2026 - Volume 30 [Issue 5]


Original Research Article

Design and Construction of Remote Control Gate Cross Bar

M. E. Ishaje, N. A. Akonjom, E. O. Obi, B. Yahweh

DOI: 10.9734/psij/2026/v30i5966

Page: 1-14

Designing of Low-cost Acoustic Analyzer Device with Arduino for Monitoring Hydropower Generator

Aka Stéphane Koffi, Alexandre N’Guessan, Bonzou Adolphe Kouassi, Koffi Hams Virgil Koffi

DOI: 10.9734/psij/2026/v30i5970

Page: 67-80

Geochemical Fractionation, Mobility and Environmental Risk of Lead, Cadmium and Zinc in Agricultural Soils from an Abandoned Mining Area in Jos-South, Nigeria

Sanda Yusuf Sadau, Ishaya Iliyasu, M. Ndawashi, M. Alpha, Sunday H. Sarki, Tina Abimbola A., Oyadiran Wuyi Jonathan

DOI: 10.9734/psij/2026/v30i5971

Page: 81-93

Experimental Performance Evaluation of a Low-Cost Cylindrical Solar Concentrator for Thermal Cooking Applications in a Tropical Climate

Prince Abdoul Aziz Honadia, Bouto Kossi Imbga, Thierry Sikoudouin Maurice Ky

DOI: 10.9734/psij/2026/v30i5972

Page: 94-108

Lead, Cadmium and Zinc in Agricultural Soils and Irish Potatoes around an Abandoned Tin-Mining Area of Jos-South, Nigeria

Sanda Yusuf Sadau, Ishaya Iliyasu, Adelowo A. A., Sunday Sarki Habila, Yusuf Umar, Gada Sunday Samson, Atipo Kolawole M., Ojo Emmanuel O.

DOI: 10.9734/psij/2026/v30i5973

Page: 109-121

Post-commissioning Radiological Assessment of Soil and Water Around Dangote Refinery, Lagos, Nigeria

Olasoji I. Adekoya, Moradeyo A. Adeniji, Daudu F. Azumi, Yusuf A. Sofiyat, Mohammed M. Beloved, Tinuoye A. Semilore, Akinboye B. Rukayat

DOI: 10.9734/psij/2026/v30i5974

Page: 122-134

Heavy-metal Contamination of Soils and Water in the Apkai and Umusedege Oil-field Communities, Ndokwa East and Ndokwa West, Delta State, Nigeria

Sanda Yusuf Sadau, Ishaya Iliyasu, M. Alpha, Muhammad Lawal, Mubarak Mu’azu Gambo, Gada Sunday Samson, Oyadiran Wuyi Jonathan

DOI: 10.9734/psij/2026/v30i5975

Page: 135-146

Validation and Investigation of Correlations to Determine Daily Mean Values of Climatic Parameters

Ouedraogo Souleymane, Nana G. Gilbert, Lankouandé Roland, Ky S. M. Thierry, Kam Sié, Bathiebo D. Joseph

DOI: 10.9734/psij/2026/v30i5976

Page: 147-158


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