Migration and retention of polystyrene nanoplastics in porous media regulated by walnut shell biochar [0.03%]
核桃壳生物炭对多孔介质中聚苯乙烯纳米塑料迁移和滞留行为的影响研究
Yuheng Wu,Hui Li,Ming Wu et al.
Yuheng Wu et al.
The extensive accumulation of plastic waste in soil-groundwater poses a significant threat to subsurface environments. This study systematically elucidates the regulatory mechanisms governing the transport of polystyrene nanoplastics (PSNPs...
Synergistic amplification and threshold vulnerability of coastal aquifer barriers under sea-level rise and freshwater decline [0.03%]
海平面上升和淡水减少下沿海含水层屏障的协同放大和临界脆弱性问题研究
Rajagopal Sadhasivam,Venkatraman Srinivasan
Rajagopal Sadhasivam
Coastal aquifers are increasingly threatened by saltwater intrusion (SWI) driven by climate change-induced sea-level rise (SLR) and anthropogenic freshwater decline (FWD). Although physical barriers such as cutoff walls (COWs) and subsurfac...
An explainable machine learning surrogate framework for colloid-facilitated contaminant transport in porous media [0.03%]
一种解释性的机器学习代理框架用于多孔介质中胶体促进的污染物运移
Mayur Mundada,Akhilesh Paswan
Mayur Mundada
Colloids act as important transport carriers in subsurface environments, facilitating the migration of strongly sorbing contaminants and significantly influencing breakthrough curve (BTC) in porous media. This study develops a machine-learn...
Fulvic acid-iron colloid promotes the migration of As(III) in porous media [0.03%]
富啡酸铁胶体促进砷（III）在多孔介质中的迁移
Yanhao Li,Youru Yao,Xinyi Wang et al.
Yanhao Li et al.
Fulvic acid (FA), a highly reactive and soluble fraction of dissolved organic matter in cultivated soils, facilitates the formation of stable colloids through complexation with iron (Fe), thereby significantly modulating the environmental m...
Freshwater inflow, riverine nutrient load and salinity: Unraveling dominant drivers of dissolved inorganic nutrients in a bay-estuary system using Generalized and Neural Additive Models [0.03%]
基于广义和神经添益模型的海湾河口系统溶解无机营养盐主要驱动因素解析：河水流入、河流营养负荷和盐度的影响
Sumon Hossain Rabby,Ebrahim Ahmadisharaf,Megan Lamb et al.
Sumon Hossain Rabby et al.
Nutrient dynamics in bay-estuary systems are shaped by the complex interplay between hydrology, biogeochemistry and hydrodynamics. Riverine nutrient loads are widely recognized as primary drivers of nutrients, yet how these loads translate ...
Hydrological conditions regulate dissolved organic matter transport in the Yangtze River [0.03%]
流域水文条件调控长江有机碳输运过程
Xinyue Hu,Feng Liu,Chenxue Zhang et al.
Xinyue Hu et al.
The third longest Yangtze River plays an important role in transporting organic matter from the land to the global oceans, but the impacts of hydrological conditions remain unclear. Based on weekly measurements during 2020-2023, this study ...
Parameterization and prediction of environment-dependent colloid transport in saturated porous media: A physics-informed machine learning approach [0.03%]
基于物理信息的机器学习参数和预测饱和多孔介质中受环境影响的胶体传输
Lin Han,Zhihong Zhang
Lin Han
Colloid transport in porous media exhibits pronounced variability under varying solution chemistry, hydrodynamic conditions, and pore structural characteristics. Conventional advection-dispersion models typically treat transport parameters ...
Influence of iron mass on Cr isotope fractionation associated with Cr(VI) reduction by zero-valent iron [0.03%]
铁颗粒质量对零价铁还原Cr(VI)过程中Cr同位素分馏的影响
Filip Budimir,Richard T Amos,Carol J Ptacek et al.
Filip Budimir et al.
Chromium contamination in groundwater remains a significant environmental concern, primarily due to the toxicity and mobility of its hexavalent form (Cr(VI)). The effect of ZVI mass on Cr(VI) reduction and isotope fractionation was investig...
Water quality assessment in multi-salinity groundwater of muddy coastal zones using a function-adaptive weight water quality index [0.03%]
基于函数自适应权重的水质量综合评价模型在多盐度地下水水质评价中的应用——以泥质海岸区为例
Qiming Sun,Xinyue Chang,Rui Xu et al.
Qiming Sun et al.
Muddy coastal aquifer subject to seawater (saltwater) intrusion suffer from severe freshwater scarcity and fragile groundwater environments. Traditional groundwater water quality evaluation frameworks relying merely on drinking water standa...
Evolution of Micro-pore structure in saline agricultural soil driven by sand addition of specific particle sizes and its regulation mechanism on water and salt transport [0.03%]
特定粒径砂添加对盐化潮土微结构演变及其调控机制的影响研究
Yi Meng,Shuanhu Li,Chi Li et al.
Yi Meng et al.
Due to the dense structure and low permeability of saline-alkali soils with high clay content, the vertical migration of water and salt within the soil profile is severely restricted, posing considerable difficulties for saline-alkali land ...