Results 21 to 30 of about 1,119,623 (161)

A Shared Turn, Divergent Logics: A Comparison of International Student Employment Policies in China, Japan and Korea

open access: yesHigher Education Quarterly, Volume 80, Issue 3, July 2026.
ABSTRACT Amid intensified global talent competition and domestic demographic pressures, China, Japan and South Korea (hereafter, ‘Korea’) have expanded their international student policies beyond attraction and recruitment to include stronger measures for post‐study employment and retention, repositioning international students as strategic populations
Lilan Chen, Yingxin Liu, Xin Li
wiley   +1 more source

Governing Cybersecurity in the Digital Age: Mapping Comprehensive Policy Mixes With the Nodality‐Authority‐Treasure‐Organization Lens

open access: yesReview of Policy Research, Volume 43, Issue 4, July 2026.
ABSTRACT The accelerated digitalisation of society has amplified cybersecurity threats and revealed their cross‐sectoral nature. Yet, the policy instruments used to address these challenges remain insufficiently examined. This study conducts a scoping review of 980 academic articles (2007–2024) and applies Hood's NATO framework (Nodality, Authority ...
Benedetta Cotta, Maria Stella Righettini
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

源分离尿液资源化利用研究进展

open access: yesGongye shui chuli, 2022
针对源分离尿液富含氮、磷等多种营养元素,且具有较高资源回收潜力的特点,首先概述了源分离尿液的特征,重点总结了源分离尿液的氮、磷回收技术(浓缩脱水技术、吸附技术、化学沉淀技术、生物处理技术、电化学技术),并对各项技术的研究进展进行了阐述;然后分析了源分离尿液在农业生产和同步产电领域的应用价值;最后通过展望源分离尿液的发展趋势,指出未来应进一步提高源分离尿液处理过程中氮、磷资源的回收率并将其应用于实际污水处理,以期为真正实现源分离尿液的资源化、无害化和规模化提供参考。
王舒, 李楠
doaj  

Ultralight N‐Doped Interconnected Porous Carbon From Lignin: Synergistic Structural and Doping Engineering for High‐Performance Electromagnetic Wave Absorption

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The development of lightweight, high‐attenuation, and broadband carbon‐based electromagnetic wave absorbers is hindered by the intrinsic trade‐off between impedance matching and dielectric dissipation. Herein, we report a facile and scalable synthesis of N‐doped lignin‐derived interconnected porous carbon (Nx‐LIPC) via hydrogen‐bond self ...
Bin‐Peng Zhang   +7 more
wiley   +1 more source

扎龙与向海国家级自然保护区湿地资源共性问题及其可持续对策探析

open access: yesShuitu Baochi Xuebao, 2002
在剖析扎龙自然保护区和向海自然保护区的生物资源、土地资源、水资源以及旅游资源等湿地资源的基础上,探析了两自然保护区湿地资源所面临的退化、污染加剧、生境破碎化等主要的共性问题,并由此提出了自然保护区湿地资源的可持续开发利用与保护对策.
白军红 邓伟
doaj  

Anthropogenic nitrogen addition interrupts seasonal connectivity and structures of plant–pollinator networks

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1878-1891, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological communities are stressed by rapid and complex anthropogenic changes, threatening the persistence of biotic interactions and ecosystem functioning. Plant–pollinator communities, for instance, undergo structural transformations as a result of land‐use change ...
Erliang Gao   +8 more
wiley   +1 more source

我国北方干旱半干旱地区水资源演变规律及其供需状况评价

open access: yesShuitu Baochi Xuebao, 2002
利用 1 994~ 2 0 0 0年的水文资料和第一次全国水资源评价成果 ,运用统计学方法 ,分析了我国北方干旱半干旱地区水资源分布情况及其近 5 0年来的演变规律 ,定量说明了干旱半干旱地区大气降水与水资源分布的一致性关系。评价了干旱半干旱地区水资源开发利用现状和供需平衡状况 ,为该地区优化配置水资源 ...
李春梅 高素华
doaj   +2 more sources

油田含聚丙烯酰胺污水生物转化及能源化与资源化

open access: yesGongye shui chuli, 2023
目前油田面临含水解聚丙烯酰胺(HPAM)污染物亟待处置的现状,低成本、环境友好型的生物降解转化技术已成为处理典型有机污染物HPAM的主力技术。生物处理系统不仅是污染物衰减的终端,而且是污染物向生物能源和资源转化的关键场所。近年来,生物法处置含HPAM污水的发展趋势正从“提高去除效能-挖掘降解机制”逐渐过渡到“回收能量-增值资源-净化环境”三位一体的新方向。因此,围绕石油开发过程中产生的典型有机污染物HPAM,以国家对资源和能源的需求为契机,重点综述了HPAM生物降解菌群、转化途径、动力学与热力学 ...
赵兰美, 包木太, 赵栋
doaj  

Global overview of progress in respecting the contributions of traditional knowledge in biodiversity governance

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Recognition and engagement of Indigenous Peoples and local communities (IP&LCs) and other traditional knowledge (TK) holders in formal biodiversity governance remain limited, despite their significant contribution to the conservation and sustainable use of biodiversity through their knowledge, innovations, practices, and land stewardship.
Kinga Öllerer   +8 more
wiley   +1 more source

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