The geochemical impurities in polar snow and ice can provide information on local or global climate and environment (including human activities, biosphere, volcanic activities and so on) in the past, This paper discusses environmental geochemical indexes, such as, major ions, microparticles as well as the factors that influence their distribution with space and time.
极地冰雪中可以反映气候环境的环境地球化学指标主要是可溶性杂质和不可溶性微粒。
To judge the direction of petroleum secondary migration by using geochemical parameters,the simulation experiment of secondary oil migration was performed in self-designed apparatus.
为了利用地球化学参数的变化规律正确判断油气二次运移方向,运用自行设计的实验装置进行了油气运移模拟实验,对收集的样品族组分、饱和烃色谱-质谱、芳烃色谱-质谱、烷基酚类化合物及中性氮化合物进行了分析。
Based on the study on the geochemical parameters of rare elements in different formations and main rocks,space distribution and concentration zoning of anomaly elements,anomaly zoning sequences and ratios of elements,it is indicated that metallogenic elements and their content variations are closely related to stratigraphic sequences and rock types.
下黄竹园金矿是老湾金矿成矿带的重要组成部分,文章通过对地层各组段和主要岩石类型中微量元素地球化学参数特征,以及异常元素空间分布、异常浓度分带、分带序列、元素对比值的研究,表明成矿元素含量变化与地层层序、岩石类型密切相关。
Based on analysis and study of the ore-forming geological settings, geochemical parameters and geochemical anomaly features, geochemical prospecting criteria has been established for the reference purpose of this type ore prospecting.
在对成矿地质背景,地球化学参数及地球化学异常特征分析研究的基础上,建立了地球化学找矿标志,以期为该类型金矿的普查评价起到借鉴作用。
Space-time variation of hydro-geochemistry index of the Xueyu cave system in Fengdu county,Chongqing
重庆丰都雪玉洞水文地球化学指标的时空变化研究
Study on the Geochemistry Factor of Travertine and the Environment Control Mechanism of This Deposition;
钙华沉积的地球化学指标及其环境控制因子的研究
Geochemical Parameters for Shale Gas Exploration and Basic Methods for Well Logging Analysis
页岩气勘探的地球化学指标及测井分析方法初探
Applications of Geochemical Proxies in Speleothem to the Study on Evolution and Impact Factor of Karst-desertification in Central Western Guizhou during Morden and Contemporary Period;
利用洞穴体系地球化学指标研究贵州中西部近现代石漠化成因及趋势
PETROCHEMICAL INDICES IN GEOCHEMICAL EXPLORATION OF PORPHYRY TYPE COPPER DEPOSITS
斑岩型铜矿床地球化学勘查中岩石化学指标
An Analysis of the New Indicators in Geochemical Exploration of Porphyry Type Copper Deposits
斑岩型铜多金属矿地球化学勘查新指标研究
GEOCHEMICAL PROGNOSTIC INDICATORS FOR THE XIAOTIESHAN CONCEALED POLYMETALLIC DEPOSIT IN GANSU PROVINCE
甘肃小铁山隐伏多金属矿床地球化学预测指标
hydrogeochemical indication for prospecting
水文地球化学找矿标志
Geochemical research on prehistorical culture of Yuchisi Site in Mengcheng Ⅱ--Reconstruction of climatic changes and discussion on proxy selection
蒙城尉迟寺文化层的地质地球化学研究Ⅱ——古遗址气候变化反演及代用指标选择
Simultaneous determination of 35 elements in multi-purpose geochemical samples by ICP fingerprint chromatography
等离子体光谱法指纹图谱技术在测试多目标地球化学样品中的应用
Geochemical characteristics and its indicative signification in Gelesai field,Xinjiang
新疆戛勒赛地区地球化学特征及指示意义
Geochemical Characteristics,Metallogenic Geodynamics and Prospecting Indicator of the Jianchaling Large Gold Ore Deposit
煎茶岭大型金矿床地球化学特征、成矿地球动力学及找矿标志
Geological and Geochemical Characteristics of Multi-Elements and Prospecting Criteria in Northwestern Guizhou Province
黔西北地区多元素地球化学特征与找矿标志
The Geochemical Characteristics and Provenance of the Surface Sediment in South China Sea
南海表层沉积物地球化学特征及物源指示
Earthcheck: A Quantitative Sustainability Indicator System for Environmental Achievements Examination;
地球评分:一种环保绩效考核的量化可持续性指标体系
Geochemical Indication of Formation Environment of Fuchuan Ophiolites in Southern Anhui Province
皖南伏川蛇绿岩形成环境的地球化学标志
Multi-goal Regional Geochemical Assessment of Ecological Environment in Pearl River Delta of Guangdong Province;
珠江三角洲多目标区域地球化学生态环境评价
Geochemical and Environmental Reference Materials and the GeoReM Database
地球化学与环境样品分析标准物质和GeoReM数据库