Natural abundance δ13C constraints on the detection of microplastic-derived carbon in freshwater environments [0.03%]
自然丰度δ13C对淡水环境中小分子塑料衍生碳检测的限制作用
Jan Maier,Johannes A C Barth,Liliane Ruess et al.
Jan Maier et al.
Microplastics (MPs) are increasingly recognized as emerging pollutants in freshwater systems. Detecting and tracing MP-derived carbon in aquatic food webs, however, remains unresolved, limiting our understanding of ecological impacts. Here,...
Polypropylene nanoplastics as PFAS carriers: A computational study of the adsorption mechanism [0.03%]
聚丙烯纳米塑料作为PFAS载体的吸附机制计算研究
Valentina Migliorati,Federica Simonetti,Luca Bertagnin et al.
Valentina Migliorati et al.
Polypropylene (PP) is a major constituent of nanoplastics (NPs) found worldwide in aquatic environments, where it promotes the co-transport of contaminants. Of particular concern is the co-transport of perfluoroalkyl substances (PFAS), pote...
Activated carbon fiber as a passive air sampler for monitoring phthalate exposure in university dormitories: Performance calibration and risk assessment [0.03%]
用于大学宿舍邻苯二甲酸盐暴露监测的活性炭纤维被动空气采样器：性能校准与风险评估
Hexiu Peng,Lixin Wang,Jiahui Duan et al.
Hexiu Peng et al.
Phthalates (PAEs), which are widely used as plasticizers, are frequently detected in indoor air, and given their potential adverse health effects, effective methods for the accurate monitoring of their levels in indoor spaces are required. ...
Spatiotemporal distribution, influencing factors, and risk assessment of non-antibiotic pharmaceuticals in sewage from urban sewer systems [0.03%]
城市污水系统中非抗生素药物的时空分布、影响因素及风险评估
Fan Meng,Shaojing Sun,Jialu Cheng et al.
Fan Meng et al.
To explore the spatiotemporal distribution of non-antibiotic pharmaceuticals (Non-Anti-PHAs) in urban sewers, a segment of the sewers in Harbin, located in northeastern China was selected. Sewage samples were collected from 23 inspection we...
Hard versus soft EPS coronas govern divergent nanoplastic mobility in seawater-saturated porous media [0.03%]
坚硬与软弹性的颗粒物冠层决定了海水中纳米塑料在饱和多孔介质中的不同运动行为
Yange Wang,Cun Xiong,Yilin Zhao et al.
Yange Wang et al.
In this study, we elucidate the chemical heterogeneity between tightly and loosely bound extracellular polymeric substances (TB-EPSs and LB-EPSs, respectively) secreted by marine Pseudomonas aeruginosa, emphasizing their critical role in mo...
Modelling seasonal tire-wear particle concentrations within road dust using a logistic-based accumulation model [0.03%]
基于逻辑的累积模型在路面道路尘埃中模拟季节性轮胎磨损颗粒浓度变化
Woosuk Chung,Se Hyun Lee,Minseung Hyun et al.
Woosuk Chung et al.
Tire wear particles (TWP) are increasingly recognized as a major contributor to urban road dust and an emerging environmental risk; however, their year-round dynamics and removal mechanisms remain poorly constrained. We developed a probabil...
Combined effects of application-specific plastic composition and environmental conditions on algal pigments and microbial activity of freshwater biofilms [0.03%]
塑料组合成分及环境条件对淡水中藻类色素和微生物活性的综合影响
Camille M Touchet,Florian Mermillod-Blondin,Sylvain Dolédec et al.
Camille M Touchet et al.
Plastic pollution is extremely complex due to the variety of materials resulting from the mixing of synthetic polymers and chemical additives to match their intended applications. Such application-dependent chemical compositions complicate ...
Cigarette butts: A hidden toxic time bomb for aquatic metabolism and behavior [0.03%]
烟蒂：对水生代谢和行为的隐藏有毒定时炸弹
Hairong Lian,Chuhan Xu,Pengrui Xu et al.
Hairong Lian et al.
Cigarette butts (CBs) are rapidly emerging as a burgeoning threat to marine ecosystems, posing substantial risks to aquatic life. This study systematically investigated the effects of CBs fibers and leachate on the behavior, metabolism, and...
Long-range transport and transformation of volcanic sulfur emissions: A modeling study of the 2020 Nishinoshima event [0.03%]
长距离输送和转化的火山硫排放物：nishinoshima群岛2020年事件的模型研究
Jaehyeong Park,Wonbae Jeon,Won-Jin Lee et al.
Jaehyeong Park et al.
Volcanic emissions can undergo substantial chemical transformations during long-range atmospheric transport, potentially influencing air quality in downwind regions. This study quantitatively analyzes a sulfate (SO42-) pollution event in Je...
Soil contamination by microplastics in a small French agricultural watershed [0.03%]
法国一个小的农业流域中的土壤微塑料污染
Kelsey Smyth,Léo Dourneau,Damien Tedoldi et al.
Kelsey Smyth et al.
Plastics have many beneficial uses in agriculture, but their degradation contributes to diffuse microplastic (MP) contamination of soils, affecting soil structure, biota, and downstream water quality. Their sources, numerous for agricultura...