Grégorio Crini, Chiara Mongioví, Éric Lichtfouse, Corina Bradu, Lorenzo A. Picos-Corrales, Dario Lacalamita
{"title":"Advantages and disadvantages of separation-based water treatment methods for the removal of per- and polyfluoroalkyl substances in drinking water: a review","authors":"Grégorio Crini, Chiara Mongioví, Éric Lichtfouse, Corina Bradu, Lorenzo A. Picos-Corrales, Dario Lacalamita","doi":"10.1007/s10311-025-01890-z","DOIUrl":"10.1007/s10311-025-01890-z","url":null,"abstract":"<div><p>Per- and polyfluoroalkyl substances, often named ‘forever pollutants’ due to their persistence and very low biodegradability, are contaminating many water sources worldwide, and represent a major health issue because most water treatment plants are not designed to remove these pollutants. Here we review the advantages and disadvantages of removal methods, and we explain how to choose an optimal method. We also compare contamination of drinking water sources and industrial effluents. Removal methods include carbon adsorption, ion-exchange, and reverse osmosis. Filtration-adsorption on granular activated carbon appears as a cheap and efficient method, yet short-chain per- and polyfluoroalkyl substances are little or no retained by the adsorbent. Ion exchange is efficient, and the resins can be regenerated, yet this method highly depends on water composition because the efficiency may be decreased by adsorption competition with other substances. Reverse osmosis is the most effective treatment, yet it is energy intensive. The three methods display other problems such as the disposal of the waste produced.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 2","pages":"321 - 345"},"PeriodicalIF":20.4,"publicationDate":"2025-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145665076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jingqi Wu, Shijia Li, Tao Hu, Zhixiong Li, Sabry M. Shaheen, Jörg Rinklebe, Jiawei Chen
{"title":"Effect of pH, concentration and water saturation on the movement of norfloxacin adsorbed on carbon colloids in sand columns","authors":"Jingqi Wu, Shijia Li, Tao Hu, Zhixiong Li, Sabry M. Shaheen, Jörg Rinklebe, Jiawei Chen","doi":"10.1007/s10311-025-01891-y","DOIUrl":"10.1007/s10311-025-01891-y","url":null,"abstract":"<div><p>Antimicrobial resistance caused by antibiotic contamination is a major health issue, yet the mechanisms of antibiotic diffusion are poorly known, notably in the presence of colloids. Here we studied the movement of norfloxacin mixed with pyrogenic carbon colloids through sand columns with 50 v% or 100 v% water saturation, at acidic pH of 4.2, neutral pH of 7.4, and alkaline pH of 10.5, using batch adsorption, column transport, and colloid stability analyses based on particle size and zeta potential. Prior to injection, pyrogenic carbon colloids were pre-equilibrated with 1 and 15 mg/L norfloxacin solutions. Results show that, at acidic pH, norfloxacin and pyrogenic carbon colloids were retained in the column, possibly by colloid aggregation due to reduced surface charge. At neutral pH and 1 mg/L norfloxacin, all norfloxacin passed through the column in the form of colloid-bound norfloxacin, with a mass recovery of 102.0 w% norfloxacin in the effluent. By contrast, at 15 mg/L norfloxacin, most colloid-bound norfloxacin was retained in the column, and only 1.9 w% of norfloxacin was recovered in the effluent. At alkaline pH, carbon colloids and norfloxacin were co-transported, as a possible result of electrostatic repulsion. Water saturation had no effect on the transport behavior.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 2","pages":"287 - 293"},"PeriodicalIF":20.4,"publicationDate":"2025-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145651369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhe Zhang, Danni Cui, Islam A. Abdelhafeez, Katelin A. Hartzell, Bangxing Ren, Huan He, Dionysiou Dionysios
{"title":"Statistical methods for data analysis in the characterization of natural organic matter: a review","authors":"Zhe Zhang, Danni Cui, Islam A. Abdelhafeez, Katelin A. Hartzell, Bangxing Ren, Huan He, Dionysiou Dionysios","doi":"10.1007/s10311-025-01888-7","DOIUrl":"10.1007/s10311-025-01888-7","url":null,"abstract":"<div><p>Natural organic matter, also named ‘humic substances’, refers mainly to dead, partly macromolecular, organic compounds occurring in waters, soils, sediments and organic waste. Natural organic matter represents a major global carbon pool influencing many processes such as climate change, food production and environmental pollution, yet its molecular structure, dynamics and fate are poorly known. Here we the compare methods for the analysis of natural organic matter, such as nuclear magnetic resonance, ultraviolet–visible spectroscopy, fluorescence spectroscopy, Fourier transform-infrared spectroscopy, size exclusion chromatography, and mass spectrometry. We detail principal component analysis, principal coordinate analysis, hierarchical cluster analysis, parallel factor analysis, two-dimensional correlation analysis, and advanced coupled matrix tensor factorization.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 2","pages":"379 - 400"},"PeriodicalIF":20.4,"publicationDate":"2025-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145611059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cui Quan, Voninirina Safidy Ravelomanantsoa, Leire Olazar, Laura Santamaria, Gartzen Lopez, Li Liu, Ningbo Gao
{"title":"Thermochemical conversion of waste into energy: a review","authors":"Cui Quan, Voninirina Safidy Ravelomanantsoa, Leire Olazar, Laura Santamaria, Gartzen Lopez, Li Liu, Ningbo Gao","doi":"10.1007/s10311-025-01889-6","DOIUrl":"10.1007/s10311-025-01889-6","url":null,"abstract":"<div><p>The increasing global energy demand, the decline in fossil fuels and the growing amount of municipal solid waste are major environmental and socioeconomic issues, calling for advanced techniques to recycle waste into energy. Here, we review the thermochemical valorization of household, industrial and agricultural waste, with focus on municipal solid waste composition, fuel production, fuel characteristics, legislation and standards. Processes include pyrolysis, gasification, and incineration, e.g. in cement kilns. We found that refuse-derived fuel has a calorific value of 8–20 MJ kg<sup>−1</sup>, a moisture content of 8–40% and an ash content of 4–20%. Optimized refused-derived fuel pyrolysis can yield up to 67.9 wt% liquid oil, while gasification produces syngas with heating values up to 10.9 MJ m<sup>−3</sup>. In cement kilns, co-processing achieves thermal substitution rates of 50–60% in rotary kilns and 80–100% in calciners. Limitations comprise variability in the composition of the feedstock, tar formation and control of emissions.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 2","pages":"295 - 320"},"PeriodicalIF":20.4,"publicationDate":"2025-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10311-025-01889-6.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145427989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ziye Zhang, Ying Yang, Wenzhuo Shi, Wei Pan, Xiaoli Zhao, Song Cui, Lihui An
{"title":"Rapid excretion of raw microplastics and longer persistence of fragmented microplastics in the quail digestive system","authors":"Ziye Zhang, Ying Yang, Wenzhuo Shi, Wei Pan, Xiaoli Zhao, Song Cui, Lihui An","doi":"10.1007/s10311-025-01887-8","DOIUrl":"10.1007/s10311-025-01887-8","url":null,"abstract":"<div><p>Substantial amounts of microplastics are ingested by living organisms, in particular by humans; yet, the fate of microplastics through digestion is poorly known. Here, we administrated 1–2 mm polystyrene microplastics to quails to monitor their dynamics of fecal excretion. We quantified small-sized polystyrene microplastics, lower than 500 µm, by pyrolysis-assisted thermal desorption gas chromatography-mass spectrometry. The surface morphology of parent microplastics was also characterized. Results show that 90 wt% of parent particles were excreted within 10 days, mostly in the first 24 h, whereas fragmented microplastics persisted for up to 20-day post-ingestion. Aged polystyrene and sand co-administered particles exhibited greater fragmentation than those in other groups. Parent microplastics were significantly oxidized after digestion.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 1","pages":"13 - 19"},"PeriodicalIF":20.4,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10311-025-01887-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145295883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Wood-derived adsorbents for the removal of pharmaceutical contamination from wastewater: a review","authors":"Chirag Batukbhai Godiya, Tiina Leiviskä","doi":"10.1007/s10311-025-01886-9","DOIUrl":"10.1007/s10311-025-01886-9","url":null,"abstract":"<div><p>Worldwide pollution of ecosystems by pharmaceuticals is a major health issue requiring the development of advanced, carbon neutral remediation methods. Here we review the use of wood-derived adsorbents, with emphasis on synthesis of wood-derived adsorbents, and their use to remove pharmaceuticals. Adsorbents include sponges, biochar, activated carbon, functionalised wood and wood composites. We detail applications to the removal of antibiotics and non-steroidal anti-inflammatories. Engineered wood sponges achieved adsorption of up to 863.8 mg tetracycline per g, and diclofenac up to 321.3 mg/g, displaying water contact angles of up to 151° due to their higher surface area and improved hydrophobicity. Wood-derived biochar removed up to 397.2 mg/g sulfamethoxazole. Activated carbon removed up to 714.2 mg/g amoxicillin. The higher number of adsorptive sites on functionalised wood enhanced adsorption, showing tetracycline removal up to 305.9 mg/g, and diclofenac removal up 350.0 mg/g. Wood composites have enhanced properties such as a tensile strength of 68.1 megapascals and electrical conductivity of 1858 Siemens/metre for MXene/wood composites. Wood composites showed uptake capacities of up to 106.4 mg/g for diclofenac, and 310.7 mg/g for oxytetracycline hydrochloride.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 2","pages":"347 - 377"},"PeriodicalIF":20.4,"publicationDate":"2025-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10311-025-01886-9.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145235279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohamed Alaraby, Doaa Abass, Antonia Velázquez, Alba Hernández, Ricard Marcos
{"title":"Polytetrafluoroethylene microplastic properties, pollution, toxicity and analysis: a review","authors":"Mohamed Alaraby, Doaa Abass, Antonia Velázquez, Alba Hernández, Ricard Marcos","doi":"10.1007/s10311-025-01885-w","DOIUrl":"10.1007/s10311-025-01885-w","url":null,"abstract":"<div><p>Cooking with polytetrafluoroethylene-coated pans releases thousands to millions of microplastic and nanoplastic particles per use, directly contaminating food and the environment. Here we review polytetrafluoroethylene microplastics with emphasis on polytetrafluoroethylene characteristics, environmental occurrence, and detection methods. Polytetrafluoroethylene has high chemical stability and is used in medical devices, clothes and protective suits, aerospace, non-sticking pans, cables and insulation, filtration, irrigation and electronics. We discuss plastic utensils as microplastic sources, and the influence of temperature and aging on microplastic release. The presence of microplastics in humans, wild animals, sediments, water and the atmosphere is described. Limitations of actual analytical methods such as density separation are detailed. Polytetrafluoroethylene accounts for about 60% of the global fluoropolymer market, and is a major contributor to microplastic pollution, accounting for up to 44% of microplastics in sediments, 74% in benthic fish, and 60% in human organs. Our meta-analysis shows that polytetrafluoroethylene microplastic concentrations average 7.3 ± 13.3 particles per L in water, 3,685.7 ± 4,832.0 particles per kg in sediment, 24.9 ± 37.1 particles per individual in fish, and 482.5 ± 554.1 particles per kg in human tissues. Polytetrafluoroethylene microplastics may impair physiological homeostasis by inducing oxidative stress, inflammation, necrosis, and disruption of key cellular signaling pathways.</p></div>","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"24 1","pages":"27 - 59"},"PeriodicalIF":20.4,"publicationDate":"2025-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10311-025-01885-w.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction: Methods to monitor the defects of the drainage pipe network: a review","authors":"Boyuan Xue, Eric Lichtfouse, Xiaohong Zhou","doi":"10.1007/s10311-025-01883-y","DOIUrl":"10.1007/s10311-025-01883-y","url":null,"abstract":"","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"23 6","pages":"1897 - 1897"},"PeriodicalIF":20.4,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145203199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lin Chen, Zhonghao Chen, Yubing Zhang, Yunfei Liu, Ahmed I. Osman, Mohamed Farghali, Jianmin Hua, Ahmed Al-Fatesh, Ikko Ihara, David W. Rooney, Pow-Seng Yap
{"title":"Retraction Note: Artificial intelligence-based solutions for climate change: a review","authors":"Lin Chen, Zhonghao Chen, Yubing Zhang, Yunfei Liu, Ahmed I. Osman, Mohamed Farghali, Jianmin Hua, Ahmed Al-Fatesh, Ikko Ihara, David W. Rooney, Pow-Seng Yap","doi":"10.1007/s10311-025-01884-x","DOIUrl":"10.1007/s10311-025-01884-x","url":null,"abstract":"","PeriodicalId":541,"journal":{"name":"Environmental Chemistry Letters","volume":"23 6","pages":"1895 - 1895"},"PeriodicalIF":20.4,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10311-025-01884-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145133507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}