📄 earth_science

Fragmented Corrections to the van Genuchten–Mualem Model Diverge by 24–68% from a Consistent Coupled Parameterization: A Quantitative Demonstration for Thermal, Osmotic, and Hysteretic Conditions

本文表明,对 van Genuchten–Mualem 模型分别进行温度、盐度和滞后效应修正的碎片化且不一致的应用,会在预测土壤水流时引入显著的定量误差(24–68%),并提出了一种统一的闭式参数化方法,通过在不引入新参数的情况下严格耦合这些因素,解决了上述不一致性问题。

Hoa Thanh Thi Nguyen, Giang Song Le2026-08-25
📄 earth_science

Mangrove re-establishment links deep-soil carbon enrichment with greater microbial phosphorus acquisition after Spartina alterniflora control

本研究表明,在控制互花米草(*Spartina alterniflora*)后重建圆叶卡伦迪亚(*Kandelia obovata*)红树林,能够增强深层土壤有机碳浓度,并使微生物资源分配转向磷获取,这凸显了在控制后的评估中,将深度解析的碳测量与微生物营养指标相结合的重要性。

Xiaoying Ren, Jiahao Peng, Weiqi Wang, Yuan Li, Li Hou, Jordi Sardans2026-08-25
📄 earth_science

Unveiling the Human-Climate Nexus through the CLIMAgenAI framework: a Multi-Source Causal Framework for Climate Risk Analysis and AI-Supported Disaster Governance

本文介绍了 CLIMAgenAI,这是一个多源因果框架,它将司法、档案和多媒体证据整合为气候相关灾害的统一表示,以支持人工智能驱动的风险分析与治理,并通过对 1998 年萨诺(Sarno)泥石流事件的重建展示了其应用。

Edda Donati, Andrea Paolini, Floriana Rizzo, Luciano Pavesi, Fernando Nardi2026-08-25
📄 earth_science

A UV–Comfort Co-occurrence Index reveals erythemal exposure opportunity on the South Atlantic coast

本研究针对阿根廷南大西洋沿岸引入了紫外线-热舒适共现指数(IVCC),证明了热舒适度而非仅凭紫外线辐照量,决定了人类暴露机会的时间与空间分布,其中上午晚些时候成为高紫外线风险与热舒适条件相重合的关键窗口期。

Federico Ferrelli, María Luján Bustos, Andrea Soledad Brendel, Emanuel Sauer2026-08-25
📄 earth_science

Divergent rainfall delivery, runoff response, and retained-material composition across contrasting Andean coffee systems

这项研究表明,在安第斯咖啡农林复合系统中,由林冠介导的降雨拦截显著减少了土壤水分的输送并改变了滞留物质的组成,这表明遮荫系统中较低的绝对径流量反映的是降雨输入的减少,而非卓越的地表水调节能力。

Santiago Vásquez-Sogamoso¹, Valeria Arias-Valencia¹, Víctor Manuel Serna¹, Andrea Anchila-Arteaga¹, Aura Cristina Restre (…)2026-08-25
📄 earth_science

Soil Pb and Cd accumulation and age-dependent biochemical responses in Crocodylus moreletii: Evidence of chronic contamination in a protected urban lagoon

这项研究表明,城市拉古纳·德·拉斯·伊卢西翁斯(Laguna de las Ilusions)泻湖中长期的铅和镉污染与野生莫氏鳄(*Crocodylus moreletii*)显著且随年龄变化的生化生物标志物改变相关,凸显了该物种作为监测热带城市湿地环境压力哨兵的效用。

Selene K. Trujillo V., Jose Luis Gomez Olivares, Patricia Ramírez Romero, Marco Antonio López Luna, Mirta Milic, Juana S (…)2026-08-25
📄 earth_science

Long term assessment of Saharan Dust Events in the Eastern Mediterranean by Optical and Microphysical Aerosol Metrics

本研究表明,结合光学与微物理气溶胶指标,特别是当粗颗粒体积占比大于 0.70 时,能够有效区分自然沙尘与人为细模式气溶胶,从而显著提高在希腊雅典这一受污染城市环境中对撒哈拉沙尘事件可靠检测的能力。

Konstantinos Granakis, Maria I. Gini, Prodromos Fetfatzis, Stergios Vratolis, Vasiliki Vasilatou, Angelos Laoutaris, Man (…)2026-08-25