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Now showing items 691-700 of 2629
High performance sulfonic acid doped polyaniline–polystyrene blend ammonia gas sensors
(
Springer Nature
, 2016 , Article)
In this work, we present a method of preparation and sensing measurement of four camphorsulfonic acid (CSA) doped polyaniline–polystyrene blends (PANI–PS), where PANI is obtained by dispersion polymerization and blending ...
Development of sustainable geopolymer composites for repair application: Workability and setting time evaluation
(
Elsevier
, 2023 , Other)
One of the most used construction materials worldwide is concrete. It has a lot of advantages over the other construction materials. However, the production process of concrete produces a huge amount of carbon dioxide. ...
Use of Electrical Resistivity Tomography to Study the Impact of Long-Term Application of Sewage Sludge: Case Study of Oued Souhil Experimental Station, Nabeul (Tunisia)
(
Springer
, 2022 , Conference Paper)
Soil salinization following repetitive applications of sewage sludge (S.S.) is a major environmental impediment with severe adverse impacts on agricultural productivity and sustainability, particularly in arid and semiarid ...
Practices of obtaining informed consent in Lebanon and Qatar: a disconnect between standards and practice
(2013 , Presentation)
With the increasing number of universities in the Arab region, there has been a consequent increase in the number of research projects conducted particularly with human subjects. Despite the need to understand the application ...
Fuelwood and fodder consumption patterns among agroforestry-practicing smallholder farmers of the lower Himalayas, India
(
Springer
, 2021 , Article)
Trees are important as a source of fuelwood and fodder for rural populations in the Himalayas. This paper analysed the fuelwood and fodder consumption patterns of rural households in 16 villages in Alaknanda Valley, ...
A critical review on Pulicaria species occurring in Qatar: traditional uses, phytochemistry and biological activities
(
Springer Nature
, 2024 , Article)
In Qatar, three main species of Pulicaria (from Asteraceae) such as Pulicaria undulata (L.) C.A.Mey, Pulicaria gnaphalodes (Vent.) Boiss. and Pulicaria sicula (L.) Moris are reported. Traditionally, these species have ...
Western and ketogenic diets in neurological disorders: can you tell the difference?
(
International Life Sciences Institute
, 2022 , Article)
The prevalence of obesity tripled worldwide between 1975 and 2016, and it is projected that half of the US population will be overweight by 2030. The obesity pandemic is attributed, in part, to the increasing consumption ...
Circular economy and the resource nexus: Realignment and progress towards sustainable development in Saudi Arabia
(
Elsevier
, 2023 , Article)
Resources such as water, energy, and arable land represent bottlenecks with regard to achieving key sustainability paradigms such as the circular economy (CE). They exhibit vital inputs and outputs for economic development, ...
Defensive or competitive Autonomous Vehicles: Which one interacts safely and efficiently with pedestrians?
(
Elsevier
, 2022 , Article)
The emergence of Autonomous Vehicles (AVs) could provoke unexpected challenges in urban traffic environments. One such crucial challenge is the conflicts between pedestrians and AVs, particularly on unsignalized mid-block ...
Servant Leadership And Perceived Challenges In Stem Classes: The Reinforcing Role Of Problems And Management Techniques
(
GIAP Journals
, 2019 , Article)
Purpose: This study investigates how high school principals’ leadership can directly and indirectly affect perceived challenges (obstacles) in STEM classes, with specific reference to teachers in Qatar.
Design/methodolo ...