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Factors contributing to soil acidification in the past two decades in China
Soil acidification has become a major global issue, and it is important to study the causes and mechanisms of soil pH changes. This study detected...
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Mesozoic metallogenic characteristics and ore-controlling factors in the southeastern Inner Mongolia, China
The Pb–Zn-Ag–Cu-Sn-Fe-Mo metallogenic belt in the southeastern Inner Mongolia is the most important polymetallic concentration area in China....
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The Effect of Local Environmental Factors on the Stable Carbon Isotopic Composition of Soils in the Olkhon Region
AbstractSpatial and depth-profile variations in stable carbon isotopic composition of soil organic matter have been studied in the central part of...
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Determining The Main Controlling Factors of Nitrogen Diffusion Fluxes at Sediment-water Interface by Grey Correlation Analysis
The hydro-fluctuation belt is a vital ecosystem with rich resources and environmental regulation ability. It plays a critical role in maintaining...
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Study on the Main Control Factors of Mesozoic Volcanic Reservoir in Well Block 4 of K Oilfield in Laizhou Bay Depression, Bohai Bay Basin
In recent years, with the continuous discovery of Mesozoic buried hill oil and gas reservoirs in the Bohai Sea area, oil and gas discoveries have...
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The Biotic and Abiotic Factors of Regulation of Arbuscular Mycorrhizal Fungi Activity in Litter Decomposition: Review
AbstractArbuscular mycorrhizal fungi (AMF) play an important role on litter decomposition, which is the keyways for nutrients returning to natural...
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Arsenic and selected heavy metal enrichment and its health risk assessment in groundwater of the Haridwar district, Uttarakhand, India
This study reports new data characterizing the spatial distribution and associated health risk of As and other heavy metals in groundwater of the...
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Characteristics and influencing factors of greenhouse gas emissions from reservoirs in the Yellow River Basin: A Meta-analysis
Reservoir construction and operation profoundly alter the hydrological, hydrodynamic, and carbon and nitrogen cycling processes of rivers. However,...
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Distribution Characteristics and Enrichment Model of Germanium in Coal: An Example from the Yimin Coalfield, Hailar Basin, China
As a rare and dispersed element, germanium cannot form independent ore deposits but can be enriched in coal and sphalerite. The target of this...
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Controlling Factors on Organic Matter Accumulation of Marine Shale across the Ordovician-Silurian Transition in South China: Constraints from Trace-Element Geochemistry
In recent years, significant progress in shale gas exploration has been achieved in the Upper Ordovician (Wufeng Formation)-Lower Silurian (Longmaxi...
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Features and factors of radium isotopes in Tian**’s typical estuaries
In order to characterize the features of radium isotopes in estuaries of Tian**, a continuous survey and sampling of typical estuaries were...
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The Causes and Factors in the Genesis of Bonanza Ore Bodies in the Bakhmut Zone of the Pioneer Stockwork Gold Deposit (Amur Region)
AbstractWhen studying an ore shoot in the Bakhmut ore zone of the Pioneer mesothermal stockwork gold deposit (Amur Region, Russia) of...
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Microbial degradation of various types of dissolved organic matter in aquatic ecosystems and its influencing factors
Interactions between chemodiverse dissolved organic matter (DOM) and biodiverse microbes are governed by a myriad of intrinsic and extrinsic factors...
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Composition and Thermochronology of Alkaline Granites of the Ingur Massif: The Problem of Detection of Factors Contributing to Formation of Rare-Metal Mineralization in Alkaline Granites of Western Transbaikalia
AbstractThe question of what factors contributed to the formation of rare metal mineralization in alkaline granites of Western Transbaikalia is...
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Variations in rare earth elements with environmental factors in lake surface sediments from 17 lakes in western China
Numerous lakes in western China are excellent sites for understanding environmental change. However, what dominates rare earth element (REE)...
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Study on the Key Control Factors of Reservoir Formation in Slope Area and Its Guiding Practice for Well Placement
A35 block is located in the slope area of S1 nose-like structure, and the main target layer for development is the P formation in the Member 1 of...
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Decoupling of Mg from Sr–Nd isotopic compositions in Variscan subduction-related plutonic rocks from the Bohemian Massif: implications for mantle enrichment processes and genesis of orogenic ultrapotassic magmatic rocks
The Moldanubian Zone of the Bohemian Massif was intruded by three Variscan ( c. 354–335 Ma) subduction-related plutonic suites. Their mantle sources...
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Nutrient Pollution
Excessive addition of nutrients causes nutrient over-enrichment, while nutrient bleaching creates a nutrient deficit in the aquatic ecosystems...
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Gas in place and its controlling factors of deep shale of the Wufeng-Longmaxi Formations in the Dingshan area, Sichuan Basin
Recently, deeply-buried shale (depth > 3500 m) has become an attractive target for shale gas exploration and development in China. Gas-in-place (GIP)...
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Evaluation of Conventional Oil and Gas Reservoirs
The available hydrocarbon amount for accumulation and effective resources in a petroleum system are controlled by hydrocarbon thresholds in migration...