Results 51 to 60 of about 3,353 (244)

Regional onset of Holocene drying period estimated from sand deposit analyses in Kharga Oasis, Western Desert, Egypt

open access: yesJournal of Quaternary Science, Volume 40, Issue 6, Page 1106-1119, August 2025.
ABSTRACT Desertification in North Africa has progressed rapidly over the past 6000 years. The occupation of Egypt by the Achaemenid Persians and Romans occurred even in hyperarid climates. Understanding the process of environmental changes on a regional scale may improve knowledge of how people developed technologies and adapted to the natural ...
Makiko Watanabe, Hiroyuki Kamei
wiley   +1 more source

Qanat Tourism Development: A Content Analysis Approach

open access: yesGeoconservation Research
Qanats, as remarkable feats of water engineering and symbols of indigenous knowledge in arid regions, hold a unique position in cultural heritage and sustainable tourism.
Faezeh Asadian Ardakani
doaj   +1 more source

"Qanat(s)" a Al-Andalus [PDF]

open access: yes, 1983
Les deux études les plus récentes sur la technique du qanat -prise d'eaux souterraines au moyen de galeries de drainage- et sa diffusion partout, s'accordent sur le traitement extraordinairement sommaire de l'expansion de cette technique à al-Andalous ...
Barceló, Miquel
core   +1 more source

Pre-salt Energy genesis, Brine Streams Replenishing Oil, Gas Salt Diapirs in “Salt Mirror Petroleum Formations" – 40 Years in Retrospect, and Ancient Qanat Kare Mineral Salt Leaching Technology

open access: yesPetroleum and Chemical Industry International, 2023
The Geology of “Salt Mirrors” as he Responsible Hydraulic Mechanisms Enabling the Disappearance of Heavy Saline Waste Fluids, and other Waste Toxic Sediments into Deep Land and Ocean Aquifers.. A hydraulic mechanism which dissolves salt to form so-called

semanticscholar   +1 more source

Caught in the labyrinth of Kashan: An ethnography of getting lost

open access: yesAnthropology and Humanism, Volume 50, Issue 1, June 2025.
Abstract Places, squares, natural landscapes, urban spaces are accepted as familiar when they are domesticated by cartography. The human psyche recoils at the prospect of being adrift in the unknown, prompting the ingenious creation of navigational aids such as maps, compasses, and GPS devices, which have been developed through specific historical ...
Jasamin Kashanipour
wiley   +1 more source

The Saoura foggaras : degradation of hydraulic system millennium Case of Beni Abbes, Oukda, Beni Ounif and Lahmar (Algeria) [PDF]

open access: yes, 2017
In this article, we studied, for the first time, the foggaras of Saoura. Five missions were carried out in the oases of Kerzaz, Lahmar, Boukais, Beni Ounif, Ouakda, and Beni Abbes during the years 2009, 2010, 2011, 2012 and 2013. The first results showed
Hamoudi, Saaed   +2 more
core  

Munāsabat Muḥtawá Qanāt “Arabian Fairy Tales” bi-Muḥtawá Taʿlīm al-Lughah al-ʿArabīyah lil-Aṭfāl maʿa al-Muqarrar al-Ittiṣālī bi-Marhalat al-Adná

open access: yesAlsina : Journal of Arabic Studies, 2023
This research aims to determine the eligibility of the video content in the “Arabian Fairy Tales” channel with the Arabic language teaching content and the communication course at the lower level. The method used is documentation. The data source used in
Laila Nadya Utami, Asyunifar Binte Abu
semanticscholar   +1 more source

Interferometric Radar Satellite and In‐Situ Well Time‐Series Reveal Groundwater Extraction Rate Changes in Urban and Rural Afghanistan

open access: yesWater Resources Research, Volume 61, Issue 3, March 2025.
Abstract Population growth, climate change, and a lack of infrastructure have contributed to an increase in water demand and groundwater exploitation in urban and rural Afghanistan, resulting in significant ground subsidence. Based on a 7‐year‐long Sentinel‐1 radar‐interferometric time‐series (2015–2022), we assess country‐wide subsidence rates.
N. Kakar   +8 more
wiley   +1 more source

Isolation and Identification of some Species of Bacterial Pathogens from Musca Domestic and Test their Susceptibility Againts Antibiotics

open access: yesTikrit Journal of Pure Science, 2023
The current study was conducted during the period from the beginning of October 2016 to April 2017 to isolate and diagnose the bacteria on the outer surface of the domestic fly (Musca domestica) and to determine the sensitivity of bacterial isolates ...
Safaa Zakara Baker   +2 more
doaj   +1 more source

Impact of Large Tunnel Construction on Existing Small Tunnels in Soft Ground: A Multimethod Analysis

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
The increasing importance of urban underground space (UUS) for sustainable development has necessitated the construction of new tunnels (NTs) near existing ones, posing significant geotechnical challenges. This study investigates the effects of constructing a new two‐lane tunnel (8 m diameter) adjacent to an existing smaller tunnel (5 m diameter) under
Abdullah H. Alsabhan   +7 more
wiley   +1 more source

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