PHYSICS

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<B>ENVIRONMENTAL EXPOSURE AND HEALTH RISK ASSESSMENT OF PARTICULATE-ASSOCIATED HEAVY METALS FROM MEDICAL WASTE INCINERATION</B> 439

O. O. Oketayo, E. E. Osara, A. E. Odo, O. P. Idowu, O. J. Oluwadare, M. M. Orosun

https://doi.org/10.46481/asr.2026.5.2.439
AIR QUALITY IMPACT OF OPEN TYRE BURNING: ANALYSIS OF PARTICULATE MATTER AND GASES 365

Aondugu Alexander Tyovenda, Theresa Jummai Usman, Emmanuel Vezua Tikyaa

https://doi.org/10.46481/asr.2026.5.1.365
APPLICATION OF MODIFIED ANALYTICAL EMBEDDED ATOM METHOD TO THE STUDY OF LATTICE VIBRATION IN BCC TRANSITIONAL METALS 329

Akpata Erhieyovwe, Ernest Ojegu, Aroghene Edison Enaibe

https://doi.org/10.46481/asr.2025.4.3.329
ASSESSING THE PHYSICAL AND GEOTECHNICAL PROPERTIES OF SUBSOILS WITHIN AN ACTIVE MUNICIPAL SOLID WASTE DUMPSITE FOR SECURED FUTURE URBAN GROWTH 184

Saheed Adekunle Ganiyu, Oluwaseun Tolutope Olurin, Sulaimon Yinka Makanjuola, Anthony Okeh, Abiodun …

https://doi.org/10.46481/asr.2024.3.2.184
EFFECT OF HYDROSTATIC PRESSURE ON OPTO-ELECTRONIC, ELASTIC AND THERMOELECTRIC PROPERTIES OF THE DOUBLE PEROVSKITES RB<SUB>2</SUB>SEX<SUB>6</SUB>(X=CL,BR): A DFT … 171

A. A. Yahaya, W. A. Yahya, I. A. Rahmon

https://doi.org/10.46481/asr.2024.3.1.171
EFFECT OF VISCOSITY ON RESERVOIR DELIVERABILITY OF GREENFIELD, NIGER-DELTA, NIGERIA 204

D. S. Adepehin, L. C. Anu, A. B. Babinisi, A. I. Odudu, T. A. Olajide, D. D. Awosika, A. Ikusika

https://doi.org/10.46481/asr.2024.3.2.204
EFFECTS OF PRECURSORS COMPOSITION ON CHARACTERISTICS OF ORGANIC-INORGANIC METHYL AMMONIUM LEAD TRIHALIDE PEROVSKITE-BASED THIN FILMS 263

Simeon Amole, Oluwaseun Adedokun, Olusola Akinrinola, Olumuyiwa Aderemi Oyekanmi, Festus Akintunde …

https://doi.org/10.46481/asr.2025.4.1.263
EIGENFUNCTIONS AND EIGENVALUES OF MODIFIED DOUBLE-CENTER WOODS-SAXON POTENTIAL 270

Emmanuel Vezua Tikyaa, Emmanuel Damian Adukwu, Idugba Mathias Echi, Solomon Denen Igba

https://doi.org/10.46481/asr.2025.4.2.270
INVESTIGATING CHAOS IN SOLAR ACTIVITY OVER SIX SOLAR CYCLES 517

Grace Adagba, Emmanuel Vezua Tikyaa, Tertsea Igbawua, Moses Owoicho Audu

https://doi.org/10.46481/asr.2026.5.2.517
INVESTIGATING FACTORS INFLUENCING PM2.5 THRESHOLD EXCEEDANCE IN NIGERIA USING MULTIVARIATE LOGISTIC REGRESSION ANALYSIS 212

Tertsea Igbawua, Aondongu Alexander Tyovenda, Terver Sombo, Idugba Mathias Echi, Fanan Ujoh

https://doi.org/10.46481/asr.2024.3.3.212
INVESTIGATION OF DIRECT NORMAL IRRADIANCE AND TOTAL CLOUD COVER CONNECTION OVER NIGERIA USING SATELLITE DATA 332

Louis Tersoo Abiem, Tertsea Igbawua, Jacob Tersugh Adawa

https://doi.org/10.46481/asr.2025.4.3.332
INVESTIGATION OF DIURNAL ROAD TRAFFIC NOISE IN MAKURDI METROPOLIS, BENUE STATE, NIGERIA 279

Terver Sombo, Titus Nyitar, Emmanuel Vezua Tikyaa, Tertsea Igbawua

https://doi.org/10.46481/asr.2025.4.2.279
INVESTIGATION OF THE SPATIAL DISTRIBUTION OF DETERMINISTIC CHAOS IN SOME METEOROLOGICAL VARIABLES ACROSS NIGERIA 280

I. M. Echi, E. V. Tikyaa, E. J. Eweh, A. A. Tyovenda, T. Igbawua

https://doi.org/10.46481/asr.2025.4.2.280
MEASUREMENT AND CHARACTERIZATION OF AMBIENT AIR POLLUTANTS IN SELECTED INDUSTRIAL AREAS OF KADUNA, NIGERIA 363

J. Lawal, A. A. Tyovenda, H. Lawal, M. U. Sarki, J. A. Lawal, D. A. Ismaila, D. S. Igba

https://doi.org/10.46481/asr.2026.5.2.363
MEASUREMENT AND SIMULATION OF INDOOR RADON CONCENTRATION DISTRIBUTION IN STUDENTS’ RESIDENTIAL HOSTELS AROUND LADOKE AKINTOLA UNIVERSITY OF TECHNOLOGY, OGBOMOSO, … 328

E. A. Oni, C. O. Ajiboye, P. S. Ayanlola, O. O. Oloyede, A. A. Aremu, T. A. Olajide, O. O. Oladapo, …

https://doi.org/10.46481/asr.2025.4.3.328
NUMERICAL EVALUATION OF ENERGY SHIFTS DUE TO DIPOLE MOMENTS INTERACTION IN A HYDROGEN ATOM 417

Otor Daniel Abi, Anene Gerald Makuachukwu, Daniel Ominyi Sunday, Peter Ikpe Adoga, Ortwer Felix Igbasue

https://doi.org/10.46481/asr.2026.5.1.417
NUMERICAL SIMULATION OF A NONLINEAR DIFFUSION TYPE EQUATION IN A TWO PHASE MEDIA WITH LINEAR POROSITY AND PERMEABILITY MODEL 119

I. D. Dorothy, I. M. Echi, A. N. Amah

https://doi.org/10.46481/asr.2024.3.1.119
PH TREATMENT ON THE OPTICAL AND STRUCTURAL PROPERTIES OF NIOBIUM VANADIUM PENTOXIDE NANOPARTICLES FOR OPTOELECTRONICS AND ENERGY STORAGE APPLICATIONS 310

A. A. Ibiyemi, J. I. Lawal, S. K. Aminu, A. G. Adewole, B. M. Akinroye, A. C. Adeniran, O. A. Abulude

https://doi.org/10.46481/asr.2025.4.2.310
QUALITATIVE AND QUANTITATIVE INTERPRETATIONS OF HIGH-RESOLUTION AEROMAGNETIC DATA OF SAKI-EAST AREA, FOR BASEMENT AND STRUCTURAL FRAMEWORK 239

E. O. Adeniyi, L. A. Sunmonu, O. P. Oladejo, C. O. Ogunkoya, O. M. Adedokun, K. N. Alao

https://doi.org/10.46481/asr.2024.3.3.239
RAIN FADE IMPAIRMENT ANALYSIS FOR EARTH-TO-SPACE RADIO LINKS USING SITE DIVERSITY TECHNIQUES IN DELTA STATE, NIGERIA 485

Jangfa Timothy Zhimwang

https://doi.org/10.46481/asr.2026.5.2.485
ROLE OF VAN DER WAALS CORRECTION ON THE CATALYTIC PERFORMANCE OF 1T-TIS₂ ELECTROCATALYST 356

Shamsuddeen Sani Alhassan, Mahmud Abdulsalam, Abdullahi Tanimu, Ibrahim Muhammad Bagudo

https://doi.org/10.46481/asr.2025.4.3.356
SIMULATION OF THE INFLUENCE OF CLOUD DENSITY ON THE REMOVAL OF PARTICULATE MATTER AND GASEOUS POLLUTANTS AT THE DANGOTE CEMENT FACTORY BY RAIN 278

S. M. Shiada, S. D. Igba, O. Shiekar, E. A. Damian

https://doi.org/10.46481/asr.2025.4.2.278
SIMULATION OF THERMOCHEMICAL EFFECTS ON UNSTEADY MAGNETO HYDRODYNAMICS FLUIDS FLOW IN TWO DIMENSIONAL NONLINEAR PERMEABLE MEDIA 247

Solomon Denen Igba, Idugba Mathias Echi, Emmanuel Vezua Tikyaa

https://doi.org/10.46481/asr.2024.3.3.247
SYNTHESIS AND CHARACTERIZATION OF ZNO CRYSTALLINE POWDER: EFFECT ON ALKALINE PH 225

A. A. Ibiyemi, B. M. Akinroye, O. P. Oladipo, I. E. Olaoye, M. T. Olatunji, T. I. Ogunniran, A. T. …

https://doi.org/10.46481/asr.2025.4.2.225