Results 11 to 20 of about 9,073,843 (297)

Holocene East Asian Summer Monsoon Variation Recorded by Sensitive Grain Size Component from the Pearl River-Derived Mud in the Northern South China Sea

open access: yesLithosphere, 2022
To better understand the environmental significance of sediment grain size in continental shelf of the South China Sea (SCS), we carried out a detailed grain size study of sediments from the YJ Core, derived from the mud deposits of the northern SCS ...
Jin Xu, Chao Huang, Xin Huang
doaj   +1 more source

Forensic Facial Comparison: Current Status, Limitations, and Future Directions

open access: yesBiology, 2021
Global escalation of crime has necessitated the use of digital imagery to aid the identification of perpetrators. Forensic facial comparison (FFC) is increasingly employed, often relying on poor-quality images.
Nicholas Bacci   +3 more
doaj   +1 more source

Consequences of anthropogenic activities and beach dynamics on vertical distribution of microplastics in the mid-intertidal sediments of Donghai Island, China

open access: yesWater Science and Technology, 2022
Microplastic accumulation and resulting degradation are significant threats to the coastal ecosystems around the world. Baseline information on microplastics and their sources is of great importance for a permanent waste management system.
Mayakrishnan Machendiranathan   +8 more
doaj   +1 more source

Invariant Variation Problems [PDF]

open access: yes, 2005
The problems in variation here concerned are such as to admit a continuous group (in Lie's sense); the conclusions that emerge from the corresponding differential equations find their most general expression in the theorems formulated in Section 1 and ...
LeBorgne, T   +3 more
core   +2 more sources

Geospatial Variation in Caesarean Delivery [PDF]

open access: yes, 2020
Aim: The purpose of this study was to evaluate the variation in caesarean delivery rates across counties in Georgia and to determine whether county-level characteristics were associated with clusters. Design: This was a retrospective, observational study.
Dunlop, Anne   +2 more
core   +2 more sources

Contrasting the Impacts of Intraseasonal Oscillations on Yangtze Precipitation during the Summer of 1998 and 2016

open access: yesAtmosphere, 2023
In 1998 and 2016, boreal summer intraseasonal oscillation (BSISO) could reach the middle-lower reaches of the Yangtze River basin (YRB), leading to extreme precipitation.
Mimi Tao   +4 more
doaj   +1 more source

Network-assisted analysis of GWAS data identifies a functionally-relevant gene module for childhood-onset asthma

open access: yesScientific Reports, 2017
The number of genetic factors associated with asthma remains limited. To identify new genes with an undetected individual effect but collectively influencing asthma risk, we conducted a network-assisted analysis that integrates outcomes of genome-wide ...
Y. Liu   +11 more
doaj   +1 more source

Multifunctions of bounded variation [PDF]

open access: yes, 2015
Consider control systems described by a differential equation with a control term or, more generally, by a differential inclusion with velocity set F(t,x).
Vinter, RB
core   +1 more source

Response of Total Suspended Sediment and Chlorophyll-a Concentration to Late Autumn Typhoon Events in the Northwestern South China Sea

open access: yesRemote Sensing, 2021
Strong typhoon winds enhance turbulent mixing, which induces sediment to resuspend and to promote chlorophyll-a (Chl-a) blooms in the continental shelf areas.
Junyi Li   +5 more
doaj   +1 more source

The removal of atmospheric aerosols in a heavy industrial coastal city in China with frequent rainfall

open access: yesFrontiers in Marine Science, 2022
Rapid urbanization and heavy industrialization generally result in serious aerosol pollution. Contrary to this conventional wisdom, Zhanjiang, one industrial city in the southernmost point of the Chinese mainland, is not accompanied by aerosol pollution ...
Xin Zhou   +13 more
doaj   +1 more source

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