Results 11 to 20 of about 95,550 (242)

Inclusion Characteristics of the Fracture-Cave Calcite of Ordovician Yingshan Formation and Its Indication to the Formation of Paleokarst Reservoir in the Northern Slope of Tarim Basin Center Area, China

open access: yesFrontiers in Earth Science, 2022
A karst fracture-cavity was developed in the Ordovician Yingshan Formation in the northern slope of the Tarim Basin center area (Tazhong area); however, the area experienced multistage karst and diagenesis in the later period, and the reservoir was ...
Yong Dan   +11 more
doaj   +1 more source

Synergy and regulation of the South China Karst WH site integrity protection and the buffer zone agroforestry development

open access: yesHeritage Science, 2023
The Natural World Heritage site (NWH) has a dual role of protection and utilization. The buffer zone of the South China Karst (SCK) World Heritage (WH) site is scattered with village dwellings, which adds pressure to preserve the outstanding universal ...
Kangning Xiong   +4 more
doaj   +1 more source

Comprehensive analysis and evaluation of the multi-information on the underground river system in construction of a pumped-storage hydropower station in Hubei

open access: yesCarsologica Sinica, 2023
China is steadfast in promoting green and low-carbon energy transformation. Playing a pivotal role in the power industry, hydropower is at the forefront of energy transformation.
Jianwen CAO   +6 more
doaj   +1 more source

Immigration dynamics of tropical and subtropical Southeast Asian limestone karst floras

open access: yesProceedings of the Royal Society B, 2022
Ex situ origins and dispersal of taxa have played important roles in the assembly of island-like biodiversity hotspots. Insular limestone karsts in Southeast Asia are hotspots of biodiversity and endemism, but the immigration processes of their unique ...
Xiao-Qian Li   +7 more
semanticscholar   +1 more source

Carbon and oxygen isotope characteristics and paleoenvironmental significance of deep karst fracture-cave fillings in Huanjiang sag, Guangxi

open access: yesCarsologica Sinica, 2022
In recent years, deep karst caves are commonly met in deep resource exploration and engineering construction. However, the deep-buried caves lead to the insufficient research on the genesis and development mechanism of deep karst caves.
Hongqi DONG   +6 more
doaj   +1 more source

Aesthetic value protection and tourism development of the world natural heritage sites: a literature review and implications for the world heritage karst sites

open access: yesHeritage Science, 2023
Recently, research on outstanding universal value (OUV) protection and tourism development at World Natural Heritage sites (WNHSs) has attracted scholarly attention.
Shirong Zhang   +4 more
doaj   +1 more source

Distribution Characteristics and Risk Assessment of Heavy Metals in Soils of the Typical Karst and Non-Karst Areas

open access: yesLand, 2022
To investigate the distribution characteristics and hazard levels of eight heavy metals (As, Cd, Cr, Cu, Hg, Ni, Pb, Zn) in karst soil with a high geological background of heavy metals, 32 and 40 surface soil samples were collected from limestone and ...
Wei-jiang Li   +4 more
semanticscholar   +1 more source

Karst ecosystem and its plants

open access: yesCarsologica Sinica, 2022
Karst ecosystem is a vulnerable ecosystem constrained by a karst environment that is characterized as being rich in calcium, short of soil resources and insufficient for water resources (less surface water and rich groundwater water).
Jianhua CAO   +8 more
doaj   +1 more source

Discrete element analysis of deformation features of slope controlled by karst fissures under the mining effect: a case study of Pusa landslide, China

open access: yesGeomatics, Natural Hazards & Risk, 2022
Karst landforms are widely distributed in the southwestern mountain areas of China, and the continuous underground mining activities lead to frequent occurrence of catastrophic collapses and landslides.
Qian Zhao   +5 more
semanticscholar   +1 more source

Trial comparison of the medieval malt-kilns from Polish and Czech territories on selected examples

open access: yesKvasný průmysl, 2016
Malt kilns with complex and specialized construction became popular in Central Europe in the XIVth century. They consisted of two basic elements: heating unit and supported on it the grid (drying floor). Depending on the kind of the construction of these
Dobiesław Karst
doaj   +1 more source

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