Results 1 to 10 of about 2,793 (182)

Identification of origin and runoff of karst groundwater in the glacial lake area of the Jinsha River fault zone, China [PDF]

open access: yesScientific Reports, 2022
Karst groundwater plays important roles as a water supply and in sustaining the biodiversity and ecosystems of the eastern Qinghai–Xizang Plateau. Owing to the stratigraphic structure, high tectonic activity, and changeable climate of the region, the ...
Jianfei Ma   +5 more
doaj   +2 more sources

Ecological differentiation and assembly processes of abundant and rare bacterial subcommunities in karst groundwater [PDF]

open access: yesFrontiers in Microbiology, 2023
The ecological health of karst groundwater has been of global concern due to increasing anthropogenic activities. Bacteria comprising a few abundant taxa (AT) and plentiful rare taxa (RT) play essential roles in maintaining ecosystem stability, yet ...
Sining Zhong   +13 more
doaj   +2 more sources

Analysis of karst groundwater runoff conditions based on statistics and reverse hydrogeochemical modeling methods [PDF]

open access: yesScientific Reports
Karst groundwater is widely distributed in China, and karst water resources are the main source of water for human life, industry, and agriculture. To scientifically understand and rationally exploit karst groundwater, it is necessary to analyze the ...
Sun Hui   +4 more
doaj   +2 more sources

Are caves enough to represent karst groundwater biodiversity? Insights from geospatial analyses applied to European obligate groundwater-dwelling copepods [PDF]

open access: yesPeerJ
Caves are recognized as biodiversity hotspots for groundwater fauna, including obligate groundwater-dwelling copepods (Crustacea: Copepoda), exhibiting high species richness, endemism, and phylogenetic rarity.
Emma Galmarini   +7 more
doaj   +3 more sources

Preliminary Study on the Distribution, Source, and Ecological Risk of Typical Microplastics in Karst Groundwater in Guizhou Province, China [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2022
Jiacheng Lan   +2 more
exaly   +2 more sources

Groundwater Modelling in Karst Areas [PDF]

open access: yesWater, 2021
This Special Issue focuses on recent advances and future developments in the modeling (both conceptual and numerical) of flow and transport in karst aquifers [...]
Zanini A.   +3 more
openaire   +3 more sources

Research review on the application of microbial information technology to karst groundwater environment

open access: yesCarsologica Sinica, 2023
With the development of society and economy, the environmental problems of karst groundwater are increasingly prominent due to the influence of human activities.
Dan LIU   +4 more
doaj   +1 more source

Hydrochemical characteristics and controlling factors of karst groundwater in middle and upper reaches of Dawen River basin

open access: yes地质科技通报, 2022
To determine the hydrochemical characteristics and ion sources of karst groundwater in the middle and upper reaches of the Dawen River basin, based on karst groundwater samples collected in dry and wet periods in 2018, hydrochemical data were analyzed by
Zongjun Gao   +4 more
doaj   +1 more source

Genesis of karst groundwater contamination based on system spatial feature recognition

open access: yes地质科技通报, 2022
The karst groundwater system has a complex spatial structure, strong aquifer permeability and poor anti-pollution performance. Once pollution occurs, the pollutants spread rapidly, and the repair is difficult.
Hang Ning   +6 more
doaj   +1 more source

Hydrogeochemical indicators of hierarchically nested structure of karst groundwater flow systems in the ejective folds area

open access: yes地质科技通报, 2022
The karst groundwater flow system in the ejective folds area in the eastern Sichuan Basin shows the characteristics of a hierarchically nested structure.
Yayi Li, Qiang Xia, Mo Xu, Cong Cao
doaj   +1 more source

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