Results 21 to 30 of about 455,899 (164)

Exploring legal‐ and health‐risk messaging to reduce demand for elephant skin

open access: yesConservation Biology, EarlyView.
Abstract Asian elephants (Elephas maximus) are poached for an illegal trade in their skins, which are used in traditional medicine in Africa and Asia. We explored whether messages about the legal and health risks of using elephant skin for medicinal purposes (stomach illness) could reduce such consumption.
Beilu Duan   +10 more
wiley   +1 more source

Marine Applications of Metal‐Modified FEVE Coatings on 6061 Aluminum Alloy for Enhanced Anti‐Corrosion and Anti‐Biofouling

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT This study developed a metal–modified fluoroethylene vinyl ether (FEVE) organic coating on 6061 aluminum alloy, supported by a micro‐arc oxidation (MAO) pretreatment layer, to enhance corrosion resistance and antifouling performance in marine environments.
Chang Liu   +5 more
wiley   +1 more source

Chloride Coordination‐Engineered Fe–NC Catalyst for Directed Singlet Oxygen Generation Through Peroxymonosulfate Activation

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Heteroatom coordination regulation is an effective strategy to enhance Fenton‐like catalysis of single atom catalysts, yet its impact on the local microenvironment of active sites still requires in‐depth investigation. Herein, Cl2–Fe–NC catalysts with axial Cl coordination are prepared.
Jing‐Hao Yan   +6 more
wiley   +1 more source

Land use overrides climatic controls on soil organic nitrogen transformations: Contrasting responsiveness between forest and cropland ecosystems

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2128-2142, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil organic nitrogen (SON) transformation is critical for global nutrient cycling and ecosystem productivity, yet how its responsiveness to climate change differs across diverse land use types remains poorly resolved.
Xinyi Yang   +10 more
wiley   +1 more source

近60年山西省极端降水时空变化特征

open access: yesShuitu Baochi Xuebao, 2022
气候变化背景下, 极端降水事件发生频率与强度的增加直接影响区域生态安全, 分析极端降水时空变化特征对于区域风险评估具有重要意义。基于山西省1960—2019年22个气象站点的逐日降水数据, 选取12个极端降水指数, 采用线性趋势分析、Mann-Kendall趋势检验与突变分析、Morlet小波分析和反距离权重插值等方法, 对山西省近60年极端降水的时空变化特征进行研究。结果表明: (1)山西省整体呈干旱化趋势, 降雨日数(R1MM)下降趋势显著; (2)部分极端降水指数在20世纪70年代前后发生突变 ...
董伯纲, 于洋
doaj  

Developmental plasticity drives converge nt shifts in phosphorus acquisition strategies towards root phosphatase activity in Moso bamboo under nitrogen addition

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2221-2236, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic nitrogen (N) deposition is a major driver of global change. However, its effects on the developmental plasticity of plant nutrient strategies remain poorly understood.
Quan Li   +11 more
wiley   +1 more source

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

Advances in BiOCl‐Based Photocatalysts: From Synthesis, Structural Tailoring to Solar Energy Conversion

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Semiconductor photocatalysis represents a pivotal frontier in the quest for sustainable energy and environmental remediation. Among the diverse catalytic materials, Bismuth Oxychloride (BiOCl) has emerged as a particularly promising candidate due to its unique layered structure, featuring [Bi2O2]2+ layers intertwined with halogen ions, which ...
Liu Han   +5 more
wiley   +1 more source

新疆天山山区TRMM降水数据的校正与降尺度研究

open access: yes, 2016
降水是全球水分和能量循环中关键的气候要素。降水量是水分循环、水资源评价、气候分析、水文模型等计算和研究中非常重要的输入参数。因此获得高分辨率、高精度的降水数据具有重要的意义。在我国西部地区,尤其是地势复杂,海拔较高的天山山区,水文气象观测站点稀少,站网密度远远不能满足流域水文模型的应用需求。目前,遥感技术可以提供在空间上连续分布的降水资料,其中TRMM遥感数据应用广泛,已成为研究降雨变化的一种重要手段。但其空间分辨率较低,数据精度相对不高,对遥感降水数据进行降尺度和校正,能够有效解决该问题 ...
李慧
core  

基于机器学习模型的塔里木河流域卫星降水融合校正

open access: yesShuitu Baochi Xuebao
目的为识别多源数据融合方法在区域高精度降水数据构建中的适用性。方法以塔里木河流域为研究区,对比了4种机器学习方法(随机森林、支持向量机、XGBoost及回归树)对区域多源融合降水模拟的效果差异,探讨不同卫星降水融合源(GPM IMERG-v06(简称GPMv06)和GPM IMERG-v07(简称GPMv07))及考虑NDVI对降水响应的滞后性对融合模型精度的影响。结果GPMv06和GPMv07均呈高估低海拔降水、低估高海拔降水的特征。与GPMv06相比,GPMv07夏冬季节的降水精度均有提升 ...
王晓燕   +5 more
doaj   +2 more sources

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