cuiyun Yu
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Recent advances in amino acid-based electrode fabrication strategies for enhanced electrochemical detection of metal ions Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2024-01-13 Liang Wei Tang, Yatimah Alias, Prastika Krisma Jiwanti, Pei Meng Woi
This review article focuses on various fabrication strategies that utilize amino acids (AAs) in the creation of electrochemical sensors designed for the detection of heavy metals (HMs). AAs possess unique characteristics that make them valuable materials for sensing heavy metal ions (HMIs). The article delves into how AAs are incorporated into sensor designs and their interactions with HMIs. It places
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Techniques to characterize PFAS burden in biological samples: Recent insights and remaining challenges Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-12-26 Dilani Perera, Wesley Scott, Rachel Smolinski, Leenia Mukhopadhyay, Carrie A. McDonough
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Recent developments and modification strategies in electrochemical sensors based on green nanomaterials for catechol detection Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-12-14 Yusuf Osman Donar, Selva Bilge, Duygu Bayramoğlu, Beyza Özoylumlu, Samed Ergenekon, Ali Sınağ
Catechol (CC), an important phenolic compound, poses a significant threat to human health due to its toxicity and is widely available in natural water resources. In addition, CC is the most researched compound found in plenty of plant-based foods and beverages, including fruits, vegetables, grains, beans, and beer, tea, coffee, and wine. Therefore, developing effective, reliable, and robust methods
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Magnetic covalent organic frameworks-based adsorbents in solid phase extraction of trace analytes in environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-11-17 Qamar Salamat, Mustafa Soylak
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Comprehensive Review on Sampling, Characterization and Distribution of Microplastics in Beach Sand and Sediments Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-11-10 M. Tiwari, S.K. Sahu, Tejas Rathod, R.C. Bhangare, P.Y. Ajmal, V. Pulhani, A. Vinod Kumar
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Chiral purification by enantioselective extraction: Principles and recent development Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-10-30 Elahe Naghdi, Reyhane Ahmadloo, Mehrdad Shadi, Griffin E. Moran
Due to its crucial importance in many industries, such as food, agrochemicals, and pharmaceuticals, chirality has gained increasing attention in recent decades. To address the need for a pure enantiomer, several methods have been developed such as crystallization, chromatographic approaches, kinetic resolution enzymatic methods, microbiological methods, and extraction. This review provides an overview
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Nonmetal-doped quantum dot-based fluorescence sensing facilitates the monitoring of environmental contaminants Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-10-21 Hong Wu, Jian-Hong Li, Wei-Cheng Yang, Ting Wen, Jie He, Yang-Yang Gao, Ge-Fei Hao, Wen-Chao Yang
Environmental pollution is the main threatening factor to human health, survival and global sustainable development. Achieving rapid, sensitive detection of contaminants is extremely important for timely environmental pollution monitoring and treatment. Quantum dot (QD) probes have become a common method for the detection of contaminants. In particular, the development of QDs based on nonmetallic element-doped
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Nontarget screening strategies for PFAS prioritization and identification by high resolution mass spectrometry: A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-10-14 Boris Bugsel, Jonathan Zweigle, Christian Zwiener
Per- and polyfluoroalkyl substances (PFAS) are a large group of more than 4700 individual compounds which are applied in a wide range of applications in industrial processes and consumer products due to their water and oil repellency and surfactant properties. Concerns on PFAS arise from the very high stability, bioaccumulation potential and toxicity and the ubiquitous occurrence in humans, animals
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Scientometric review: Concentration and toxicity assessment in environmental non-targeted LC/HRMS analysis Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-10-13 Helen Sepman, Louise Malm, Pilleriin Peets, Anneli Kruve
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State of the art overview wearable biohazard gas sensors based on nanosheets for environment monitoring applications Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-09-14 Chen Liu, Qianqian Wang, Chunge Wang, Qingfeng Wang, Wenjie Zhao, Zhaotao He, Yuhan Zheng, Ying Jing, Xu Sun, Sheng Zhang
Nanosheets, a classification of two-dimensional nanomaterials with extremely high surface-to-volume ratios, have attracted great attention in various fields with vast applications. Owing to their specific structures, nanosheets possess prominent sensing properties including catalyst, electrical properties, etc., together with unique physical properties like remarkable adhesion, stretchability, and
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Unraveling the chemistry of ionic liquid mediated carbon dots as sensing probe – A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-08-25 Hafiz Muhammad Junaid, Shahid Munir, Madeeha Batool
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Environmental petroleomics – Application of ultrahigh-resolution mass spectrometry for molecular-level understanding of the fate of spilled oils Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-08-18 Thamina Acter, Seungwoo Son, Donghwi Kim, Un Hyuk Yim, Mark P. Barrow, Quan Shi, Nizam Uddin, Sunghwan Kim
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Fluorescent nanosensors based on green carbon dots (CDs) and molecularly imprinted polymers (MIPs) for environmental pollutants: Emerging trends and future prospects Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-08-21 Rüstem Keçili, Chaudhery Ghazanfar Hussain, Chaudhery Mustansar Hussain
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Recent developments in green magnetic nanoparticles for extraction and preconcentration of pollutants from environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-08-02 Asmaa Kamal El-Deen, Chaudhery Mustansar Hussain
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Applications of DGT in coastal sediments: monitoring and biogeochemical study of trace metals and oxyanions Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-07-29 Beichen Lin, Feng Pan
Diffusive gradients in thin films (DGT) is a powerful analytical tool that has been widely used to obtain concentration and distribution data of target analytes in waters, soils, and sediments. While many review papers have discussed the development and application of DGT, there has been no comprehensive review specifically focusing on its use in coastal sediments, which are subject to complex and
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Surface engineering of MXene quantum dots for the designing of optical metal sensors Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-07-29 Imtiaz Ahmad, Yanuardi Raharjo, Ateeqa Batool, Ayesha Zakir, Hirra Manzoor, Aqsa Arooj, Jaweria Khalid, Nisar Ali, Kashif Rasool
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Magnetic analytical extractions of forensic samples: Latest developments and future perspectives Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-07-28 Asmaa Kamal El-Deen, Chaudhery Mustansar Hussain
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Nanomaterial decorated electrodes in flow-through electrochemical sensing of environmental pollutants: A critical review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-07-28 Ali Sahragard, Pakorn Varanusupakul, Manuel Miró
The current state-of-the-art of nanomaterial-based electrochemical sensors in flow injection (NBES-FI) platforms for in-line determination of environmental pollutants (since 2013 to mid-2023) is herein critically reviewed. The synergistic effects of FI platforms and nanomaterial-based modifiers, such as metal nanoparticles and carbon-based nanomaterials, for minimizing electrode fouling, alleviating
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Greenness evaluation of sample preparation methods by GAPI for the determination of pesticides in grape: A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-07-16 Yerkanat Syrgabek, Mereke Alimzhanova, Pedro A. García-Encina, Juan José Jiménez, Rebeca López-Serna
Pesticides are major contaminants in grapes and their by-products. Different methods for sample preparation and separation are used for determining different pesticides in grapes. However, until now, the environmental friendliness of these methods has not been assessed fully. At present time, several tools such as Eco-Scale, NEMI, GAPI, AGREE are available to evaluate the environmental sustainability
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Insights of nanomaterials integrated analytical approaches for detection of plant hormones in agricultural and environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-07-06 Juhi Bhadresh Raval, Vaibhavkumar N. Mehta, Rakesh Kumar Singhal, Hirakendu Basu, Sanjay Jha, Suresh Kumar Kailasa
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Green synthesis protocols, toxicity, and recent progress in nanomaterial-based for environmental chemical sensors applications Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-06-19 Tawfik A. Saleh, Ganjar Fadillah
This study focuses on applying NPs synthesized via the green method for chemical sensor applications. The development of green NPs materials as chemical sensors have been widely used and explored in various applications such as the environment, food, agriculture, and medicine. Several methods of green synthesis approach have been studied in producing NPs. The advantages, disadvantages, mechanism of
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Blanks and bias in microplastic research: Implications for future quality assurance Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-03-11 V.C. Shruti, Gurusamy Kutralam-Muniasamy
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How environmentally friendly is the analytical process? A paradigm overview of ten greenness assessment metric approaches for analytical methods Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-03-11 Mohamed S. Imam, Maha M. Abdelrahman
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Involvement of metal organic frameworks in wearable electrochemical sensor for efficient performance Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-02-24 Asha Sharma, Anoop Singh, Vinay Gupta, Ashok K. Sundramoorthy, Sandeep Arya
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Fluorescent probes for ozone-specific recognition: An historical overview and future perspectives Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-02-22 Dongbin Zheng, Jianjun Huang, Yuyu Fang, Yun Deng, Cheng Peng, Wim Dehaen
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Current and emerging analytical techniques for the determination of PFAS in environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-02-10 Abd Ur Rehman, Michelle Crimi, Silvana Andreescu
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Modern designs of electrochemical sensor platforms for environmental analyses: Principles, nanofabrication opportunities, and challenges Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-02-11 Ahmed Barhoum, Selma Hamimed, Hamda Slimi, Amina Othmani, Fatehy M. Abdel-Haleem, Mikhael Bechelany
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Current trends in sample preparation for the determination of primary aromatic amines in environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-01-25 Natalia González, Maite V. Aguinaga Martínez, Claudia E. Domini, Carolina C. Acebal
Primary aromatic amines (PAAs) are a large group of organic compounds characterized by the presence of an amino group attached to one or more aryl substituents. These compounds are released into the environment from diverse sources, and have been of concern because of its carcinogenic and mutagenic activity. Therefore, their quantification is essential to obtain information on their presence and, therefore
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Recent progress of nanomaterials for colorimetric and fluorescence sensing of reactive oxygen species in biological and environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-01-06 Suresh Kumar Kailasa, Ghinaiya Nirav Vajubhai, Janardhan Reddy Koduru, Tae Jung Park
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Revisiting the analytical determination of PAHs in environmental samples: An update on recent advances Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2023-01-06 Vasiliki Soursou, Julián Campo, Yolanda Picó
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Analytical methods for the determination of antidepressants, antipsychotics, benzodiazepines and their metabolites through wastewater-based epidemiology Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-12-23 Maria Laimou-Geraniou, David Heath, Ester Heath
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A greenness evaluation and environmental aspects of solidified floating organic drop microextraction for metals: A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-12-21 Asim Ridha Hussein, Muna Shakir Gburi, Nadia Mahdi Muslim, Ebaa Adnan Azooz
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Molecularly imprinted polymers as highly selective sorbents in sample preparation techniques and their applications in environmental water analysis Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-12-21 S. Irem Kaya, Ahmet Cetinkaya, Sibel A. Ozkan
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Unravelling plant protection product analysis: Use of chromatography techniques (GC and LC) and high resolution mass spectrometry Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-12-05 Rosalía López-Ruiz, Antonio Jesús Maldonado-Reina, Jesús Marín-Sáez, Roberto Romero-González, José Luis Martínez-Vidal, Antonia Garrido Frenich
This study proposes a methodology for the characterization of plant protection products (PPPs) based on suspect and unknown analyses. This was divided in three main stages: sample preparation, separation and detection, and data analysis. Sample preparation was based on dilute and shoot strategies employing different solvents depending on both the type of compounds and the type of PPPs to be analyzed
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Analysis of paralytic shellfish toxins in seafood by liquid chromatography: A critical review of the methodologies developed Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-28 Sergio Santana-Viera, Pablo A. Lara-Martin
Paralytic shellfish toxins (PSTs) are natural toxins produced by some microorganisms, especially during harmful algal blooms (HABs). Molluscs and other marine animals can accumulate significant amounts of these toxins, causing food poisoning. Due to the seriousness of this poisoning, the European Union has established a concentration limit and an official method based on liquid chromatography for their
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Ionic liquid-based materials for electrochemical sensor applications in environmental samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-24 Ahmet Cetinkaya, S. Irem Kaya, Merve Yence, Fatma Budak, Sibel A. Ozkan
Ionic liquids (ILs) are important materials used in several fields due to their unique thermophysical, electrochemical, and green properties. While ILs are used alone in various sensor and biosensor applications, their use with nanostructures is becoming very popular in electrochemical sensors. The most significant applications of ILs are the stabilization of nanoparticles during the synthesis and
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Colorimetric sensing of heavy metals on metal doped metal oxide nanocomposites: A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-19 Zainab Ali, Rooh Ullah, Mustafa Tuzen, Saif Ullah, Abdur Rahim, Tawfik A. Saleh
Heavy metal ion-containing pollution has drawn a lot of attention. It presents thoughtful risks to the human situation and environmental system. Nanotechnologies can control, create, and measure objects on a molecular and atomic size between 1 and 100 nm. Their surface area to volume ratio is high. These are the most practical and are to blame for the easy accessibility, particularly for environmental
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Novel liquid chromatography/mass spectrometry-based approaches for the determination of glyphosate and related compounds: A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-15 Priscilla Rocío-Bautista, David Moreno-González, Ana B. Martínez-Piernas, Juan F. García-Reyes, Antonio Molina-Díaz
Although glyphosate (Gly) is one of the most widely used agrochemicals, it is also of the most difficult to measure. Gly, its metabolites, and related compounds cannot be sought within the scope of multi-residue methods. Specific so-called single-residue methods are used instead. Liquid chromatography-mass spectrometry (LC-MS) is currently the most widely used technique for determining Gly and its
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Chitosan-based adsorbents for analytical sample preparation and removal of pollutants from aqueous media: Progress, challenges and outlook Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-09 Muhammad Sajid
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Advances in aptameric biosensors designed to detect toxic contaminants from food, water, human fluids, and the environment Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-04 Ulhas Sopanrao Kadam, Jong Chan Hong
Detection of toxic small molecule contaminants with sensitivity, accuracy, and specificity is a challenging task. Traditionally used HPLC and mass spectrometry-based assays suffer from several drawbacks, including lengthy sample preparation, heavy instrumentation, and the need for expert technicians. Specific, measurable, accurate, robust, and time-saving (SMART) biosensors are needed to detect toxic
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Sample preparation, instrumental analysis, and natural distribution of complex organic pollutants in the wastewater from unconventional gas production Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-11-01 Yu Chen, Jin Zhang, Weixiong Huang, Rongfu Huang
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Analytical advances to study the air – water interfacial chemistry in the atmosphere Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-10-20 Fei Zhang, Xiao-Ying Yu, Zhibin Wang
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Environmental significance of wearable sensors based on MXene and graphene Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-10-13 Ayesha Aziz, Muhammad Asif, Ghazala Ashraf, Tayyaba Iftikhar, Wajid Hussain, Shenqi Wang
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An insight on sampling, identification, quantification and characteristics of microplastics in solid wastes Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-10-08 Palas Samanta, Sukhendu Dey, Debajyoti Kundu, Deblina Dutta, Rohit Jambulkar, Rahul Mishra, Apurba Ratan Ghosh, Sunil Kumar
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Progress and challenges in molecularly imprinted polymers for adsorption of heavy metal ions from wastewater Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-09-23 Hanrong Wu, Guo Lin, Chenchen Liu, Shiyu Chu, Chao Mo, Xiaobo Liu
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Smart nano-architectures as potential sensing tools for detecting heavy metal ions in aqueous matrices Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-09-21 Tahir Rasheed, Sameera Shafi, Farooq Sher
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Upsurgence of smartphone as an economical, portable, and consumer-friendly analytical device/interface platform for digital sensing of hazardous environmental ions Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-09-05 Priya Yadav, Lalita Yadav, Harshita Laddha, Madhu Agarwal, Ragini Gupta
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Molecularly imprinted polymers (MIPs) combined with nanomaterials as electrochemical sensing applications for environmental pollutants Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-08-23 Sultana Rahman, Burcin Bozal-Palabiyik, Didem Nur Unal, Cem Erkmen, Muhammad Siddiq, Afzal Shah, Bengi Uslu
It is known that environmental pollution, which is the result of human-induced industrial, domestic, and agricultural practices, poses a threat to our planet. The increasing human population caused several problems such as water and air pollution, which have reached levels threatening human health. There are many different hazardous chemical and biological environmental pollutants in soil, air, and
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Advances in on-site analytical sample preparation for analysis of environmental waters: A review Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-08-08 Muhammad Sajid
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Chromatographic determination of pesticides in soil: Current trends in analysis and sample preparation Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-08-03 Dina Orazbayeva, Aset Muratuly, Marat Bektassov, Aray Zhakupbekova, Bulat Kenessov
Soil is a primary sink and reservoir for pesticides pollution and one of the priority objects in terms of pesticides safety guidelines. Pesticides’ analysis in soil is a field of research which is in constant development facing numerous challenges such as the increasing amount and variety of analytes and their combinations, as well as the increasing demand for faster, simpler, more accurate and multiresidue
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Smart sensors in environmental/water quality monitoring using IoT and cloud services Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-07-20 Víctor Garrido-Momparler, Miguel Peris
The growing social awareness and consequent concern for the environment has driven environmental analytical chemistry to a position of great prominence. In recent times, this position has translated into taking advantage of the great benefits provided by cloud computing and the Internet of Things (IoT), which are especially appropriate when devices such as chemical sensors are used. The use of such
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Quaternary ammonium pesticides: A review of chromatography and non-chromatography methods for determination of pesticide residues in water samples Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-07-09 Ismael dos S. Belmonte, Tânia M. Pizzolato, Mariana R. Gama
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Mass spectrometric analysis for carboxylic acids as viable markers of petroleum hydrocarbon biodegradation Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-07-09 Kevin Iyere Ehiosun, Régis Grimaud, Ryszard Lobinski
The characterization of metabolites, which are considered markers of bacterial degradation of hydrocarbons, is gaining in importance. Over the years, carboxylic acids have served as useful indicators of aerobic and anaerobic hydrocarbon biodegradation. This interest has been accompanied by the extensive and robust development of analytical methods for monitoring, untargeted identification, and specific
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Microplastics and associated emerging contaminants in the environment: Analysis, sorption mechanisms and effects of co-exposure Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-06-27 Julia Martín, Juan Luis Santos, Irene Aparicio, Esteban Alonso
Microplastics (MPs) and other emerging pollutants exist together in the environment and their co-exposure represents a source of increasing concern as MPs have been reported to act as carriers of pollutants due to their high sorption capacity. The ingestion of contaminated MPs by organisms can enhance the desorption of pollutants, increasing their bioavailability and toxicity. This review examines
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Use of pollution indices and ecological risk in the assessment of contamination from chemical elements in soils and sediments – Practical aspects Trends Environ. Anal. Chem. (IF 11.2) Pub Date : 2022-06-09 Sergio L.C. Ferreira, Jucelino B. da Silva, Ivanice Ferreira dos Santos, Olivia M.C. de Oliveira, Victor Cerda, Antonio F.S. Queiroz
This paper presents a discussion involving practical aspects of applying contamination indices and ecological risk factors derived from chemical elements in the environmental assessment of soils and sediments. The single and integrated indices: Geoaccumulation index (Igeo), Enrichment factor (EF), Contamination factor (CF), Pollution Index (PI), Ecological risk factor (Eir), Pollution Load Index (PLI)