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Summer monsoon and dust signals recorded in the Dasuopu firn core, central Himalayas被引量：6
《Chinese Science Bulletin》1999年第21期2010-2015,共6页Cameron P.Wake Paul A.Mayewski 
In September 1997, a 15-m firn core was recovered from an elevation of 7 000 m a. s.l. from the Dasuopu Glacier in the central Himalayas. The analysis of δ18O values and major ion (Ca2+ , Mg2+ , NH4+ , SO2- and NO3-)...
关键词：FIRN CORE records of summer monsoon and DUST SIGNALS CENTRAL Himalayas. 
Accumulation and temperature changes in Princess Elizabeth Land, Antarctica in the past 250 years被引量：2
《Progress in Natural Science:Materials International》2001年第7期47-50,共4页张明军 李忠勤 秦大河 效存德 杨惠安 康建成 李军 
Project supported by the National Natural Science Foundation of China (Grant No. 49771022 and 49971021), the Chinese Academy of Sciences (Grant No. KZ951-A1-205 and KZCX2-303) and the Ministry of Science and Technology of China (Grant No.98-927-01).
A 50 m firn core drilled in Princess Elizabeth Land, Antarctica, during the 1996/1997 Chinese First Antarctic Inland Expedition, has been measured for d 0 and major ions. Based on these data, the features of the clima...
关键词：ANTARCTIC ice sheet FIRN core ACCUMULATION rate temperature. 
An application of a seismic nodal system with seismic ambient noise near Kunlun Station,Antarctica:estimating ice thickness and firn structure
《Earth and Planetary Physics》2025年第2期323-336,共14页YuQiao Chen Peng Yan YuanDe Yang XueKe Huang Fei Li 
supported by the National Natural Science Foundation of China(NSFC),grant number 42076234;the National Key Research and Development Program of China,grant number 2021YFC2801404。
The thickness and upper densification structure of an ice sheet are important parameters for dynamic ice sheet modeling and glacier mass balance studies.Seismic ambient noise methods,such as the horizontal-to-vertical...
关键词：seismic interferometry Polar firn Dome A glacier monitoring 
南极洲纳尔逊冰帽雪层剖面和冰川化学特征被引量：1
《南极研究》1991年第3期1-7,共7页秦大河 
国家自然科学基金;国家南极考察委员会资助项目
Nelson冰帽位于南极洲边缘地区,周围海洋环绕。雪层剖面受融水干扰,但综合分析后仍能观察到季节变化的轮廓。结合雪层剖面和杂质成分及浓度分析,推知这里以局地海洋气团降水为主,冬季降水中杂质含量高于夏季,平均杂质含量远远高于内陆,...
关键词：冰川 粒雪 南极 离子 气团 杂质 
The concentration variation features of sea salt ions and non sea salt ions in a firn core recovered from Princess Elizabeth Land, East Antarctica
《Chinese Journal of Polar Science》2004年第2期85-90,共6页张明军 任贾文 效存德 李忠勤 秦大河 
the Key International Cooperation Project of Ministry of Science and Technology of China,No.2001CB711003;the National Natural Science Foundation of China,No.40305007;the Science and Technology Innovation Project of Northwest Normal University,No.NWNU-KJCXGC-02-20.
A 51.85 m firn core drilled in Princess Elizabeth Land, Antarctica, during the 1996-1997 Chinese First Antarctic Inland Expedition, has been measured for δ 18 O and major ions. Based on the high quality data ...
关键词：ANTARCTICA firn core sea salt ion and non sea salt ion. 
积雪中氮、磷污染物浓度及其垂直分布特征被引量：1
《环境污染与防治》2018年第6期684-688,共5页傅扬 陈璐艳 谢捷 刘江 杨长明 王凤文 
国家水体污染控制与治理科技重大专项(No.2011ZX07303-002);中国清洁发展机制赠款项目;安徽农业大学稳定人才项目(No.WD2016-01)
分别于2014、2015年采集合肥市区两场典型降雪雪样,对地面积雪按每层1cm进行分层收集,同时采集整体雪样,测定雪样中TN、氨氮、TP和COD。采用一次线性方程对积雪层自下而上方向上对污染物浓度进行趋势拟合。结果表明:(1)积雪层中TN和氨...
关键词：积雪 分层 氮 磷 垂直分布 
Spatial distribution of 10m firn temperature in the Antarctic Ice Sheet
《Science China Earth Sciences》2011年第5期655-666,共12页WANG YeTang1,3 & HOU ShuGui2,3 1 Shandong Marine Fisheries Research Institute,Yantai 264006,China 2 MOE,Key Laboratory for Coast and Island Development,School of Geographic and Oceanographic Sciences,Nanjing University,Nanjing 210093,China 3State Key Laboratory of Cryospheric Science,Cold and Arid Regions Environmental and Engineering Research Institute,Chinese Academy of Sciences,Lanzhou 730000,China 
supported by National Natural Science Foundation of China (Grant No. 40825017);Chinese Academy of Sciences (Grant No. SKLCSZZ-2008-06);National Key Technology R & D Program (Grant No. 2006BAB18B01)
A database of Antarctic 10 m firn temperature was constructed using available borehole temperature measurements with data quality control to extend knowledge of Antarctic climate. Slopes from a high-resolution digital...
关键词：ANTARCTICA 10 m firn temperature spatial distribution 
PROXY RECORD OF A FIRN-CORE FROM AN ALPINE GLACIER AND ITS IMPLICATION TO RECENT GLACIO-CLIMATIC VARIATIONS ON MT. YULONG, SOUTHEASTERN PART OF TIBETAN PLATEAU
《地学前缘》2000年第S1期391-391,共1页He Yuanqing, Yang Meixue 
Mt. Yulong, located in the eastern part of Tibetan Plateau, is the southmost present glaciation area both in China and Europe\|Asia continent,where distributes 19 typical sub\|tropics temperate glaciers. In the summer...
关键词：PROXY RECORD FIRN CORE glacio\|climatic variations Mt. Yul ong  Tibetan Plateau 
250 years of accumulation, oxygen isotope and chemical records in a firn core from Princess Elizabeth Land, East Antarctica被引量：1
《Journal of Geographical Sciences》2006年第1期23-33,共11页ZHANG Mingjun LI Zhongqin REN Jiawen XIAO Cunde QIN Dahe KANG Jiancheng LI Jun 
The Key International Cooperation Project of the Ministry of Science and Technology of China, No. 2001CB711003; Knowledge Innovation Project of CAS, No.KZCX3-SW-354
A 51.85-m tim core collected from site DT001 （accumulation rate 127 kgm^-2a^-1, mean annual temperature -33.1 ℃） on Princess Elizabeth Land, East Antarctica, during the 1996-97 Chinese First Antarctic Inland Expedi...
关键词：firn core Δ^18O accumulation rate glaciochemistry Antarctic ice sheet 
Vibrocorer for undisturbed sampling of firn aquifer layers in Greenland: general concept
《Advances in Polar Science》2023年第3期232-235,共4页Pavel TALALAY XIAN Tao FAN Xiaopeng LI Bing LI Yazhou GONG Da 
supported the by the National Key R&D Program of China (Grant no. 2021YFC2801400)。
The firn aquifer beneath the Greenland Ice Sheet may play a significant role in rising sea level. Both traditional mechanical drilling and electric thermal drilling are poorly adapted for effective, low-disturbance sa...
关键词：Greenland Ice Sheet undisturbed sampling vibrocoring firn aquifer 
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