Results 31 to 40 of about 23,295 (147)

Analyse et typologie des «représentations féminines» préhistoriques dans l’art rupestre de la région de Chufu, Désert occidental égyptien

open access: yesAfrique Archéologie Arts, 2023
Many geological, environmental, and archaeological pieces of evidence in the Egyptian Western Desert point to the important role that the desert played in the cultural development along the Nile, especially during the Late Prehistoric Period. The process
Nourhan Moustafa
doaj   +1 more source

Analysis and Typology of prehistoric ‘female representations’ in the rock art of the Chufu region, Egyptian Western Desert

open access: yesAfrique Archéologie Arts, 2023
Many geological, environmental, and archaeological pieces of evidence in the Egyptian Western Desert point to the important role that the desert played in the cultural development along the Nile, especially during the Late Prehistoric Period. The process
Nourhan Moustafa
doaj   +1 more source

The Tibetan Plateau space-based tropospheric aerosol climatology: 2007–2020 [PDF]

open access: yesEarth System Science Data
A comprehensive and robust dataset of tropospheric aerosol properties is important for understanding the effects of aerosol–radiation feedback on the climate system and reducing the uncertainties of climate models.
H. Pan   +30 more
doaj   +1 more source

Zoning of Desert, Steppe, Steppe-Forest and Forest Ecosystems By Carbon And Nitrogen Isotope in Mongolia and Western Transbaikalia

open access: yesGeography, Environment, Sustainability, 2023
The Mongolian–Transbaikalian region of the Central Asia is known for its wide range of intracontinental ecosystems from desert through steppe to taiga forest and mountain tundra.
A. M. Khubanova   +2 more
doaj   +1 more source

Scientific value and utility of geo(morpho)sites, with a case of the El-Medallat hills in Egypt

open access: yesDiscover Geoscience
Geological and geomorphological heritage (geoheritage) has many aspects, some of which are yet to be fully understood. Particularly, a scientific value of geo(morpho)sites is defined differently and established with not fully satisfying approaches.
Dmitry A. Ruban, Emad S. Sallam
doaj   +1 more source

Impact of solar and wind development on conservation values in the Mojave Desert.

open access: yesPLoS ONE, 2018
In 2010, The Nature Conservancy completed the Mojave Desert Ecoregional Assessment, which characterizes conservation values across nearly 130,000 km2 of the desert Southwest.
Sophie S Parker   +2 more
doaj   +1 more source

Sand and Dust Storms (SDS): Types, Characteristics, and Indications [PDF]

open access: yesE3S Web of Conferences, 2019
Sand and dust storms (SDS) is a common weather phenomenon in the Middle East. Topography and the northern or northwesterly wind are the main control factors for types of SDS trajectories.
Al-Dousari Ali   +3 more
doaj   +1 more source

Potential role of left atrial appendage closure in trauma patients with atrial fibrillation on anticoagulation

open access: yesTrauma Surgery & Acute Care Open
Introduction Patients with atrial fibrillation (AF) on anticoagulation (AC) have increased mortality after trauma. Left atrial appendage closure (LAAC) procedures may reduce the need for AC in patients with AF.
John Woods   +5 more
doaj   +1 more source

Plant life at the dry limit-Spatial patterns of floristic diversity and composition around the hyperarid core of the Atacama Desert.

open access: yesPLoS ONE, 2020
Extreme arid conditions in the Atacama Desert in northern Chile have created a unique vegetation almost entirely restricted to the desert margins along the coast of the Pacific Ocean and the Andean range.
Jonathan Ruhm   +6 more
doaj   +1 more source

Mechanical Performances of Concrete Produced with Desert Sand After Elevated Temperature

open access: yesInternational Journal of Concrete Structures and Materials, 2020
Currently, fire in building is one of the most serious disasters. With the increase of basic construction items in western China, ordinary medium sand resource no longer met with the need of engineering.
Haifeng Liu   +4 more
doaj   +1 more source

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