Environmental Research最新文献

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Multifunctional MoS2/CNTs/Chitosan Hybrid Hydrogel Sponge for Efficient Solar-Driven Seawater Desalination and Wastewater Purification. 多功能MoS2/CNTs/壳聚糖复合水凝胶海绵用于高效太阳能驱动的海水淡化和废水净化。
IF 8.2 2区 环境科学与生态学
Environmental Research Pub Date : 2026-10-12 DOI: 10.1016/j.envres.2026.125895
Ru Jiang, Mei Xiao, Zeen Xu, Chundan Hu, Qi Wang, Danxia Zhao, Xianqiang Xiong, Shengtao Jiang, Huayue Zhu
{"title":"Multifunctional MoS<sub>2</sub>/CNTs/Chitosan Hybrid Hydrogel Sponge for Efficient Solar-Driven Seawater Desalination and Wastewater Purification.","authors":"Ru Jiang, Mei Xiao, Zeen Xu, Chundan Hu, Qi Wang, Danxia Zhao, Xianqiang Xiong, Shengtao Jiang, Huayue Zhu","doi":"10.1016/j.envres.2026.125895","DOIUrl":"https://doi.org/10.1016/j.envres.2026.125895","url":null,"abstract":"<p><p>Solar-driven interfacial evaporation provides an eco-friendly and potentially effective method to addressing global freshwater shortages. However, designing multifunctional solar evaporators capable of high-efficiency evaporation and effective wastewater purification remaining significant technical challenges. Herein, we have fabricated a scalable and self-cleaning solar evaporator (MoS<sub>2</sub>/CNTs/CS@MS, abbreviated as MCCM) via strategic integration of MoS<sub>2</sub>, chitosan (CS), carbon nanotubes (CNTs), and melamine sponge (MS) into a hybrid materials system. The chitosan-modified melamine sponge immobilized MoS<sub>2</sub>/CNTs through robust electrostatic interactions, while simultaneously constructing hydrophilic pathways to facilitate mass and water transport. With a remarkable evaporation rate of 1.82 kg·m<sup>-2</sup>·h<sup>-1</sup> (about 7.9 times that of natural evaporation, 0.23 kg·m<sup>-2</sup>·h<sup>-1</sup>), the MCCM evaporator also exhibited exceptional salt tolerance in 20 wt% NaCl brine, owing to synergistic capillary forces, porous structure, and hydrophilicity. MoS<sub>2</sub>/CNTs in MCCM improved light absorption property and promoted photoinduced charge separation, achieving 98.27 % of CR degradation under solar irradiation. With 22.45 kg·m<sup>-2</sup> freshwater output in 9 h of natural solar light, desalinated water by MCCM not only meets WHO and EPA drinking water standards, but also effectively supports plant germination. By integrating solar evaporation with photocatalysis, this MCCM offers a viable solution for sustainable water purification in marine and industrial settings.</p>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":" ","pages":"125895"},"PeriodicalIF":8.2,"publicationDate":"2026-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149167926","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}
引用次数: 0
Comprehensive Characterization of Bioaerosol Microbial Communities, ARG, and Occupational Exposure Risks in WWTP and Comprehensive Landfill. 污水处理厂和综合填埋场中生物气溶胶微生物群落、ARG和职业暴露风险的综合表征。
IF 8.2 2区 环境科学与生态学
Environmental Research Pub Date : 2026-10-09 DOI: 10.1016/j.envres.2026.125888
Song Zhang, Jialin Li, Lirong Gao, Wenyu Zhang, Dong Wu, Yanjie Wang
{"title":"Comprehensive Characterization of Bioaerosol Microbial Communities, ARG, and Occupational Exposure Risks in WWTP and Comprehensive Landfill.","authors":"Song Zhang, Jialin Li, Lirong Gao, Wenyu Zhang, Dong Wu, Yanjie Wang","doi":"10.1016/j.envres.2026.125888","DOIUrl":"https://doi.org/10.1016/j.envres.2026.125888","url":null,"abstract":"<p><p>In the sewage treatment plant and landfill in the same area, the differences in transmission characteristics of potential pathogenic microorganisms and antibiotic resistance genes/movable genetic elements (ARGs/MGEs) mediated by bioaerosols have not been fully studied. Therefore, we integrated 16S rRNA gene amplicon sequencing, high-throughput quantitative PCR, quantitative microbial risk assessment, exposure-dose estimation, and machine learning to compare microbial communities, antibiotic resistance genes and mobile genetic elements (ARGs/MGEs), and estimated occupational exposure levels at a wastewater treatment plant (XQ) and an integrated solid waste treatment facility (DP) in Central China. The mean culturable bacterial concentration was 3.4-fold higher at DP than at XQ (1726 CFU/m<sup>3</sup>, 502 CFU/m<sup>3</sup>), and proportion of fine biogenic particles was also higher at DP (27%, 15%). In contrast, mean airborne concentration of ARGs/MGEs was substantially higher at XQ than at DP (5462 copies/m<sup>3</sup>, 584 copies/m<sup>3</sup>), resulting in a higher estimated inhalation exposure dose at XQ. The dominant resistance determinants were ermC, dhps, and intI1 at XQ, and cmxA, tnpA-05, and lnuA-01 at DP. Machine learning analysis identified Faecalibacterium as an important microbial feature distinguishing solid waste bioaerosols, whereas blaPAO was among most influential ARG features associated with XQ bioaerosols. Partial least squares regression revealed extensive covariation between bacterial genera and resistance determinants. Achromobacter was positively associated with ermX at XQ and with intI1 at DP, although these associations do not establish direct host-gene relationships. Overall, two facilities showed contrasting bioaerosol exposure profiles, characterized by higher bacterial and fine-particle levels at DP and higher ARG/MGE exposure estimates at XQ. These findings support facility-specific occupational aerosol control and monitoring strategies.</p>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":" ","pages":"125888"},"PeriodicalIF":8.2,"publicationDate":"2026-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149147107","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}
引用次数: 0
Variable Effectiveness of Raw Rice, Cooked Rice, and Water in Recapitulating Dietary Inorganic and Organic Arsenic Exposure in the Health Effects of Arsenic Longitudinal Study. 生米、熟米和水对砷纵向研究中膳食中无机和有机砷暴露对健康影响的不同有效性。
IF 8.2 2区 环境科学与生态学
Environmental Research Pub Date : 2026-10-07 DOI: 10.1016/j.envres.2026.125829
Catherine M Lucey, Tiffany R Sanchez, Heidi Hannoush, Akhilraj R Pillai, Tessa R Bloomquist, Chiugo N Izuchukwu, Olgica Balac, Tyler Ellis, Tariqul Islam, Allison J Kupsco, Ronald A Glabonjat, Alexander van Geen, Muhammed F Parvez, Habibul Ahsan, Ana Navas-Acien, Kathrin Schilling
{"title":"Variable Effectiveness of Raw Rice, Cooked Rice, and Water in Recapitulating Dietary Inorganic and Organic Arsenic Exposure in the Health Effects of Arsenic Longitudinal Study.","authors":"Catherine M Lucey, Tiffany R Sanchez, Heidi Hannoush, Akhilraj R Pillai, Tessa R Bloomquist, Chiugo N Izuchukwu, Olgica Balac, Tyler Ellis, Tariqul Islam, Allison J Kupsco, Ronald A Glabonjat, Alexander van Geen, Muhammed F Parvez, Habibul Ahsan, Ana Navas-Acien, Kathrin Schilling","doi":"10.1016/j.envres.2026.125829","DOIUrl":"https://doi.org/10.1016/j.envres.2026.125829","url":null,"abstract":"<p><p>The interaction between water and rice arsenic (As) has long raised questions about what type of As exposure monitoring is both feasible and effective. Here, we leverage matched samples of raw rice, cooked rice, cooking water, and spot urine from 396 participants in the Health Effects of Arsenic Longitudinal Study (HEALS) in Araihazar, Bangladesh, to determine which sample type is most informative of overall As exposure. First, we find that the difference in cooked and raw rice As is most pronounced when cooking water As exceeds the Bangladeshi 50 μg As/L safety limit. Second, we find that cooking rice in high As water can push rice with \"safe\" levels of As while uncooked into the unsafe range (> 200 ng inorganic iAs/g dry rice) after cooking. Third, we find that cooked rice is a more reliable indicator of dietary As exposure across a wide range of water arsenic levels, but also find that neither rice or water As explain much variation in urinary As when As is low in both water and rice. Rice explains moderate urinary variance only when water As is low. Lastly, we find that mono- and di-methylated forms of As (MMA and DMA, respectively) from cooked rice minimally contribute to urinary MMA and DMA levels and do not bias common measures of As methylation efficiency in this population. These data suggest that methylation efficiency measures derived from urinary MMA and DMA levels are robust to dietary influences and support their continued use in epidemiological studies.</p>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":" ","pages":"125829"},"PeriodicalIF":8.2,"publicationDate":"2026-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149126160","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}
引用次数: 0
Analysis of Carbon Cycle Interference Mechanisms in Karst Rivers under the Combined Influence of Acid Mine Drainage and Multi-source Anthropogenic Pollution. 酸性矿山排水与多源人为污染联合影响下岩溶河流碳循环干扰机制分析
IF 8.2 2区 环境科学与生态学
Environmental Research Pub Date : 2026-10-06 DOI: 10.1016/j.envres.2026.125865
Rongrong Li, Xuexian Li, Haiyang Hao, Xuanxuan Hao, Pan Wu
{"title":"Analysis of Carbon Cycle Interference Mechanisms in Karst Rivers under the Combined Influence of Acid Mine Drainage and Multi-source Anthropogenic Pollution.","authors":"Rongrong Li, Xuexian Li, Haiyang Hao, Xuanxuan Hao, Pan Wu","doi":"10.1016/j.envres.2026.125865","DOIUrl":"https://doi.org/10.1016/j.envres.2026.125865","url":null,"abstract":"<p><p>Acid mine drainage (AMD) triggers complex environmental chain reactions, including hydrochemical imbalance, heavy metal accumulation, and carbon cycle disruption. In karst regions, the coupled surface-subsurface structure accelerates pollutant migration and environmental risks. AMD-induced dissolved inorganic carbon (DIC) loss and enhanced carbonate dissolution weaken the karst carbon sink. To clarify the AMD effects on carbon cycling in karst rivers, this study investigated the Yudong River Basin in Kaili City, Guizhou Province, China. Based on multi-temporal sampling data collected from 2024 to 2025, combined with hydrochemical ions, DIC, and carbon isotopes (δ<sup>13</sup>C<sub>DIC</sub>) analyses, we examined hydrochemical evolution and carbon cycling under AMD and anthropogenic influences. Results showed that the dominant hydrochemical type was SO<sub>4</sub><sup>2-</sup>·Ca·Mg-type water, indicating a shift from carbonate-driven to sulfate-driven weathering. AMD significantly increased SO<sub>4</sub><sup>2-</sup>, Ca<sup>2+</sup>, and Mg<sup>2+</sup> concentrations, weakened the HCO<sub>3</sub><sup>-</sup>-dominated carbonate system, lowered pH, and enhanced partial pressure of carbon dioxide (pCO<sub>2</sub>) and CO<sub>2</sub> emissions (FCO<sub>2</sub>). The average pCO<sub>2</sub> and FCO<sub>2</sub> in AMD-affected reaches were approximately 9.94 and 9.37 times higher, respectively, than those in unaffected reaches, contributing up to approximately 63% of the basin's CO<sub>2</sub> emissions (25.57 Gg C yr<sup>-1</sup> km<sup>-2</sup>) and markedly reducing the basin's net carbon sequestration efficiency. Redundancy analysis showed that hydrochemical indicators explained 62.86% of the relative contribution to the carbon cycle, indicating a pronounced anthropogenic effect. Without significant DIC enrichment, sulfide oxidation and Fe<sup>3+</sup> hydrolysis may jointly promote DIC conversion to CO<sub>2(aq)</sub> in AMD source areas. During downstream dilution, enhanced CO<sub>2</sub> degassing led to δ<sup>13</sup>C<sub>DIC</sub> enrichment, whereas under low-pH mixed pollution, carbonate dissolution, organic matter mineralization, and sulfate reduction may increase DIC and shift δ<sup>13</sup>C<sub>DIC</sub> negatively. Overall, AMD is the primary driver of carbon cycle imbalance and increased carbon emissions in the karst river basin, while multiple anthropogenic pollution sources significantly alter carbon migration and transformation pathways.</p>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":" ","pages":"125865"},"PeriodicalIF":8.2,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149101809","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}
引用次数: 0
Polluting potential of microplastic and heavy metals in landfill leachate of an urban municipal solid waste disposal site. 某城市生活垃圾填埋场渗滤液中微塑料和重金属的污染潜势
IF 8.2 2区 环境科学与生态学
Environmental Research Pub Date : 2026-09-29 DOI: 10.1016/j.envres.2026.125799
V A Sheeba, N S Magesh, U Surendran
{"title":"Polluting potential of microplastic and heavy metals in landfill leachate of an urban municipal solid waste disposal site.","authors":"V A Sheeba, N S Magesh, U Surendran","doi":"10.1016/j.envres.2026.125799","DOIUrl":"https://doi.org/10.1016/j.envres.2026.125799","url":null,"abstract":"<p><p>Landfill leachate has emerged as a least explored pathway of microplastic release to the environment and a potential reservoir of toxic contaminants such as heavy metals. The study investigates the polluting potential of microplastic and heavy metals originating from landfill leachate at an urban municipal solid waste disposal site Njeliyanparamba in Northern-Kerala (processes ∼100 tons of municipal solid-waste daily and holds legacy waste accumulated over 15 years) through an integrated analytical approach. The results showed that the abundance of microplastic in the leachate ranges between 110 ± 23 and 465 ± 22 particles/L and mainly composed of small (100-1000μm) transparent and blue colored microplastics. The dominance of fragments and fibrous (>70%) shape of the microplastic indicate its origin from secondary source. Nine polymers were identified, by Confocal Raman Spectroscopic analysis, among which Polyethylene(PE) Polystyrene(PS) and Polypropylene(PP) (67 to 82%) were the dominant microplastic polymers. The risk assessments showed that the landfill area fall into the hazard categories between III and V, indicating high risk to extreme danger. The heavy metal analysis of leachate indicates high metal concentration in particulate fractions compared to dissolved fractions. The SEM-EDS analysis clearly indicate the presence of heavy-metals on the surface of dominant microplastic polymers observed i.e, PE and PS which includes Cr,Mn,Fe,Co,Hg and Cr,Mn,Fe,Co,Hg,Ni respectively. The present study reported that the heavy-metals (Cr,Mn,Ni,Zn,Cd and Pb) associated with particulate fractions were positively correlated with PE which may indicate the microplastic in the landfill act as a carrier for the toxic heavy metals to the surrounding environment. The study will help to improve the landfill management, leachate treatment strategies and risk-informed policy development. Moreover, the study will impetus the necessity for further research on the role of microplastic in the co-contaminant transport, its interaction and to develop treatment, removal strategies for emerging contaminants in landfills.</p>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":" ","pages":"125799"},"PeriodicalIF":8.2,"publicationDate":"2026-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149079330","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}
引用次数: 0
WITHDRAWN: Environmental Heavy Metal Pollution Disrupts Heading in Major Cereal Crops: Mechanisms and Implications for Food Security. 环境重金属污染扰乱主要谷类作物的抽穗:机制及其对粮食安全的影响。
IF 8.2 2区 环境科学与生态学
Environmental Research Pub Date : 2026-06-15 DOI: 10.1016/j.envres.2026.125049
Huiyun Liu
{"title":"WITHDRAWN: Environmental Heavy Metal Pollution Disrupts Heading in Major Cereal Crops: Mechanisms and Implications for Food Security.","authors":"Huiyun Liu","doi":"10.1016/j.envres.2026.125049","DOIUrl":"10.1016/j.envres.2026.125049","url":null,"abstract":"<p><p>Heavy-metal contamination threatens cereal food security through a dual pathway: it destabilizes reproductive development around heading and increases toxic-element transfer into edible grain. This review synthesizes evidence for rice, wheat, maize, and selected secondary cereals, with maize tasseling/silking treated as the functional analogue of heading. Across cadmium, arsenic, lead, chromium, nickel, and copper exposure scenarios, the strongest mechanistic convergence occurs at redox imbalance, transporter-mediated redistribution, sulfur and hormone metabolism, source-sink misallocation, and reproductive-organ injury. Primary studies show that yield penalties near heading are frequently coupled to stronger sterility, poorer spikelet or kernel set, and higher grain contaminant loading, but the magnitude of injury is strongly modulated by genotype, water regime, nutrient antagonism, and amendment strategy. The literature is now sufficient to support cross-crop synthesis, yet it remains fragmented by inconsistent stage definitions, weak reporting of metal speciation, limited field validation, and poor integration of reproductive phenotyping with grain-safety endpoints. Mitigation evidence indicates that silicon, selenium, biochar, organic amendments, beneficial microbes, water management, and transporter-informed breeding can reduce risk when they specifically limit toxic flux to reproductive sinks. A future Food Analytics 4.0 agenda should therefore integrate stage-aware sensing, soil-plant transfer analytics, machine-learning risk prediction, and reproductive phenotyping so that intervention can occur before irreversible heading-stage damage is translated into unsafe grain and reduced cereal supply.</p>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":" ","pages":"125049"},"PeriodicalIF":8.2,"publicationDate":"2026-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148256723","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}
引用次数: 0
Microbial-driven transformation of dissolved organic nitrogen in estuarine waters: mechanisms and environmental implications 河口水体中溶解有机氮的微生物驱动转化:机制和环境意义。
IF 7.7 2区 环境科学与生态学
Environmental Research Pub Date : 2026-06-02 DOI: 10.1016/j.envres.2026.124939
Pengju Li , Jia Yang , Yunchao Wu , Jinlong Li , Feng Ye , Yuanbi Yi , Ling Zhang , Zhijian Jiang , Songlin Liu , Xiaoping Huang , Ding He
{"title":"Microbial-driven transformation of dissolved organic nitrogen in estuarine waters: mechanisms and environmental implications","authors":"Pengju Li ,&nbsp;Jia Yang ,&nbsp;Yunchao Wu ,&nbsp;Jinlong Li ,&nbsp;Feng Ye ,&nbsp;Yuanbi Yi ,&nbsp;Ling Zhang ,&nbsp;Zhijian Jiang ,&nbsp;Songlin Liu ,&nbsp;Xiaoping Huang ,&nbsp;Ding He","doi":"10.1016/j.envres.2026.124939","DOIUrl":"10.1016/j.envres.2026.124939","url":null,"abstract":"<div><div>Understanding dissolved organic nitrogen (DON) transformation is critical for estuarine nitrogen dynamics, yet microbial contribution and mechanism remain poorly constrained under high terrestrial input. This study reveals that DON in Pearl River Estuary (PRE) exhibits non-conservative mixing jointly regulated by terrestrial inputs, autochthonous production and microbial processes. By integrating field observations, model simulations, and incubation experiments, this study identifies the mid-salinity mixing zone (10-25 PSU) as a transformation hotspot. Based on dark in vitro incubations, the microbial transformation rate was approximately 0.67±0.23 μmol·L<sup>-1</sup>·h<sup>-1</sup>. This process accounted for 77-87% of the total potential DON pool (defined as the sum of measured concentration and transformed DON) in mixing zone. Molecular analysis indicates that while physical dilution primarily drives the decline in bulk aromaticity (AI<sub>mod</sub>, DBE), microbial processing qualitatively reshapes the DON pool. Specifically, microbial metabolism promotes the relative accumulation of recalcitrant lignin-like compounds by selectively consuming labile components. Microbial metabolism (particularly <em>Candidate_Actinomarina</em>) is the core driver of DON transformation. FAPROTAX analysis suggests a functional transition from methyl-oxidation-associated N transformations (heterotrophic nitrification and denitrification) to sulfur-oxidation-associated N transformations underlies the DON molecular variations along the salinity gradient. Terrestrial input accelerates biochemical reactions such as demethylation and deamination through the priming effect. Furthermore, mineralization of labile terrestrial DON potentially supplies key substrates that are closely linked to N<sub>2</sub>O production. These findings highlight the pivotal role of microbial transformation in regulating DON fate, providing new insights into estuarine nitrogen cycling under strong terrestrial inputs.</div></div>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":"305 ","pages":"Article 124939"},"PeriodicalIF":7.7,"publicationDate":"2026-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148154700","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}
引用次数: 0
Nanoconfinement-enhanced cerium@carbon nanotubes composites for adsorption of fluoride 纳米禁锢增强cerium@carbon纳米管复合材料对氟的吸附。
IF 7.7 2区 环境科学与生态学
Environmental Research Pub Date : 2026-05-28 DOI: 10.1016/j.envres.2026.124881
Erming Ouyang , Guangzhe Han , Yi Zhang , Wei Song , Hongwei Yang , Rui Zhao
{"title":"Nanoconfinement-enhanced cerium@carbon nanotubes composites for adsorption of fluoride","authors":"Erming Ouyang ,&nbsp;Guangzhe Han ,&nbsp;Yi Zhang ,&nbsp;Wei Song ,&nbsp;Hongwei Yang ,&nbsp;Rui Zhao","doi":"10.1016/j.envres.2026.124881","DOIUrl":"10.1016/j.envres.2026.124881","url":null,"abstract":"<div><div>The selective removal of fluoride (F<sup>-</sup>) from water is of great necessity because excessive F<sup>-</sup> in water can cause symptoms such as skeletal fluorosis and nerve damage, which poses a serious threat to human health. Cerium hydroxide (Ce(OH)<sub>3</sub>) nanoadsorbents offer a promising strategy for F<sup>-</sup> removal, which have limits such as aging-induced phase transition, easy deactivation, and aggregation. This study reports a cerium-loaded carbon nanotube (CNTs) composite (Ce@C<sub>10/80/150</sub>) to overcome the intrinsic defects and enhance the selective adsorption capacity for F<sup>-</sup> removal from water. Ce@C<sub>10/80/150</sub> was synthesized via nitric acid pre-treatment of CNTs with different pore sizes (10, 80, and 150 nm), followed by in-situ growth of Ce(OH)<sub>3</sub> nanoparticles via the hydrothermal method under nanoconfinement. The structural evolution and fluoride removal performance of bulk Ce(OH)<sub>3</sub> and Ce@C<sub>10/80/150</sub> at different aging times were systematically investigated. Batch experiments demonstrated that Ce@C<sub>10</sub> retained a considerable adsorption capacity of 11.94 ± 0.59 mg F g<sup>-1</sup> Ce, which was 2.56-fold higher than that of bulk Ce(OH)<sub>3</sub> after 48 h of aging (4.66 ± 0.24 mg F g<sup>-1</sup> Ce). The composite exhibits wide pH applicability and excellent resistance to interfering ions. XRD, HR-TEM, and SAED characterizations demonstrate that Ce@C<sub>10/80/150</sub> in the nanoconfined system exhibits excellent anti-aging capability. The bulk Ce(OH)<sub>3</sub> had completely transformed into CeO<sub>2</sub> after aging, whereas Ce@C<sub>10/80/150</sub> within the nanoconfined system retained an intermediate transition state. This work provides a facile nanoconfinement strategy to improve the anti-aging performance of cerium-based adsorbents, offering new insights for the design of high-stability adsorbents for practical industrial fluoride wastewater treatment.</div></div>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":"305 ","pages":"Article 124881"},"PeriodicalIF":7.7,"publicationDate":"2026-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148051266","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}
引用次数: 0
Recent advances and future perspectives in ceramic-based nanofiltration membranes: Material innovations, applications, and sustainability challenges 陶瓷基纳滤膜的最新进展和未来展望:材料创新、应用和可持续性挑战。
IF 7.7 2区 环境科学与生态学
Environmental Research Pub Date : 2026-03-15 Epub Date: 2026-01-11 DOI: 10.1016/j.envres.2026.123754
Sungwon Choi , Deokhwan Kim , Jonghun Lee , Chanhyuk Park , Myungchan Kim , Byung-Moon Jun , Hojung Rho
{"title":"Recent advances and future perspectives in ceramic-based nanofiltration membranes: Material innovations, applications, and sustainability challenges","authors":"Sungwon Choi ,&nbsp;Deokhwan Kim ,&nbsp;Jonghun Lee ,&nbsp;Chanhyuk Park ,&nbsp;Myungchan Kim ,&nbsp;Byung-Moon Jun ,&nbsp;Hojung Rho","doi":"10.1016/j.envres.2026.123754","DOIUrl":"10.1016/j.envres.2026.123754","url":null,"abstract":"<div><div>The demand for advanced water treatment technologies has increased with the expansion of industrial activities and the tightening of environmental regulations. Nanofiltration (NF) membranes have garnered considerable attention because of their selective separation performance and energy efficiency. The need for ceramic NF membranes has emerged as they provide the high chemical stability and precise selectivity required to remove recalcitrant pollutants, such as low-molecular-weight compounds discharged from the semiconductor and pharmaceutical industries. However, research on ceramic NF membranes remains limited, and reviews that comprehensively examine their technological developments are rare. This review systematically analyzes the studies on ceramic NF membranes published over the past 5 y, focusing on fabrication strategies, structural properties, surface modification, separation performance, and long-term operational stability. Special attention is paid to enhancing selectivity and permeability through pore structure and surface charge control, antifouling strategies, and changes in membrane performance under various operating conditions. Applications in water treatment and resource recovery were evaluated to assess their practical applicability. Lastly, key challenges toward industrial implementation, including the enhancement of manufacturing feasibility, the advancement of antifouling strategies, and the integration of multifunctional properties, have been identified through this review. These insights suggest future research directions for advancing industrial applicability of ceramic NF membranes.</div></div>","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":"293 ","pages":"Article 123754"},"PeriodicalIF":7.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145964888","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}
引用次数: 0
Retraction notice to “Follow up of the prostate cancer treatment based on a novel sensing method for anti-prostate cancer drug (flutamide)” [Environ. Res. 238 (2023) 117261] 《基于新型抗前列腺癌药物(氟他胺)传感方法的前列腺癌治疗随访》的撤稿通知[环境]。Res. 238 (2023) 117261]
IF 7.7 2区 环境科学与生态学
Environmental Research Pub Date : 2026-03-15 Epub Date: 2026-01-13 DOI: 10.1016/j.envres.2026.123765
Xinyu Tan , Melika Namadchian , Mehdi Baghayeri
{"title":"Retraction notice to “Follow up of the prostate cancer treatment based on a novel sensing method for anti-prostate cancer drug (flutamide)” [Environ. Res. 238 (2023) 117261]","authors":"Xinyu Tan ,&nbsp;Melika Namadchian ,&nbsp;Mehdi Baghayeri","doi":"10.1016/j.envres.2026.123765","DOIUrl":"10.1016/j.envres.2026.123765","url":null,"abstract":"","PeriodicalId":312,"journal":{"name":"Environmental Research","volume":"293 ","pages":"Article 123765"},"PeriodicalIF":7.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145974824","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}
引用次数: 0
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