Results 101 to 110 of about 12,890 (223)

High-Efficiency Selective Adsorption of Rubidium and Cesium from Simulated Brine Using a Magnesium Ammonium Phosphate Adsorbent

open access: yesSeparations
Rubidium and cesium are critical strategic elements, and their development and utilization are of great significance. In this study, a magnesium ammonium phosphate (MAP) adsorbent was prepared and characterized using scanning electron microscopy (SEM), X-
Haining Liu   +5 more
doaj   +1 more source

Exploration on the Changes and Causes of Lake Surface Temperature and Lake Heatwave in Qinghai Lake from 1980 to 2022

open access: yesGaoyuan qixiang
Under the influence of global warming, the surface temperature of lakes on the Qinghai-Xizang Plateau, along with the total duration and mean intensity of lake heatwaves, has exhibited significant increases.These trends amplify the susceptibility of lake
WANG Tiantian   +6 more
doaj   +1 more source

CLIMATE CHANGE INFLUENCES ON THE RISK OF AVIAN INFLUENZA OUTBREAKS AND ASSOCIATED ECONOMIC LOSS [PDF]

open access: yes
This paper examines the effect that climate has on Avian Influenza outbreak probability. The statistical analysis shows across a broad region the probability of an outbreak declines by 0.22% when the temperature rises 1 Celsius degree and increases by 0 ...
Gan, Li   +3 more
core   +1 more source

Concurrent Acquisition of a Single Nucleotide Polymorphism in Diverse Influenza H5N1 Clade 2.2 Sub-clades [PDF]

open access: yes, 2007
Highly pathogenic Influenza A H5N1 was first identified in Guangdong Province in 1996, followed by human cases in Hong Kong in 1997. The number of confirmed human cases now exceeds 300, and the associated Case Fatality Rate exceeds 60%.
Abdelattar Arafa   +17 more
core   +1 more source

A minimalist model of terminal lakes: Qinghai Lake (China) and Lake Chad (N Africa)

open access: yesHydrology Research, 2013
The ratio of the areas of a terminal lake to its total basin provides a geomorphological measure, which characterises the geobotanical state of water limited climates. A minimalist model of this lake area ratio is introduced combining the water balances of lake and land, the Budyko–Schreiber rainfall–runoff chain over land and, as a closure, the land ...
openaire   +2 more sources

Microstructural evolution of dynamic recrystallization in hot-compressed nickel-based Superalloys: Optimization of DRX kinetics, and multiscale FEM coupled simulation

open access: yesJournal of Materials Research and Technology
Dynamic recrystallization (DRX) is a key softening mechanism during the high-temperature thermomechanical processing of nickel-based superalloys, profoundly affecting grain refinement, texture evolution, and overall mechanical properties.
Yuhua Zhang   +8 more
doaj   +1 more source

Natural Evaporation Experiment of Sand Gravel Type Pore Brine in Qaidam Basin in Summer

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. The deep sand gravel type pore brine in Qaidam Basin belongs to the unsaturated chloride type brine with high calcium, high sodium and low potassium.
Fang JIN, Jiantuan JIA, Min GUO
doaj   +1 more source

Source and genesis of Ca-Cl type brines in Qaidam Basin, Qinghai-Tibetan Plateau: evidence from hydrochemistry as well as B and Li isotopes

open access: yesFrontiers in Environmental Science
Ca-Cl brine is a highly mineralized special water body occurring in oceanic ridges or basins. The deep part of the western Qaidam Basin is rich in Ca-Cl brine, which is essential for the formation of (MgSO4-deficient) potash deposits. Previous studies on
Yongshou Li   +21 more
doaj   +1 more source

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