Results 61 to 70 of about 20,591 (240)

Spatial and Temporal Patterns of Hydropower Development on the Qinghai–Tibet Plateau

open access: yes, 2023
The Qinghai–Tibet Plateau is rich in hydropower resources for China, and the development of these has an important impact on the sustainable development of the plateau. However, the research on the pattern and processes of hydropower development on
Bin Fu   +5 more
core   +1 more source

Degradation of Seasonally Frozen Ground in the Three–River Source Region and Its Correlation Impact Within Precipitation–Runoff Process

open access: yesInternational Journal of Climatology, EarlyView.
This study reveals how climate change alters the water cycle in the Three Rivers Source region by degrading its important ‘solid groundwater’ (seasonally frozen ground). We found that runoff response varies by watershed and the role of permafrost decreases sharply, making water supply more dependent on rainfall and becoming increasingly vulnerable ...
Chenchen Ren   +6 more
wiley   +1 more source

Unexpectedly high nitrate levels in a pristine forest river on the Southeastern Qinghai-Tibet Plateau

open access: yes, 2023
River nitrate (NO3–) pollution is a global environmental issue. Recently, high NO3– levels in some pristine or minimally-disturbed rivers were reported, but their drivers remain unclear. This study integrated river isotopes (δ18O/δ15N-NO3– and δD/18O-H2O)
Shen Li   +9 more
core   +1 more source

Application of BeiDou navigation satellite system in emergency rescue of natural hazards: a case study for field geological survey of Qinghai−Tibet plateau

open access: yesGeo-spatial Information Science, 2018
In recent years, geological and mineral resources exploration in China has expanded to deep hinterland of the Qinghai−Tibet Plateau and other regions with complex geological conditions.
Ming Hao   +4 more
doaj   +1 more source

Societal drivers of human echinococcosis in China

open access: yesParasites & Vectors, 2022
Background Echinococcosis is a parasitic zoonotic disease that threatens human health and economic development. In China, 370 counties are endemic for echinococcosis. Qinghai-Tibet Plateau has the most patients and people at risk.
Li-Ying Wang   +7 more
doaj   +1 more source

River discharge changes in the Qinghai-Tibet Plateau

open access: yesChinese Science Bulletin, 2006
Annual mean discharge data of the five large rivers in the exorheic region of the Qing- hai-Tibet Plateau from 1956 to 2000 are analyzed for trends with the Mann-Kendall nonparametric trend test. The results reveal that though in general no in- creasing trends exist in the total river discharges, significant regional differences of river discharge ex ...
Jianting Cao   +3 more
openaire   +1 more source

Forest Landscape Changes and Ecological Restoration for Sustainable Land Systems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT This study investigates forest landscape changes and ecological restoration in Sichuan Province, China, to assess their contribution to sustainable land systems under climate stress. A theory‐guided multistage framework was applied to link Landsat‐based change detection, landscape metrics, habitat quality assessment, soil‐retention analysis ...
Tianzhai Li, Yinan Li
wiley   +1 more source

Spatial-Temporal Evolution and Influencing Mechanism of Traffic Dominance in Qinghai-Tibet Plateau

open access: yes, 2022
Transportation is an important resource for the sustainable development of the Qinghai-Tibet Plateau. It is of great practical significance to evaluate and study the law and mechanism of spatial and temporal differentiation of traffic dominance degree ...
Hui Long   +8 more
core   +1 more source

Detecting Plateau Zokor (Eospalax baileyi) Mounds in UAV Imagery of Alpine Meadows Using Deep Learning Algorithms

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We developed PZM‐YOLO to automatically detect plateau zokor mounds in UAV imagery of alpine meadows. The model achieved reliable detection of small and densely distributed mounds under complex backgrounds, outperforming the baseline YOLOv5s. This framework supports mound counting, mound position, rodent impact assessment, and grassland restoration ...
Yang Yang   +5 more
wiley   +1 more source

Stable isotopes (δ18O, δ13C) and dissolved organic carbon (DOC) in ground ice on the Qinghai-Tibet Plateau, China

open access: yes
The high-resolution ground ice records, integrating the stable isotope (δ18O, δ13C) and dissolved organic carbon (DOC) at a depth of 4.8m, are comprehensively investigated from two frozen peat sites (P-1, P-2) in the Source Area of Yellow on the ...
Yang, Yuzhong
core   +1 more source

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