Radio signal transmission is significantly impacted by the troposphere's complexity. As a result, refractivity gradients has been a crucial parameter for path clearance estimation and propagation effects including ducting, super-refraction, and sub-refraction. Through empirical f...
Open access
Research Article10.9734/ajarr/2024/v18i11789
Aims: Exploitation of bone waste to extract a vital material of high economic value. Study Design: The type of research is experimental. Place and Duration of Study: Department of Physics Education, Kristen Indonesia University, Jakarta, between March 2024 and September 2024. Met...
Open access
Research Article10.9734/ajarr/2024/v18i11788
Water is a vital resource required for agriculture, industry, ecosystems and human life. However, Iraq faces severe water quality challenges due to pollution. Climate change urbanization and agricultural runoff which affected the Tigris and Euphrates rivers. This study uses geosp...
Open access
Research Article10.9734/ajarr/2024/v18i11786
Environmental Management Systems (EMS) were of less significant focus in the earlier times because of the less degradation the industrial activities caused to the environment. However, the EMS evolved over time due to a variety of factors, including changing consumer demands, reg...
Open access
Research Article10.9734/ajarr/2024/v18i11787
This study assessed the information needs and information-seeking behavior of youth farmers engaged in various agricultural activities in Kyerwa District, Tanzania. Employing a mixed-methods research approach, data were collected through structured questionnaires and interviews,...
Open access
Research Article10.9734/ajarr/2024/v18i11785
Aims: to revisited the irreplaceability of practicum and laboratory classes for medical student and its benefit, even in the artificial intelligence (AI) era. Discussion: The transformative potential of AI in every aspect of human also reshape the pedagogy of medical education. I...
Open access
Research Article10.9734/ajarr/2024/v18i11783
This paper examines the environmental impacts of oil extraction in Nigeria’s Niger Delta through the lens of Political-Industrial Ecology (PIE). The Niger Delta, known for its rich biodiversity and substantial oil reserves, has experienced severe ecological degradation due to dec...
Open access
Research Article10.9734/ajarr/2024/v18i11784
Background: Soybean (Glycine max) is an essential leguminous crop, highly valued for its nutritional and economic benefits. In Ethiopia, it holds promise for addressing malnutrition and food insecurity. This study assesses the physicochemical, functional, and anti-nutritional pro...
Open access
Research Article10.9734/ajarr/2024/v18i11782
Aims: The aim of this study is to examine the most suitable model for student engagement using constructivist learning environment, critical thinking motivation, and self-directed learning readiness as exogenous variables and student engagement as endogenous variables. Study Desi...
Open access
Research Article10.9734/ajarr/2024/v18i11781
Energy transition is essential for sustainable development in Nigeria, given the country's heavy reliance on fossil fuels and the challenges of energy poverty in rural areas. While global discussions on energy transition emphasize technical and policy innovations, there is a crit...
Open access
Research Article10.9734/ajarr/2024/v18i11780