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汞是一种剧毒重金属，其可以通过大气在全球范围内进行传输。当大气中的汞与颗粒物结合时，会形成颗粒结合态汞（PBM）。PBM能够跨区域传输和快速沉降，从而对全球生态系统构成严重威胁。中国的汞排放一直是全球关注的热点，但目前对中国PBM的时空分布、长期趋势和迁移转化规律尚不明确。
New modeling of nuclear device to deflect or destroy asteroids en route to Earth（图）
小行星 核装置 天体物理学
2024/2/1
The same high energy density that makes nuclear energy a clean and efficient source of power could make it a good alternative to defend the planet against catastrophic asteroid impacts. NASA demonstra...
High-efficient esterification of rosin and glycerol catalyzed by novel rare earth Lewis acidic ionic liquid: Reaction development and mechanistic study
Rosin glyceride Rare earth Lewis acidic ionic liquid Esterification DFT Catalysis
2023/12/7
Background: As one of the most important modified products of rosin, rosin glyceride was widely used in many aspects. However, the preparation of rosin glyceride is always unfriendly due to the use of...
A yearslong effort to launch Cornell-made satellite technology into a neighboring solar system is making a terrestrial stop at the Intrepid Sea, Air and Space Museum in New York City.
2023年1月6日，国际地学顶级期刊Earth-Science Reviews第237卷在线发表了中国科学院南海海洋研究所热带海洋环境国家重点实验室（LTO）研究员杜岩关于印太交汇区的综述性论文“Multi-scale ocean dynamical processes in the Indo-Pacific Convergence Zone and their climatic and ecol...
Moving water and earth（图）
颗粒形状 河流恢复 海岸侵蚀
2023/6/19
As a river cuts through a landscape, it can operate like a conveyer belt, moving truckloads of sediment over time. Knowing how quickly or slowly this sediment flows can help engineers plan for the dow...
北京师范大学地理科学学部[成果]地理科学学部傅伯杰院士团队在《Nature Reviews Earth & Environment》发文阐明中国旱区生态系统变化、驱动机制及影响（图）
中国旱区；生态系统；变化；驱动机制
2021/11/11
旱区（drylands）是指年平均降雨量与潜在蒸散发之比小于0.65的区域，是最易受气候变化影响的地区之一，生态环境脆弱，荒漠化风险高。中国旱区分布广、类型多。1980-2000年间全球旱区扩张约4%，其中中国旱区扩张面积占比达1/3。针对中国旱区生态系统变化、驱动机制及生态保护与修复工程效应的系统性研究不足，2021年11月9日，北京师范大学地理科学学部傅伯杰院士团队在《自然综述：地球与环境》（...
近日，我校资环学院定量遥感团队在卫星热红外遥感参数反演方面取得重要研究进展。他们在地球科学领域顶级期刊《Earth System Science Data》（一区期刊，影响因子9.197）发表了题为“A global long-term (1981–2000) land surface temperature product for NOAA AVHRR”的学术论文。2017级博士生马晋为论文第一...
近日，我校地球科学与信息物理学院-雷达遥感实验室-火山与地震研究课题组许文斌教授领衔的跨学科研究团队在地学领域国际地学权威期刊、自然指数期刊（NI68）之一的《Journal of Geophysical Research: Solid Earth》发表了题为“Volcano‐Wide Deformation After the 2017 Erta Ale Dike Intrusion, Ethi...
近日，兰州大学西部环境教育部重点实验室陈发虎院士团队在地学顶级期刊Earth-Science Reviews发表题为“Westerlies Asia and monsoonal Asia: Spatiotemporal differences in climatechange and possible mechanisms on decadal to sub-orbital timescales”...
CHALLENGES IN OPERATIONS AND MAINTENANCE OF ANTARCTICA GROUND STATION FOR EARTH OBSERVATION SATELLITES
Data Reception system (DRS) Data Communication System (DCS) Payload (PLD) Telemetry and Tele-Command (TTC) Visible Orbits
2019/2/27
Remote sensing and Geographical Information System (GIS) through Earth Observation (EO) Satellites have become most important tools for many of the societal applications of day-to-day life, during the...
IDENTIFICATION OF POTENTIAL ZONES FOR KIMBERLITE EXPLORATION – AN EARTH OBSERVATION APPROACH
Alteration, ASTER, EIGEN6C4 Geomorphic anomaly Kimberlite Logical Operator Lithology Lineamen
2019/2/27
n the present study, we have prepared the thematic evidence layers for identifying the potential zones of kimberlite emplacement in parts of Chhatarpur district, Madhya Pradesh. These thematic layers ...
兰州大学资源环境学院青年教师黄伟论文获得《Science China: Earth Sciences》2017年热点论文奖（图）
兰州大学资源环境学院 青年教师 黄伟 论文 Science China: Earth Sciences 2017年 热点论文奖
2018/8/30
近日，《中国科学：地球科学》第十一届编委会第一次会议召开，会议遵循科学计量指标定量评价与同行专家定性评审相结合的原则，从每个学科中仅遴选出1篇“热点论文”。兰州大学资源环境学院西部环境教育部重点实验室青年教师黄伟和陈发虎院士等在2015年发表的题为“Definition of the core zone of the “westerlies-dominated climatic regime”, ...
OPEN FORIS AND GOOGLE EARTH ENGINE LINKING EXPERT PARTICIPATION WITH NATURAL RESOURCE MAPPING AND REMOTE SENSING TRAINING IN TANZANIA
Open source earth observation remote sensing geospatial cloud computing crowdsourcing training Tanzania
2018/11/8
There is an increasing amount of open Earth observation (EO) data available, offering solutions to map, assess and monitor natural resources and to obtain answers to global and local societal challeng...
成都理工大学沉积地质研究院首次以第一作者在国际地学Top期刊《Earth-Science Reviews》发表文章（图）
成都理工大学沉积地质研究院 第一作者 国际地学 Top期刊 Earth-Science Reviews 油气藏地质及开发
2018/5/7
日前，以我校沉积地质研究院教师、油气藏地质及开发工程国家重点实验室固定研究人员侯明才教授为论文第一作者，陈安清副教授和Jame G. Ogg（美国普渡大学）为论文通讯作者，以《China paleogeography: Current status and future challenges》为题在线发表在国际地球科学顶级期刊《Earth-Science Reviews》（Top期刊，影响因子7....