Results 71 to 80 of about 10,623 (265)

Evaluation and classification of trophic status in coastal waters of Homozgan province using trophic index Scale (Trixcs) and unscale (Untrixcs) [PDF]

open access: yesبوم‌شناسی آبزیان, 2017
One of the most important issues in environmental management of coastal waters is the evaluation of Eutrophication. In this study, the trophic status of coastal waters of Hormozgan province was evaluated using Scale (TRIXCS) and Unscale (UNTRIXCS ...
Gholamali Akbarzadeh   +3 more
doaj  

Universities as the Next Counterintelligence Battleground in Geopolitical Contests

open access: yesGlobal Policy, EarlyView.
ABSTRACT Globally, universities are increasingly becoming the target of foreign national security actors, engaging in espionage, sabotage, foreign interference and intellectual property theft. Despite that, there has been no examination of the utilisation of counterintelligence approaches by universities to the threats they face from the subordination ...
Brendan Walker‐Munro   +1 more
wiley   +1 more source

Preliminary Appraisal of a Correlation Between Glaciations and Large Igneous Provinces Over the Past 720 Million Years

open access: yesGeophysical Monograph Series, Page 169-190., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Nasrrddine Youbi   +9 more
wiley  

+1 more source

Sea God- Sponges: Toxins and Secondary Metabolites

open access: yesIranian South Medical Journal, 2021
Background:: Sponges produce a wide range of toxins and secondary metabolites. The deadly poisons of some of them contain the strongest toxins known in nature and complex mixtures of bioactive compounds with different chemical structures. One of the aims
Neda Baghban   +3 more
doaj  

Carney's Davos Address and the (Contested) Re‐Imagining of Middle Powers

open access: yesGlobal Policy, EarlyView.
ABSTRACT By privileging the intervention of Canada's prime minister, Mark Carney, in his January 2026 Davos address, the work aims to re‐engage with the debate around middle powers extending from academic scrutiny to instrumental practice. On core themes, Carney's address provides exceptional focal points pertaining to the role of this category of ...
Andrew F. Cooper
wiley   +1 more source

Between the Indian Ocean and the Gulf: Ceramics From Ḥattā Oasis in the Emirate of Dubai

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT This study presents the ceramic finds from archaeological investigations conducted in 2024 at two settlements: ‘Islamic Village' and Suhaila 2, one of a number of mountain villages of the Late Islamic period within the Ḥattā Oasis: a high‐altitude exclave in the Emirate of Dubai. The sites are located on the northeastern slopes of Jabal Qallāt
Seth M. N. Priestman   +3 more
wiley   +1 more source

An Investigation in to the Respiratory, Gastrointestinal, and Neurological Symp-toms Associated with Long COVID in Out-patients and Inpatients in Bushehr Prov-ince [PDF]

open access: yesIranian South Medical Journal
Background: Long COVID refers to the persistence of various symptoms weeks or months after the initial infection with the novel coronavirus (SARS-CoV-2), irrespective of the presence of the virus. Given the significance of long COVID on patients' quality
Amir Hossein Darabi   +10 more
doaj  

Numerical modeling of sediment transport patterns under the effects of waves and tidal currents at Pars port complex inlet

open access: yesInternational Journal of Maritime Technology, 2020
This study aimed to investigate the sedimentation mechanism at Pars port complex inlet (petrochemical and services ports in Iran) under the effects of wind-waves and tidal currents and to provide solutions to reduce sedimentation by changing the port ...
Ali Zeinabi, Ahmadreza Kohansal
doaj  

The Late Agricultural Development of Central Arabian Oases—Archaeobotanical and Archaeozoological Studies of the al‐Kharj Oasis

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud   +4 more
wiley   +1 more source

Long‐run confidence: Estimating uncertainty when using long‐run multipliers

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Researchers are often interested in the long‐run relationship (LRR) between variables where the dependent variable has dynamic properties. Though determining the long‐run multiplier (LRM) for an independent variable is straightforward, correctly estimating the significance of the LRM is often difficult, especially when time series are short ...
Mark David Nieman, David A. M. Peterson
wiley   +1 more source

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