Results 21 to 30 of about 12,890 (223)

Sedimentation of the Lower Cretaceous Xiagou formation and Its Response to Regional Tectonics in the Qingxi Sag, Jiuquan Basin, NW China [PDF]

open access: yes, 2014
Under the constraint of an isochronous sequence stratigraphic framework, sediment infill of the Xiagou Formation reflects the overall control of dynamic tectonic movements and episodic sedimentations in the Qingxi Sag.
Chen, Si   +5 more
core   +1 more source

Qinghai Lake Basin Critical Zone Observatory on the Qinghai‐Tibet Plateau

open access: yesVadose Zone Journal, 2018
Core Ideas The QLBCZO is an observatory to study carbon–water processes on the Qinghai‐Tibet Plateau. Multiscale, multi‐interface, and multi‐process studies ...
Xiaoyan Li   +9 more
openaire   +2 more sources

Spatial-temporal Variation of Snow Cover in Qinghai Lake Basin in Recent 20 Years and the Possible Influence of Lake Effect [PDF]

open access: yesGaoyuan qixiang
Snow cover is an important component of the cryosphere.In recent years, climate warming has led to a reduction in snow cover area.This change may cause uneven distribution of water resources and a decline in biodiversity, thereby affecting local life ...
Gang XIE, Lin LI, Lijuan WEN, Shiqiang CHEN, Mengxiao WANG
doaj   +1 more source

Digit-only sauropod pes trackways from China - evidence of swimming or a preservational phenomenon? [PDF]

open access: yes, 2016
For more than 70 years unusual sauropod trackways have played a pivotal role in debates about the swimming ability of sauropods. Most claims that sauropods could swim have been based on manus-only or manus-dominated trackways.
C Gierliński   +49 more
core   +3 more sources

Summer moisture changes in the Lake Qinghai area on the northeastern Tibetan Plateau recorded from a meadow section over the past 8400 yrs [PDF]

open access: yes, 2018
Holocene climatic and environmental changes on the northeastern Tibetan Plateau (TP) have been widely discussed based on the climatic records from sedimentary cores.
He, Yuxin   +5 more
core   +1 more source

Reevaluation of carbonate concentration and oxygen isotope records from Lake Qinghai, the northeastern Tibetan Plateau [PDF]

open access: yes, 2018
Lake Qinghai is the largest lake on the Tibetan Plateau, and it is also one of the important sites for studying global environmental changes. Over the past 30 years, many studies have used oxygen isotope of authigenic carbonates from the lake as the ...
An, Zhisheng   +5 more
core   +1 more source

Spatial and temporal variations of Rb/Sr ratios of the bulk surface sediments in Lake Qinghai [PDF]

open access: yes, 2010
The Rb/Sr ratios of lake sediments have been suggested as indicators of weathering intensity by increasing work. However, the geochemistry of Rb/Sr ratios of lake sediments is variable between different lakes.
Hai Xu, Bin Liu, Feng Wu
core   +1 more source

Study on deactivation mechanism and regeneration process of lithium-adsorbent

open access: yes上海师范大学学报. 自然科学版, 2020
In this paper, the mechanism of adsorbent poisoning in industrial installations was analyzed and the regeneration of adsorption performance after poisoning was studied.
XING Hong   +3 more
doaj   +1 more source

Wild bird migration across the Qinghai-Tibetan plateau: a transmission route for highly pathogenic H5N1. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Qinghai Lake in central China has been at the center of debate on whether wild birds play a role in circulation of highly pathogenic avian influenza virus H5N1.
Diann J Prosser   +17 more
doaj   +1 more source

Long-term water level variations in Lake Qinghai and their climatic and human activities driving mechanisms

open access: yesJournal of Hydrology: Regional Studies
Study region: Located in the northeastern part of the Tibetan Plateau, Lake Qinghai is China's largest lake, saltwater lake and inland lake. Study focus: Since 2004, the water level of Lake Qinghai increased at an annual rate of 0.21 m, which has led to ...
Pengfei Hou   +4 more
doaj   +1 more source

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