Results 81 to 90 of about 387,505 (174)

Environmental Filtering and Microbial Interactions Drive Soil Bacterial and Fungal Community Assembly in Subtropical Forests

open access: yesLand Degradation &Development, Volume 37, Issue 14, Page 10324-10339, 30 August 2026.
ABSTRACT Soil microbial communities are pivotal to forest ecosystem functions, yet the mechanisms shaping their assembly across complex environments remain poorly understood. This study examined bacterial and fungal communities within topsoil and subsoil under subtropical coniferous forest (CF), mixed conifer–broadleaf forest (MF), and broadleaf forest
Yuanyuan Wu   +8 more
wiley   +1 more source

Multi‐Scale Pathways to Integrated Protection and Restoration of Mountains, Rivers, Forests, Farmlands, Lakes, and Grasslands in the Three Gorges Reservoir Area: A Social‐Ecological Systems Perspective

open access: yesLand Degradation &Development, Volume 37, Issue 14, Page 10546-10565, 30 August 2026.
ABSTRACT Human activities have intensified eco‐environmental problems, challenging harmonious human‐nature interactions. However, existing integrated protection and restoration (IPR) zoning approaches for mountains, rivers, forests, farmlands, lakes, and grasslands (MRFFLG) focus on a single scale and fail to incorporate the ecological network (EN) and
Yiqi Fan   +4 more
wiley   +1 more source

Karst recharge-discharge semi distributed model to assess spatial variability of flows [PDF]

open access: yes, 2019
International audienceAquifer recharge assessment is a key factor for sustainable groundwater resource management. Although main factors of the spatial and temporal variability of recharge are known, taking them into account in a distributed or semi ...
Danquigny, Charles   +6 more
core   +1 more source

Methodological approaches to determining the marine radiocarbon reservoir effect [PDF]

open access: yes, 2005
The marine radiocarbon reservoir effect is an offset in 14C age between contemporaneous organisms from the terrestrial environment and organisms that derive their carbon from the marine environment.
Dugmore, A., Cook, G.T., Ascough, P.L.
core   +1 more source

Characteristics of karst geothermal system in intermountain fault basin: a case study of Taiyuan basin in north China

open access: yesFrontiers in Earth Science
IntroductionThe Taiyuan Basin of North China, as a typical intermountain fault basin, is located in the middle part of the Fen-Wei graben system-an extensional faulting belt. It is one of the areas where high-quality karst thermal storage is developed to
Wang Tinghao   +5 more
doaj   +1 more source

Degradation of the karst environment

open access: yes, 2023
Karst environments are extremely fragile, due to the peculiarities of their geology and hydrogeology, and can be easily disturbed by human actions through a variety of activities.
Liso I. S., D’Ettorre U. S., Parise M.
core  

Seismic response characteristics and reservoir distribution prediction of karst reservoirs in the Yingshan Formation of the Lunguxi block

open access: yesCarsologica Sinica
Globally, 279 carbonate oil and gas reservoirs have been discovered across 39 countries and regions. Notably, large marine carbonate oil and gas reservoirs are primarily distributed in China, mainly featuring lithological-stratigraphic traps.
Baozhu GUAN   +3 more
doaj   +1 more source

Karst reservoirs seismic prediction of Lower Permian Maokou Formation in central Sichuan Basin, SW China

open access: yesPetroleum Exploration and Development, 2017
Based on the new well logging and seismic data of recent years in central Sichuan Basin, the comprehensive study of the karst reservoirs in the Lower Permian Maokou Formation was carried out using new geophysical technology.
Xiaofeng DAI   +3 more
doaj   +1 more source

GYPSUM KARST IN THE OLVERA AREA (CADIZ PROVINCE, ANDALUSIA, SPAIN)

open access: yes, 2009
In the Olvera area (Cádiz Province, Andalusia, Spain) different karstic lithologies (preferentially carbonates and gypsum) are recognizable, relating to rainfall values of the zone and producing a karst complex of a certain interest.
F. J. Gracia Prieto   +2 more
core  

Characteristics and dominant controlling factors of karst reservoirs in the middle Permian Maokou Formation of the eastern Sichuan region

open access: yesCarsologica Sinica
The middle Permian Maokou Formation in the eastern Sichuan region is characterized by the widespread development of karst reservoirs. However, systematic analysis of the identification criteria and controlling factors of these karst reservoirs remains ...
Rong YANG   +5 more
doaj   +1 more source

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