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Earth Science

The Cyrenaica Karst Project: Karst Geomorphology and Caves, Al-Jabal Al-Akhdar, NE Libya

Rosario Ruggieri ⁽¹⁾ , Abdelsalam Elshaafi ⁽²⁾ , Awad Bilal , Fathi Salloum ⁽²⁾ , Saad Elshari ⁽²⁾

(1) Centro Ibleo di Ricerche Speleo-Idrogeologiche, via Torrenuova 87, 97100 Ragusa, Italy,

(2) Department of Earth Science, Faculty of Science, University of Benghazi, Benghazi, Libya

44-51

Abstract Views : 722

Download :497

10.51984/jopas.v25i2.3787

Environmental Science Chemistry

Health Risk Assessment of Metal Contamination in Four Green Leafy Vegetables from Various Open Markets in Benghazi

Nagwa Ahmida ⁽¹⁾ , Mariam Busaadiaa ⁽¹⁾ , Najma Towier ⁽¹⁾ , Randa El-zwaey ⁽¹⁾ , Hawaa Elferjani ⁽²⁾ , Reem Alzardomia ⁽¹⁾ , Mohemed Ahmida ⁽³⁾

(1) Environmental Health Department, Public Health Faculty, University of Benghazi, Libya,

(2) Department of Chemistry, Faculty of Science, University of Benghazi, Libya,

(3) Nutrition Department, Public Health Faculty, University of Benghazi, Libya

44-49

Abstract Views : 715

Download :286

10.51984/jopas.v23i2.3042

Design of Rainwater Harvesting System in University Campus of Benghazi University, Libya

Lubna Bentaher ⁽¹⁾

(1) Civil Engineering Department, University of Benghazi, Libya

60-71

Abstract Views : 796

Download :408

10.51984/jopas.v22i1.2448

Ecology Botany

Elevational Effect on Aleppo Pine Seed Production and Seed Germination in east north Libya

Tarek Mukassabi ⁽¹⁾ , Sara Elshareif ⁽¹⁾ , Abdullah Bu Hijar ⁽¹⁾ , David O'Brien ⁽²⁾ , Abdelraouf Bleplo ⁽¹⁾ , Peter Thomas ⁽³⁾

(1) Department of Botany, Faculty of Sciences, University of Benghazi, Benghazi, Libya,

(2) NatureScot, Inverness, United Kingdom,

(3) School of Life Sciences, Keele University, Staffordshire, ST5 5BG, United Kingdom

18-26

Abstract Views : 678

Download :344

10.51984/jopas.v24i1.3538

Design of Wireless Power Transfer SystemDesign of Wireless Power Transfer System

Khadija Al-shari ⁽¹⁾ , Mohammed Alfarsy ⁽¹⁾ , Saleem Salem ⁽¹⁾ , Abdelslam El labbar ⁽¹⁾

(1) Faculty of Engineering, Electrical and Electronic Engineering Department,University of Benghazi,Benghazi, Libya

329-333

Abstract Views : 571

Download :330

10.51984/jopas.v21i4.2482

Earth Science

Hydrogeochemical Assessment of Groundwater in the Southeast of Benghazi City, Libya

Osama A. El Fallah ⁽¹⁾ , Mohamed S. Al Faitouri ⁽¹⁾ , Ahmed M. Muftah ⁽¹⁾

(1) Department of Earth Sciences, Faculty of Science, University of Benghazi, P.O. Box 1308 - Benghazi, Libya

1-7

Abstract Views : 613

Download :306

10.51984/jopas.v25i2.3776

Thermoelectric Power (TEP) of Semiconducting Cobalt–Tellurite Glasses

Daefalla Tawati ⁽¹⁾ , Hend Saltani ⁽¹⁾ , Fatma Alshreef ⁽¹⁾ , Ibrahim Hamammu ⁽¹⁾ , Sameh Nagem ⁽¹⁾ , .A Arof ⁽²⁾

(1) Physics Department, Faculty of Science, University of Benghazi, Libya,

(2) Centre for Ionic, Department of Physics, University of Malaya, Malaysia

93-96

Abstract Views : 603

Download :275

10.51984/jopas.v22i3.2753

Renewable Energies

Enhancing Energy Efficiency in Libyan Residential Buildings: Selecting Optimal Insulation and Integrating Renewable Energy Technologies

Ayman Alkezza ⁽¹⁾ , Awad Bodalal ⁽²⁾ , Salah Mashiti ⁽²⁾ , Omer Aladwli ⁽²⁾

(1) College of Mechanical Engineering Technology-Benghazi، Benghazi, Libya,

(2) Department of Mechanical Engineering, University of Benghazi, Benghazi, Libya

161-171

Abstract Views : 598

Download :206

10.51984/jopas.v24i1.3860

Comparative Study on The Physiochemical and Nutritional Properties of Fresh Milk Samples Collected from Farms Animals in Benghazi City, Libya
Analysis of Physicochemical and Nutrition properties of raw milk samples from…………………………

Nagwa H. S. Ahmida ⁽¹⁾ , Seham Shaboun ⁽¹⁾ , Mohemed H. S. Ahmida ⁽²⁾

(1) University of Benghazi, Libya,

(2) University of Benghazi & Liban International Medical University, Libya

49-53

Abstract Views : 1154

Download :550

10.51984/jopas.v20i2.1086

Basic Sciences

Activation functions of photodegraded carboxymethyl cellulose in solution: Viscosity measurements

Fathi Elashhab ⁽¹⁾ , Lobna Sheha ⁽¹⁾ , Rasha Sheltami ⁽¹⁾ , Tahani Alfazani ⁽¹⁾ , Abdelsallam Youssef ⁽²⁾

(1) Chemistry Department, Faculty of Science, University of Benghazi, Libya,

(2) Environmental and Biological Chemistry Research Centre, University of Benghazi, Libya

177-179

Abstract Views : 791

Download :347

10.51984/jopas.v22i3.2767

Management

The effect of organizational climate on improving the quality of higher education at the University of Benghazi (Case study of Medical Colleges)

Salma Imhamed ⁽¹⁾

(1) Department of Laboratory Management, Faculty of Biomedical Sciences, University of Benghazi, Benghazi, Libya

27-42

Abstract Views : 427

Download :181

10.51984/34nkgb23

Chemistry

Assessment of Heavy Metal Concentrations in Instant Noodles from Local Markets in Benghazi, Libya

Najat Elziani ⁽¹⁾ , Reem Ben Ghazi ⁽¹⁾ , Maisson Yaghi ⁽¹⁾

(1) Chemistry Department, Science Faculty, Benghazi University, Libya

149-153

Abstract Views : 1756

Download :333

10.51984/jopas.v23i2.3111

Chemistry

Evaluation and Comparison of Two Spectrophotometric Approaches for Tramadol Hydrochloride Quantification in Pharmaceutical Products

Rabia Eshkourfu ⁽¹⁾ , Amina Amimn ⁽²⁾ , Elham Alterhoni ⁽²⁾ , Mona Bnhmad ⁽³⁾ , Siraj Dhu ⁽²⁾ , Tarek Abaad ⁽²⁾ , Abdalrhuman Abushina ⁽²⁾

(1) Department of Chemistry of Elmergib University, AL-Khums, Libya,

(2) Department of Pharmaceutical Chemistry of Elmergib University,AL-Khums, Libya,

(3) Chemistry Department, Faculty of Arts and Sciences, Al-Marj, University of Benghazi, Libya

91-96

Abstract Views : 456

Download :157

10.51984/jopas.v24i3.4012

Learning Lessons from Derna Dam Failures

Essam Saeid ⁽¹⁾ , Khalifa Eldursi ⁽¹⁾ , Taoufik Al Trabelci ⁽²⁾

(1) The University of Benghazi, Department of Earth Sciences, Benghazi, Libya,

(2) Ministry of Water Resources, Benghazi, Libya

52-57

Abstract Views : 831

Download :165

10.51984/jopas.v25i2.3845

Basic Sciences

Effect of stocking density on broiler performance and carcass characteristics

Hussien Amgawer ⁽¹⁾ , Naji A. Salem ⁽²⁾ , Mohamed I. Alshelmani ⁽²⁾

(1) Department of Zoology, Faculty of Arts and Sciences, University of Benghazi, Libya,

(2) Department of Animal Production, Faculty of Agriculture, University of Benghazi, Libya

57-60

Abstract Views : 734

Download :397

10.51984/jopas.v22i2.2434

Building standardized scores for the physical tests used in the admission of students applying for the Faculty of Physical Education and Sports Sciences at the University of Benghazi

Fathi Al-Warshafani , Mohammed Al-Fazzani , Tawfiq Al-Haddad

88-94

Abstract Views : 824

Download :594

10.51984/jopas.v20i2.1525

Civil Engineering

Evaluating the Compressive Strength and Quality Control of Locally Sourced Concrete Mix Designs in Benghazi, Libya

Halima Eldarrat ⁽¹⁾

(1) Civil Engineering Department, Faculty of Engineering, University of Benghazi, Libya

184-190

Abstract Views : 503

Download :206

10.51984/jopas.v24i1.3893

The Contents of Some Essential Major and Trace Elements in Various Types of Processed Milk Products Collected from Benghazi Markets

Nagwa H. S. Ahmida ⁽¹⁾ , Naema A. Abdeljalil , Intisar A. Elshara , Abdulsalam A. Benkhayal , Mohemed H. S. Ahmida

(1) University of Benghazi, Libya

141-145

Abstract Views : 679

Download :293

10.51984/jopas.v21i2.2090

Botany

Physiological and Biochemical Effects of Intermittent Warming on 'Marmandi' Turning Tomato Fruits During Low-Temperature Storage

Mousa Abusasiyah ⁽¹⁾ , Nadia Elmalki ⁽²⁾ , Salma Abdurabbah ⁽³⁾

(1) Department of Botany, Faculty of Science, Sebha University, Libya,

(2) Department of Botany, Faculty of Science, University of Benghazi, Libya,

(3) Faculty of Arts and Sciences Al-Marj, University of Benghazi, Libya

83-87

Abstract Views : 605

Download :192

10.51984/jopas.v23i2.3276

Ecology Environmental Science

An Evaluative Study of Environmental Topics in the Science Curriculum for Middle Schools in Libya

Tarek Mukassabi ⁽¹⁾ , Nisreen Birras Ali ⁽²⁾

(1) Department of Botany, Faculty of Sciences, University of Benghazi, Benghazi, Libya,

(2) Environmental Science and Engineering Department, Environmental Science Division, The Libyan Academy for Postgraduate Studies, Benghazi, Libya

128-137

Abstract Views : 435

Download :137

10.51984/4hqa2992

Mathematics

Assessment of Upper Limb Muscle Exertion in School-Aged Children during Load Carrying

Faisal Abdalla ⁽¹⁾ , Ahmed Elsakori ⁽²⁾ , Hafed Saleh ⁽³⁾

(1) Department of Mathematics , The Libyan Academy-Benghazi, Benghazi, Libya,

(2) Department of Mathematics, Faculty of Arts and Sciences-Al marj, University of Benghazi, Benghazi, Libya,

(3) Department of Mathematics, College of Electrical and Electronics Technology, Libya

190-194

Abstract Views : 286

Download :124

10.51984/jopas.v24i3.4315

Basic Sciences

An Investigation of The J-V Curve for N-AlGaAs/p-GaAs Heterojunction Solar Cell Due to Influence of Surface Recombination Velocity

Ali Darkwi ⁽¹⁾ , Eman El-saker ⁽¹⁾

(1) Department of Physics, Faculty of Science, University of Benghazi, Libya

180-184

Abstract Views : 710

Download :302

10.51984/jopas.v22i3.2768

Environmental Science

Monitoring and evaluation of soil and water conservation dams in some valleys and slopes of Al-Jabal Alkhdar

Murad, M. Aburas ⁽¹⁾ , Mohammed, A. Mahjoub ⁽¹⁾ , Mohammed S. Yousef ⁽²⁾

(1) Department of Soil and Water, Omar Al-Mukhtar University, Al-Bayda, Libya,

(2) Faculty of Environmental Sciences, University of Benghazi, Al-Marj Branch, Libya

36-43

Abstract Views : 552

Download :328

10.51984/jopas.v25i2.3786

Basic Sciences

Effect of Irrigation with Magnetized Water and Foliar Spraying with Humic Acid on Seedling Growth of Squash Plant (Cucurbita pepo L.) Under Salinity Stress

Yousif Imryed ⁽¹⁾ , Safia Ahmaida ⁽²⁾ , Afya Bader ⁽³⁾

(1) Plant Production Department, Faculty of Agriculture, Benghazi University, Libya,

(2) Botany Department, Faculty of Science, Derna University, Libya,

(3) Botany Department, Faculty of Science, Tobruk University, Libya

69-73

Abstract Views : 848

Download :221

10.51984/jopas.v23i2.3070

Determination of Stoichiometry and Stability Constant of Cd(II) and Zn(II) Complexes with Pyrazole Based Ligands in Mixed Solvent (EtOH-H2O)

Khaled Muftah Elsherif , Ahmed Zubi ⁽¹⁾ , Adel Najar ⁽²⁾ , Hamida Bin Ghashir ⁽³⁾

(1) Chemistry Department, Faculty of Science, Misurata University, Libya,

(2) Chemistry Department, Faculty of Arts and Science, University of Benghazi, Libya,

(3) Chemistry Department, Faculty of Education, Misurata University, Libya

128-134

Abstract Views : 2439

Download :2103

10.51984/jopas.v21i2.2080

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