Environmental Science and Ecotechnology最新文献

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Extracellular vesicles drive stress-induced antibiotic resistance spread in soil 细胞外囊泡驱动应力诱导的抗生素耐药性在土壤中传播
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-03-01 Epub Date: 2026-02-27 DOI: 10.1016/j.ese.2026.100681
Yi-Fei Qin , Wan-Rong Zhang , Lu Wang , Yi-Fei Wang , Da Lin , Tian-Gui Cai , Hong-Zhe Li , Qian-Sheng Huang , Matthias C. Rillig , Dong Zhu
{"title":"Extracellular vesicles drive stress-induced antibiotic resistance spread in soil","authors":"Yi-Fei Qin ,&nbsp;Wan-Rong Zhang ,&nbsp;Lu Wang ,&nbsp;Yi-Fei Wang ,&nbsp;Da Lin ,&nbsp;Tian-Gui Cai ,&nbsp;Hong-Zhe Li ,&nbsp;Qian-Sheng Huang ,&nbsp;Matthias C. Rillig ,&nbsp;Dong Zhu","doi":"10.1016/j.ese.2026.100681","DOIUrl":"10.1016/j.ese.2026.100681","url":null,"abstract":"<div><div>Antimicrobial resistance threatens millions of lives annually, yet its acceleration by non-antibiotic pollutants remains poorly understood. Artificial sweeteners, now ubiquitous in soils and waters, are known individually to promote conjugative transfer of resistance genes, but real environments contain complex mixtures whose collective impact is unknown. Extracellular vesicles (EVs) released by stressed bacteria serve as protected, long-range vectors for antibiotic resistance genes (ARGs), yet whether sweetener diversity modulates this pathway has never been tested. Here we show that increasing artificial-sweetener diversity dramatically enriches ARGs, virulence factors and mobile genetic elements inside soil-derived Evs, driving compositional shifts in 30.5% of EV-associated genera while leaving the bulk microbiome largely undisturbed. EVs originate from a small, fast-growing Pseudomonadota subset that upregulates vesicle-biogenesis genes in response to oxidative and membrane stress; these vesicles selectively package chromosomal resistance traits and transfer phenotypic resistance to recipient <em>Escherichia coli</em>. This stress-induced decoupling reveals EVs as rapid, hidden mediators of resistome mobilization that community-level surveys miss. By demonstrating that pollutant diversity itself drives resistance dissemination through nanoscale vectors, our findings establish EVs as a critical new indicator within the One Health framework and call for revised environmental risk models that account for chemical complexity rather than single-compound exposures.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"30 ","pages":"Article 100681"},"PeriodicalIF":14.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147381543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Nanoplastics amplify 6PPD ocular toxicity in zebrafish 纳米塑料增强斑马鱼的6PPD眼毒性
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2026-01-08 DOI: 10.1016/j.ese.2026.100657
Jian Lin , Dongliang Pan , Xingxing Chen , Minyan Xu , Yangfan Zhu , Yi Zheng , Yang Song , Jiangfei Chen
{"title":"Nanoplastics amplify 6PPD ocular toxicity in zebrafish","authors":"Jian Lin ,&nbsp;Dongliang Pan ,&nbsp;Xingxing Chen ,&nbsp;Minyan Xu ,&nbsp;Yangfan Zhu ,&nbsp;Yi Zheng ,&nbsp;Yang Song ,&nbsp;Jiangfei Chen","doi":"10.1016/j.ese.2026.100657","DOIUrl":"10.1016/j.ese.2026.100657","url":null,"abstract":"<div><div>Nanoplastics and tire-derived chemicals are ubiquitous co-pollutants in aquatic environments, originating from road runoff and posing potential risks to vertebrate development through enhanced bioavailability and synergistic toxicity. Polystyrene nanoplastics (PS) can adsorb hydrophobic organics like the antioxidant N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD), acting as vectors that increase tissue accumulation and exacerbate oxidative stress, while 6PPD alone disrupts mitochondrial function and induces sublethal effects in exposed organisms. The vertebrate eye, with its direct environmental exposure and sensitive neural structures, is particularly vulnerable, yet the combined impact of PS and 6PPD on visual morphogenesis remains underexplored. Here we show that co-exposure to environmentally relevant concentrations of PS (1 mg L<sup>−1</sup>) and 6PPD (0.1–0.8 mg L<sup>−1</sup>) markedly potentiates ocular toxicity compared to individual exposures, manifesting as myopia-like malformations, increased cell death, and impaired phototaxis. We integrated phenotypic, histological, and multi-omics analyses using zebrafish embryos as a model. Our results show PS-enhanced bioaccumulation of 6PPD in ocular tissues, leading to severe lens and retinal damage, aberrant vascularization, disrupted myelination, and dysregulated pathways including serine proteolysis, retinoic acid metabolism, and ferroptosis-linked oxidative stress. These findings demonstrate nanoplastic-chemical interactions as an emerging threat to aquatic visual function, with implications for survival behaviors and broader ecosystem health under pervasive pollution.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100657"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145978976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Spatial spillovers and nonlinear drivers of water-supply carbon emissions in China 中国供水碳排放的空间溢出效应与非线性驱动因素
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2026-01-29 DOI: 10.1016/j.ese.2026.100665
Long Jiang , Zongzhi Wang , Yong Jiang , Kun Wang , Liang Cheng
{"title":"Spatial spillovers and nonlinear drivers of water-supply carbon emissions in China","authors":"Long Jiang ,&nbsp;Zongzhi Wang ,&nbsp;Yong Jiang ,&nbsp;Kun Wang ,&nbsp;Liang Cheng","doi":"10.1016/j.ese.2026.100665","DOIUrl":"10.1016/j.ese.2026.100665","url":null,"abstract":"<div><div>Water supply systems are critical components of urban infrastructure and significant contributors to global carbon emissions. These systems face an emerging challenge in balancing the increasing demands of water security with international climate mitigation goals. To combat water scarcity, many regions have transitioned toward energy-intensive water sources such as inter-basin water transfer and desalination, which significantly increase electricity-dependent indirect emissions. Concurrently, the global shift toward clean energy in electricity generation has provided a crucial mechanism for mitigating these emissions. However, the complex interactions among shifting water-source mixes, energy transitions, and socioeconomic drivers remain poorly understood, often obscuring the effectiveness of decarbonization strategies. Existing quantification frameworks frequently overlook the spatial spillover effects of economic development and the risk that new water security strategies will offset decarbonization gains. Here we show that China's carbon emissions from water-supply processes rose to 228 Mt CO<sub>2</sub> yr<sup>−1</sup> by 2022, despite initial declines driven by clean energy expansion. Using a three-stage quantification–decomposition–attribution framework, we find that while economic development generally suppresses emission in neighboring regions via technology diffusion, it exhibits a national U-shaped relationship with carbon output. Crucially, central China displays an inverted U-shaped pattern, suggesting a localized risk of high-carbon lock-in as industries and water demands shift. These findings reveal a critical paradox in the water–energy–carbon nexus where water security measures may inadvertently undermine climate targets. Our results advocate for integrated regional governance and differentiated policy interventions to safeguard both water and climate stability in rapidly developing regions.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100665"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146173902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Scaled decentralization for sustainable wastewater treatment in high-density cities 高密度城市可持续污水处理的规模化分散化
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2026-01-29 DOI: 10.1016/j.ese.2026.100664
Aliya Abulimiti , Boxuan Wang , Xiuheng Wang , Nanqi Ren
{"title":"Scaled decentralization for sustainable wastewater treatment in high-density cities","authors":"Aliya Abulimiti ,&nbsp;Boxuan Wang ,&nbsp;Xiuheng Wang ,&nbsp;Nanqi Ren","doi":"10.1016/j.ese.2026.100664","DOIUrl":"10.1016/j.ese.2026.100664","url":null,"abstract":"<div><div>Sustainable urban wastewater management requires systems that effectively remove pollutants while enabling resource recovery and diminishing environmental impacts. In high-density cities, conventional centralized treatment plants often entail long conveyance distances, high pumping energy, and substantial methane emissions from widespread communal septic tanks, compounded by stringent effluent standards. Scaled decentralized systems (SDSs)—distributed facilities integrated into existing sewer networks—offer potential advantages through reduced transport and localized recovery, yet their performance across scales, technologies, and recovery strategies remains poorly quantified. Here we show that SDSs featuring 20,000 m<sup>3</sup> d<sup>−1</sup> moving-bed biofilm reactor plants with combined water reuse and additional heat-pump energy recovery achieve the lowest life-cycle environmental impacts and costs. We applied whole-system life-cycle assessment and cost analysis of 29 scenarios treating 100,000 m<sup>3</sup> d<sup>−1</sup> of wastewater in a city in China. These configurations reduce global warming potential by up to 52.5 % relative to an optimized centralized benchmark, owing to shorter sewers that preserve influent carbon for biological denitrification, elimination of external carbon dosing, and efficient dual recovery; upstream septic tanks, however, contribute 24–47 % of total warming potential, highlighting a key trade-off. These findings demonstrate that carefully scaled decentralization, paired with robust biofilm technology and integrated recovery, provides a superior pathway for sustainable wastewater infrastructure in dense urban settings.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100664"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146173900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
OVOCs drive radical cycling and ozone formation in background air OVOCs驱动本底空气中的自由基循环和臭氧形成
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2026-01-19 DOI: 10.1016/j.ese.2026.100659
Enyu Xiong , Hai Guo , Tzung-May Fu , Xiaopu Lyu , Yu Wang , Beining Zhou , Men Xia , Zhouxing Zou , Qi Yuan , Jin Yang , Kit Ying Shek , Jiongkai Chen , Tianci Jiang , Wei Tao , Aoxing Zhang , Wang Xiang , Shuncheng Lee , Tao Wang
{"title":"OVOCs drive radical cycling and ozone formation in background air","authors":"Enyu Xiong ,&nbsp;Hai Guo ,&nbsp;Tzung-May Fu ,&nbsp;Xiaopu Lyu ,&nbsp;Yu Wang ,&nbsp;Beining Zhou ,&nbsp;Men Xia ,&nbsp;Zhouxing Zou ,&nbsp;Qi Yuan ,&nbsp;Jin Yang ,&nbsp;Kit Ying Shek ,&nbsp;Jiongkai Chen ,&nbsp;Tianci Jiang ,&nbsp;Wei Tao ,&nbsp;Aoxing Zhang ,&nbsp;Wang Xiang ,&nbsp;Shuncheng Lee ,&nbsp;Tao Wang","doi":"10.1016/j.ese.2026.100659","DOIUrl":"10.1016/j.ese.2026.100659","url":null,"abstract":"<div><div>Surface ozone pollution is a critical global environmental challenge driven by the complex, nonlinear photochemical cycling of RO<strong><sub><em>x</em></sub></strong> radicals (OH + HO<sub>2</sub> + RO<sub>2</sub>). Oxygenated volatile organic compounds (OVOCs) are central to these cycles as both radical sources and sinks, yet their quantitative impact on regional radical budgets remains poorly understood due to historical limitations in ambient measurements. This knowledge gap hinders the accurate prediction of persistent ozone exceedances. Here we show that constraining atmospheric models with a broad suite of 23 OVOCs—specifically reactive dicarbonyls—is essential for the accurate simulation of radical chemistry in southern China's background air through comprehensive field observations and photochemical modeling. We find that models constrained with only the three most common OVOCs (formaldehyde, acetaldehyde, and acetone) overestimate hydroxyl radical concentrations by 50 %–100 %, whereas comprehensive constraints align simulations with observations. This discrepancy is caused by complex offsetting errors, including the severe overestimation of isoprene-derived intermediates and the significant underestimation of secondary biacetyl production. Our results reveal that photolysis of the measured OVOCs contributes 49 %–61 % of total RO<strong><sub><em>x</em></sub></strong> production, with species such as methylglyoxal and biacetyl playing unexpectedly dominant roles in driving ozone formation. These findings highlight critical deficiencies in current chemical mechanisms and demonstrate that high-resolution monitoring of reactive OVOC intermediates is vital for developing effective emission control strategies to mitigate persistent regional ozone pollution.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100659"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146023263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Iron redox cycling drives enhanced methanogenesis in magnetic biochar-mediated anaerobic digestion of waste-activated sludge 铁氧化还原循环驱动磁性生物炭介导的废物活性污泥厌氧消化中强化的甲烷生成
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2026-01-20 DOI: 10.1016/j.ese.2026.100660
Qing-Bin Meng , Zhang-Wei He , Zhi-Hua Li , Cong-Cong Tang , Ai-Juan Zhou , Bin Liang , Wenzong Liu , Yong-Xiang Ren , Aijie Wang
{"title":"Iron redox cycling drives enhanced methanogenesis in magnetic biochar-mediated anaerobic digestion of waste-activated sludge","authors":"Qing-Bin Meng ,&nbsp;Zhang-Wei He ,&nbsp;Zhi-Hua Li ,&nbsp;Cong-Cong Tang ,&nbsp;Ai-Juan Zhou ,&nbsp;Bin Liang ,&nbsp;Wenzong Liu ,&nbsp;Yong-Xiang Ren ,&nbsp;Aijie Wang","doi":"10.1016/j.ese.2026.100660","DOIUrl":"10.1016/j.ese.2026.100660","url":null,"abstract":"<div><div>Anaerobic digestion provides an essential pathway for reducing organic waste while simultaneously recovering bioenergy. To enhance this process, magnetic biochars are frequently employed as conductive additives to promote direct interspecies electron transfer (DIET) among syntrophic microorganisms. However, the fundamental mechanisms regarding how iron species leached from these materials influence iron transformation and electron flux remain poorly understood. Here we show that the leaching of iron species from magnetic biochar establishes a stable Fe(III)/Fe(II) redox cycle that accelerates the hydrolysis, acidogenesis, and methanogenesis of waste-activated sludge. We find that cumulative methane production increases by 17 % as leached Fe(III) facilitates dissimilatory iron reduction, followed by secondary mineralization into high-crystalline iron species. This process selectively enriches electroactive taxa, including <em>Geobacter</em> and <em>Methanothrix</em>, and transitioned the dominant electron transfer mechanism from cytochrome c-dependent pathways to a Fe(III)/Fe(II) redox-driven DIET. These mechanisms advance our understanding of conductive material-mediated AD, offering strategies to optimize energy recovery from waste-activated sludge and support sustainable sludge management in wastewater treatment.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100660"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Weighted network analysis of adverse outcome pathways decodes the multiscale mechanisms of environmental toxicity 不良后果途径的加权网络分析解码了环境毒性的多尺度机制
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2026-01-27 DOI: 10.1016/j.ese.2026.100663
Huajie Yang , Kaiyi Zhang , Yue Wang , Shuailing Liu , Yinchu Guo , Wei Liu , Jiaxing Sun , Zhaoqi Zhang , Sen Zhang , Shenghang Li , Yingcheng Zhao , Tong Liu , Junhong Liu , Liang Pei , Shuhua Xi , Peng Shi
{"title":"Weighted network analysis of adverse outcome pathways decodes the multiscale mechanisms of environmental toxicity","authors":"Huajie Yang ,&nbsp;Kaiyi Zhang ,&nbsp;Yue Wang ,&nbsp;Shuailing Liu ,&nbsp;Yinchu Guo ,&nbsp;Wei Liu ,&nbsp;Jiaxing Sun ,&nbsp;Zhaoqi Zhang ,&nbsp;Sen Zhang ,&nbsp;Shenghang Li ,&nbsp;Yingcheng Zhao ,&nbsp;Tong Liu ,&nbsp;Junhong Liu ,&nbsp;Liang Pei ,&nbsp;Shuhua Xi ,&nbsp;Peng Shi","doi":"10.1016/j.ese.2026.100663","DOIUrl":"10.1016/j.ese.2026.100663","url":null,"abstract":"<div><div>The rapid proliferation of synthetic chemicals has significantly outpaced traditional toxicity characterization, leaving a critical data gap in environmental health risk assessment. While the adverse outcome pathway (AOP) framework provides a mechanistic scaffold for organizing toxicity knowledge, it is currently limited by a focus on linear pathways and a bias toward well-studied endpoints. Conversely, the exposome paradigm captures broad environmental stressors but often lacks the mechanistic depth required for causal interpretation. A fundamental challenge remains in developing integrative paradigms that can systematically bridge these multi-scale datasets to decode complex, chemical-induced diseases. Here we show that AOP-ExpoVis, an integrative computational platform, synergizes exposome-disease networks with AOP ontologies to prioritize pathogenic mechanisms through a weighted phenotype-disease scoring algorithm. By integrating chemical, gene, phenotype, and disease associations, the platform identifies key phenotypes and maps them to curated pathways to generate testable mechanistic hypotheses. Validation across three distinct case studies involving 2,2′,4,4′-tetrabromodiphenyl ether (BDE-47), arsenic, and perfluoroalkyl substances (PFAS) demonstrated that AOP-ExpoVis accurately identifies both conserved and chemical-specific toxic pathways, such as aryl hydrocarbon receptor activation and lipid metabolism disruption. AOP-ExpoVis provides an open-source tool for rapid mechanistic inference that overcomes the limitations of traditional, single-pathway frameworks. This work advances predictive toxicology by enabling the systematic prioritization of chemical hazards and the refinement of regulatory risk assessment in a data-rich environment.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100663"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
From elastic thresholds to predictive management: Advancing freshwater ecosystem conservation 从弹性阈值到预测性管理:推进淡水生态系统保护
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2025-12-30 DOI: 10.1016/j.ese.2025.100655
Huiyu Xie , Xiaowei Jin , Aibin Zhan , Xianfu Zhao , Andrew C. Jonson , Fengchang Wu
{"title":"From elastic thresholds to predictive management: Advancing freshwater ecosystem conservation","authors":"Huiyu Xie ,&nbsp;Xiaowei Jin ,&nbsp;Aibin Zhan ,&nbsp;Xianfu Zhao ,&nbsp;Andrew C. Jonson ,&nbsp;Fengchang Wu","doi":"10.1016/j.ese.2025.100655","DOIUrl":"10.1016/j.ese.2025.100655","url":null,"abstract":"","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100655"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145927935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Systemic risks and cascading dynamics in the global cobalt supply chain 全球钴供应链的系统性风险和级联动态
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2025-12-30 DOI: 10.1016/j.ese.2025.100654
Xin Ouyang , Litao Liu , Qiance Liu , Wu Chen , Chao Wang , Xun Pang , Canfei He , Gang Liu
{"title":"Systemic risks and cascading dynamics in the global cobalt supply chain","authors":"Xin Ouyang ,&nbsp;Litao Liu ,&nbsp;Qiance Liu ,&nbsp;Wu Chen ,&nbsp;Chao Wang ,&nbsp;Xun Pang ,&nbsp;Canfei He ,&nbsp;Gang Liu","doi":"10.1016/j.ese.2025.100654","DOIUrl":"10.1016/j.ese.2025.100654","url":null,"abstract":"<div><div>The global transition to low-carbon technologies hinges on secure supplies of critical minerals like cobalt, yet interconnected supply chains are increasingly vulnerable to geopolitical tensions and frequent external disruptions. Existing risk assessments often treat commodities in isolation, overlooking the upstream–downstream dependencies that amplify cascading failures. Here we show systemic risks in global cobalt flows from 1998 to 2019 across 230 countries and regions by integrating trade-linked material flow analysis with a multilayer shock propagation model. Our results reveal that disruptions propagate through alternating horizontal–vertical and direct–indirect pathways, with risk concentrating at the mining stage but accumulating predominantly in refining–manufacturing bridges. These cascades yield abrupt nonlinear failures and an avalanche network four times denser than the underlying physical supply chain. Nations with low systemic fragility but high exposure rate—such as Indonesia, South Africa, and Mexico—are particularly susceptible to common random disruptions and lack resilience or effective response. Over the past two decades, global systemic risks have followed a volatile but upward trend. These findings highlight that national mitigation strategies are necessary but insufficient; achieving resilience requires stage-aware, system-level coordination and multilateral cooperation.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100654"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145927937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Quasi-MOFs in water treatment: Synthesis, characterization, and applications 水处理中的准mof:合成、表征及应用
IF 14.3 1区 环境科学与生态学
Environmental Science and Ecotechnology Pub Date : 2026-01-01 Epub Date: 2025-12-20 DOI: 10.1016/j.ese.2025.100650
Xin-Jie Li , Fei Wang , Yuliang Dong , Shih-Hsin Ho , Chong-Chen Wang
{"title":"Quasi-MOFs in water treatment: Synthesis, characterization, and applications","authors":"Xin-Jie Li ,&nbsp;Fei Wang ,&nbsp;Yuliang Dong ,&nbsp;Shih-Hsin Ho ,&nbsp;Chong-Chen Wang","doi":"10.1016/j.ese.2025.100650","DOIUrl":"10.1016/j.ese.2025.100650","url":null,"abstract":"<div><div>Metal-organic frameworks (MOFs) are widely investigated for water purification, yet conventional materials are often limited by saturated metal nodes that restrict active-site accessibility and by microporous channels that impede mass transport. Defect engineering provides a means to generate unsaturated metal sites and hierarchical porosity while preserving framework integrity. Quasi-MOFs occupy a distinct position within this landscape, retaining partial long-range order and local coordination environments of the parent MOF while incorporating controlled defects that yield high densities of coordinatively unsaturated sites and multimodal pore structures. In this review, we summarize synthetic strategies that enable precise control of defect type, density, and distribution in quasi-MOFs, including thermal activation, post-synthetic ligand exchange, and modulated coordination approaches. We examine advanced characterization techniques that reveal correlations between engineered defects and enhanced pollutant diffusion and catalytic activation. Applications in adsorptive removal and advanced oxidation/reduction processes are analyzed, highlighting performance advantages derived from improved site accessibility and transport kinetics relative to pristine MOFs. Finally, we discuss persisting challenges, including hydrolytic stability, scalable synthesis, and detailed structure-activity relationships, and outline future directions for translating quasi-MOFs into practical water-treatment technologies.</div></div>","PeriodicalId":34434,"journal":{"name":"Environmental Science and Ecotechnology","volume":"29 ","pages":"Article 100650"},"PeriodicalIF":14.3,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145871772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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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