Results 11 to 20 of about 10,248 (154)
Land-use Effect and Seasonal Hydrologic Controls on Nitrogen Export in Typical Sub-watersheds within Jiulong River Watershed [PDF]
在过去的几十年里,世界范围的大部分地区都经历了由于进入近海的河流氮通量的大量增加而导致的富营养化和其它生态损害。氮、磷作为限制性营养盐,控制着河流-近海系统富营养化,威胁着我们所依赖的生态系统服务与功能。河流营养盐状况是植被、土壤、地形、气候、土地利用状况等自然和人为因素综合作用的结果,这些因素在不同时空尺度内交互作用,使得河流营养盐输出的影响机制研究更具挑战性。本研究开展亚热带流域氮输出对土地利用及水文状况季节性变动的响应,可为流域综合管理和区域用水安全提供科技支撑。 本研究通过现场监测、GIS技术 ...
赵盼盼
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ABSTRACT Sodium metal batteries hold significant promise for large‐scale energy storage due to the high theoretical capacity and abundant sodium sources, yet sodium‐metal anodes are hindered by dendrite propagation, unstable solid electrolyte interphase, and poor cycling efficiency arising from uneven Na deposition and volume changes.
Nan Xing +7 more
wiley +1 more source
Hydrological characteristics and sediment yield in four small catchments with different bedrock types in a humid temperate region [PDF]
Thesis (Ph.D. in Science)--University of Tsukuba, (A), no.
Hirose Takashi, 廣瀬 孝
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Agricultural trend of Inner Mongolia And Policy of Replacing Agriculture by Afforestation A Case Study of Zhuo Zi Xian, Wu Lan Cha Bu Meng [PDF]
In this paper, Background of Policy of Replacing Agriculture by Afforestation is clarified by means of the relation of the local Agricultural trend due to performance of the policy, united it the influence in the living and agriculture production to ...
Du, Fu-Lin, Shinabe, Yoshihiro
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ABSTRACT Piezocatalysis has garnered unprecedented research enthusiasm for applications in energy and environmental fields, as it can harvest the tiny vibration energy from the natural environment and convert it into electrical energy to drive catalytic reactions.
Feixue Gao +9 more
wiley +1 more source
RUNOFF CHARACTERISTICS OF SMALL BASINS IN THE HILL COMPOSED OF OSAKA GROUP [PDF]
筑波大学理学博士学位論文・昭和55年4月30日授与 ...
Miyake Noriharu, 三宅 紀治
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Growing Demand and Uneven Supply: Eight Years of Nature Education in China 需求增长与供给不均:中国自然教育八年发展回顾
ABSTRACT This study examines the role of nature education in advancing conservation and sustainability in China between 2014 and 2023. Drawing on national survey reports and historical–comparative methods, it analyses the dynamics of public demand, institutional supply, and practitioner capacity.
Qi Yunxi, Lyu Xiang, Huang Yu
wiley +1 more source
ABSTRACT Aqueous zinc‐ion batteries (AZIBs) hold great promise for safe and sustainable energy storage, but their commercialization is impeded by severe Zn dendrite growth and interfacial instability. To address these challenges, we propose a defect engineering strategy employing ultrafine ZnAl2O4 (ZAO) nanoparticles (∼5 nm) with oxygen vacancy defects
Yilun Ren +9 more
wiley +1 more source
The Mechanism of Runoff on a Hillside Slope (1) Lysimeters and the Amount of their Surface Flow [PDF]
1. 山地小流域の水収支を考えてゆく過程での山腹斜面の役割を明らかにするため, 流域内の山腹にライシメーターを設置し, その流出量を測定した。ライシメーターは, 前報に用いたもので, 山腹斜面の三方を板で土壌層を分離し, 下方に開放した土壌断面から流出水を採取した。実験測定は1970年秋より開始し, 今回の報告については, 1972年5月から, 1974年8月までをデータとした。2.
加藤, 博之 +2 more
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ABSTRACT CoP has become a research hotspot for supercapacitor electrode materials because of its considerable theoretical capacitance and metalloid nature, but its commercial application remains hampered by structural instability and sluggish ion kinetics.
Gaoliang Wang +8 more
wiley +1 more source

