Results 21 to 30 of about 1,687,803 (161)
ABSTRACT With the internationalisation of higher education, English medium instruction (EMI) has become increasingly common in non‐English‐speaking contexts. However, research highlights a range of challenges in EMI implementation, including insufficient collaboration between content and language teachers, limited professional development opportunities
Jingwen Zhou, Nadia Lamprecht
wiley +1 more source
ABSTRACT We use grid‐group cultural theory (CT) to specify underspecified aspects of the Advocacy Coalition Framework (ACF). Our theoretical synthesis of CT and the ACF provides, first, an exhaustive typology of policy actors and their cultural cognitive biases that entail, guide, and constrain policy core beliefs about problem definitions and ...
Metodi Sotirov, Brendon Swedlow
wiley +1 more source
利用定性定量相结合的方法,深入分析了南水北调中线工程源头区(南阳盆地)土地资源利用现状,指出存在的问题,并提出持续开发利用的对策建议:(1)加强土地资源利用的宏观调控,搞好土地微观管理;(2)建立健全土地流转机制,完善社会化服务体系;(3)大力发展旅游等非农产业,有序推进农村城镇化进程,以减轻大量农村剩余劳动力给土地资源造成的生态压力;(4)加大科技投入,治理水土流失,开发“低荒“资源,提高土地资源利用效率;(5)控制人口增长,提高人口素质,实现可持续发展.
郭荣朝
doaj +2 more sources
The Inclusion Trade‐Off: Comparing the Design and Functionality of Collaborative Governance Forums
ABSTRACT Environmental challenges require collaboration across jurisdictions, often through forums or intermediary spaces for repeated interaction. A persistent forum design question concerns inclusion criteria, or which actors should be included.
Adam Wiechman +3 more
wiley +1 more source
我国人均淡水资源相对匮乏,不足全球平均水平的1/4。海水淡化作为沿海地区非常规的新型水资源,为水供应结构的优化和水资源的补充供给提供了有效方式。综述了我国海水资源综合利用的主要形式——海水淡化,及其技术应用。列举了几种常用淡化方法,反渗透法因设备投资少、运行费用及单位制水成本低等优点,运用最为广泛。分析了组合型技术和正渗透、太阳能等一些新型海水淡化技术的特点。对国内外海水淡化的发展利用情况进行了调研,从项目规模、技术、用途、政策等方面进行了分析汇总。探讨了目前海水淡化利用在技术创新、淡化成本 ...
孙珊 +4 more
doaj
ABSTRACT Information processing is a fundamental part of policy making and is all the more critical in modern policy making environments characterized by information abundance. Using Punctuated Equilibrium Theory (PET) as a lens, this study investigates how city governments process and apply externally generated knowledge to address environmental ...
Rachel M. Krause +4 more
wiley +1 more source
High‐Value Targeted Conversion of Copper Slag as LiFePO4 Material for Lithium‐Ion Batteries
ABSTRACT The massive stockpiling of copper slag (CS) presents severe environmental and resource‐waste challenges. Existing strategies for CS valorization typically yield low‐value‐added products. Herein, we propose an innovative hierarchical regulation approach to transform CS into high‐performance LiFePO4 (LFP) cathode materials.
Yuyun Li +5 more
wiley +1 more source
建筑废弃物产量大,现有技术模式下资源化利用水平较低,应当寻求新的资源化利用途径。建筑废弃物可通过物理、化学和生物过程去除水体中的污染物,具备在污水处理领域进行资源化利用的潜力。综述了建筑废弃物的种类和性质,并根据其性质不同分为水泥基建筑废弃物和非水泥基建筑废弃物,其中水泥基建筑废弃物可利用水泥水化形成的氢氧化钙和钙矾石高效稳定地去除污水中的磷、氟、含氧酸盐与重金属离子,而非水泥基建筑废弃物则可作为填料与微生物、湿地植物等协同去除污水中的悬浮物、有机物与氮磷 ...
雷铭 +6 more
doaj
Read the free Plain Language Summary for this article on the Journal blog. Abstract Organic phosphorus mineralization is a critical process in the phosphorus cycle, governing phosphorus bioavailability for plants. The PhoD gene, which encodes the key enzyme alkaline phosphatase, serves as a valuable biomarker for this process.
Sandhya Mishra +3 more
wiley +1 more source
土地资源可持续利用是可持续发展战略的重要基础。重庆三峡库区土地资源可持续利用是维护库区生态环境,保证库区经济健康、高速发展的前提条件。库区移民安置区是整个库区经济最活跃、土地承载压力最大、生态最敏感的区域。本文在分析库区移民安置区土地利用特征、社会经济现状和生态环境条件的基础上,评价了该区域土地资源可持续利用的综合水平,系统阐述了土地资源可持续利用的限制因子和产生原因。安置区土地资源可持续利用的主要限制因子有社会经济发展水平和产业结构差距、土地资源利用优化配置水平、城镇化发展水平、资源环境问题 ...
周宝同 高明 谢德体 魏朝富
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