Results 91 to 100 of about 1,886,537 (208)

The underappreciated roles of fog and dew on vegetation and biocrusts

open access: yesNew Phytologist, Volume 251, Issue 1, Page 46-63, July 2026.
Summary Fog and dew represent minor components of ecosystem water budgets in most ecosystems. However, fog and dew can play an essential role in ecosystem dynamics and are particularly important for water‐limited systems. In addition to serving as direct water inputs, fog and dew can influence microclimate and water redistribution, thereby promoting ...
Lixin Wang, Yue Li, Mengyun Sun, Na Qiao
wiley   +1 more source

生物组合工艺处理抗生素废水现状及展望

open access: yesGongye shui chuli, 2011
抗生素废水通常具有组成复杂、有机污染物种类多、浓度高、BOD/COD低的特点。现阶段处理工艺主要有物化法、生物法、物化—生物法组合等处理工艺。在分析总结抗生素废水的来源及其特点的基础上,介绍了近年来抗生素废水处理中应用的生物组合处理工艺,并提出水解酸化—好氧生物处理组合工艺有望成为抗生素废水处理的主导工艺。
徐森, 胡晓东, 郑秋辉
doaj  

一种含油污泥生物气浮处理方法

open access: yes, 2008
本发明属于污染物的生物处理方法,针对油田含油污泥大量积累,部分方法处理难度大,运行成本高,现有方法处理周期长和易造成二次污染等缺点,本发明公开了一种含油污泥生物气浮处理方法。通过先将水包油型的含油污泥加水 调配;在20-50℃状态下加入能利用糖产气的微生物菌种和菌 种产气营养源;采用水泵循环搅拌;将原油、污泥和水进行分离,回收原油,污泥排放,水回用。本发明具有节约投资,处理效果好 ...
何晓红   +5 more
core  

Three Systemic Problems With the Privacy Notice Ecosystem

open access: yesPolicy &Internet, Volume 18, Issue 2, June 2026.
ABSTRACT Privacy notices have become ubiquitous across digital platforms, yet they consistently fail to enable informed user choice about data collection and sharing practices. Despite decades of research and regulatory interventions, users continue to ignore or misunderstand privacy notices.
Sophia Walsh   +2 more
wiley   +1 more source

一种微生物电化学原位沼气脱硫的方法

open access: yes, 2015
本发明涉及一种微生物电化学原位沼气脱硫的方法,通过阳极电化学功能微生物催化氧化硫化氢生成硫酸盐,阻止硫化氢释放到沼气中,完成沼气原位脱硫,提高沼气中甲烷纯度;同时,通过利用硫化物氧化释放的电子和H+用于阴极固定二氧化碳合成甲烷,降低沼气中二氧化碳浓度 ...
何晓红, 杨暖, 李大平, 占国强
core  

Cross‐Border Online Radicalization Among Teenagers: Evidence From a Brazilian Case Study

open access: yesPolicy &Internet, Volume 18, Issue 2, June 2026.
ABSTRACT This article examines the theme of transnationality in online radicalization processes through an empirical case. It focuses on a group called ‘The Kiss’, led by a Portuguese teenager (Micazz) who encouraged individuals to carry out acts of violence in Brazil in 2023.
Quésia Pereira Cabral   +1 more
wiley   +1 more source

1,3,4-三取代吡咯衍生物的方法

open access: yes, 2014
本发明涉及一种制备1,3,4-三取代吡咯衍生物的方法,具体地说是由简单1,6二炔和胺通过环合异构化制备1,3,4-三取代吡咯衍生物的新方法。以商业廉价易得的起始原料出发,使用过渡金属作为氧化剂,经过一锅两步的方法得到1,3,4 ...
崇庆雷, 吴凡, 万伯顺
core  

Designing “Sphere/Network” Hierarchical Dielectric Loss Structure for Efficient Electromagnetic Wave Absorption

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Electromagnetic wave absorption materials require high dielectric loss and excellent impedance matching performance. However, current conventional biomass‐derived electromagnetic wave absorption materials are still limited by low electrical conductivity and a single structure.
Yue Zhang   +9 more
wiley   +1 more source

Environmental Literacy of University Students

open access: yes, 2012
[[abstract]]本研究目的旨在了解目前台灣大專生的環境態度現況及不同科系大學生環境態 度之差異,並探討生物相關科系環境態度在年級上的差異。本研究採用改編問卷「大專 生環境態度量表」,量表信度α值為.94,構向分為成長極限、反人類中心、自然平衡、 倫理、環境信念、環境覺知、行為意向等7個構向。進而以生物相關科系學生與非生物 相關科系學生作為研究調查對象,生物相關科系學生有135人,非生物相關科系學生170 人,共計有305人,在剔除無效問卷後,共得有效樣本289份。研究結果顯示大專生整體 ...
王瑋龍; 洪婷靖; 趙麗玲; 溫育德; 林宗岐; 林素華
core  

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

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