Industrial wastewater caused water pollution by trace heavy metals is a concerning issue worldwide. Developing eco-friendly remediation techniques for removing these toxic metals, such as employing nanomaterials as adsorbents, ...

Hospital-acquired infections pose significant challenges in healthcare facilities, leading to higher rates of illness, death, and financial burdens. Inanimate objects within hospitals serve as vehicles for the spread of ...

Recreational parks and street trees refer to green spaces and urban vegetation designed to enhance the environment, promote biodiversity, and provide social and health benefits to communities. The study aimed to evaluate ...

Pesticides are any substance used to control certain forms of pests from plant or animal life. Ethiopia has been using chemical pesticides to control pests since the 1960s. Pesticide risk exposure at work can happen directly ...

This thesis presents a thorough first-principles investigation into the structural, electronic, and optical properties of manganese-doped zinc telluride (ZnTe:Mn), a semiconductor with significant applications in ...

This thesis examined a quantum Otto engine with a harmonic working medium consisting of two particles to explore the use of wave function symmetry as an accessible resource. It is shown that the bosonic system displays ...

Honey production is a traditional occupation widely practiced by farmers as a complementary income generating activity. However, an inefficient agricultural marketing system together with traditional production systems ...

Throughout the world today, depletion of natural resources is among the major or the most serious problems challenging humanity or people worldwide. Toke Kutaye districts are heavily affected by soil erosion and face ...

Groundwater is one of the most important sources of drinking water in Ethiopia. Hence, it is important to assess the quality of these water sources as it might be contaminated by various human activities. The main ...

Gallium Antimonide (GaSb) is a semiconductor material with remarkable electronic, optical, mechanical, and thermodynamic properties, making it highly suitable for advanced applications such as infrared detectors, LEDs, ...