筛选条件 共查询到500条结果
排序方式
Morphogenetic Abnormalities of Bryobionts in Geochemically Contrasting Conditions of Donbass

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (10)

The territory of modern central Donbass was considered as an experimental site for the implementation of an ingredient biomonitoring program. Bryophyt......

Geochemistry of the Massive Dolomites in Eastern Black Sea Region: REE Implications for Dolomite Petrogenesis

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; ()

Dolomitization is an important diagenetic process observed in carbonate rocks ranging in age from Precambrian to Holocene. The formation of massive do......

Peculiarities of CH4 and CO2 Distribution in Sediments of the Arctic Seas

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (2)

The distribution of the concentrations of CH4 and CO2 and other gases in the sediments of the Kara, Laptev and East Siberian seas was studied. A corre......

Assessment of the Zn, Cu, Ni, and Co Mobility in Soils of the Valday National Park

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (4)

The article considers the distribution of mobile forms and bulk concentrations of Zn, Cu, Ni, Co in the genetic horizons of the studied soils at the s......

The Role of Interactions between Bacteria and Clay Minerals in Pedochemical Processes

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (10)

The paper reviews bilateral interactions between bacteria and clay minerals and their effect on the chemical composition of soils and chemical process......

Formation of Nitrogen-Rich Hot Springs in the Water-Granite and Water-Porphyrite Systems

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (3)

-The processes of evolutionary transformation of solutions in crystalline rocks of different composition under formation parameters of nitrogen-bearin......

Distribution Pattern and Influencing Factors of Soil Selenium in Northern Hebei Province, China

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (7)

According to the 1 : 50000 scale soil geochemical survey from a several of key selenium (Se) rich areas in the traditional considered Se deficiency ar......

Granophyre Norites and Diorites of the Jarva-Varaka Massif (Monchegorsk Ore Area, Kola Region, Russia): Geology, Petrography, Geochemistry, Geochronology and Origin

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (6)

The results of geological, geochemical, and geochronological studies of granophyre rocks from the Jarva-Varaka Massif (Kola region) are presented. The......

Sources of Metals for the Rudny Altai VMS Deposits: Results of High-Precision MC-ICP-MS Lead Isotope Study

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (6)

The Rudny Altai metallogenic province, which is concordant to the structures of the eponymous terrane and located in the Central Asian orogenic belt (......

Microwave Preparation of Geological Samples in UltraWAVE System for the Determination of Platinum Group Elements and Rhenium by Mass-Spectrometric Isotope Dilution

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (7)

We report the first results of the application of UltraWAVE reactor-type microwave system for geological sample preparation (T = 250 degrees C and P u......

Ecological and Geochemical Assessment of Snow Cover in the Area Affected by the Apatite-Nepheline Production of the Kola Peninsula

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (12)

The chemical composition of the snow cover in the area of industrial development of the apatite-nepheline deposit is analyzed to estimate the ecologic......

Biogeochemical Changes in Arctic Lakes at Climate Warming: Regional Features

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (4)

-The problem of eutrophication of the waters in remote Arctic regions is discussed as a consequence of climate warming and global dispersion of phosph......

Effect of Elemental Sulfur (S8) on Carbon Isotope Analysis of n-Alkanes

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; ()

Stable carbon isotopes of long-chain n-alkanes in lake sediments have been used for reconstructing past environmental changes. Gas chromatography isot......

On the Formation of Diasteranes in Oil and Organic Matter of Rocks

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (7)

Data obtained on the distribution patterns of biomarker hydrocarbons (n-alkanes, isoprenanes, steranes, and terpanes) in oils, organic matter in rocks......

Modeling and Predicting the Environment State in the Impact Area of a Copper-Nickel Plant: A Balanced Model of the Transformations of Atmospheric Deposition at the Catchment and in Lake

期刊: GEOCHEMISTRY INTERNATIONAL, 2023; 61 (7)

-The paper discusses modeling the dynamics of nickel concentration in soils, water, and the bottom sediments of lakes caused by atmospheric emissions ......

共500条页码: 1/34页15条/页