Faculty of Natural and Applied Sciences Journal of Scientific Innovations (FNAS-JSI) is a biannual peer-review publication of the Faculty of Natural and Applied Sciences, Ignatius Ajuru University of Education, Port Harcourt, Rivers State, Nigeria.

It publishes original researched articles and reviews in Natural and Applied Sciences and other related disciplines and it is international in scope.

Website: www.fnasjournals.com
Email: fnasjournals@gmail.com

Announcements

Current Issue

Vol. 6 No. 4 (2025): 2024-FNAS-JSI-6-4

Published: 2025-05-30

Articles

Acute Toxicity and Histological Alterations in the Gills and Liver of African Catfish (Clarias gariepinus) Exposed to J-Furan

Buzi Ezekiel, Abubakar Jerma Yaji, Mathias Kefas, Bilkisu Bala

1-10

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Impact of Quarrying Activities on Selected Biochemical Properties and the Air Pollution Tolerance Index of Edible Tree Plants around Selected Quarries in the Federal Capital Territory, Abuja, Nigeria

Abiodun Emmanuel Adams

11-22

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Comparative Analysis of Selected Heavy Metals in Surface and Groundwater Sources near the General Hospital Water Tank, Agbarho, Delta State

Obruche Kennedy Erienu, Bamidele Honesty Akpeji, Ambrose Onajite Akakabota, Arhomajiruvwe Stanley Obruche, Godwin Owoicho Awodi, Mfon Isualkoh Otite-Douglas, Veronica Uzuazomaro Ovili

23-30

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Time-Varying Covariance in Major Energy Portfolios

Justin Odadami Ejukwa, Isaac Didi Essi

31-44

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Effects of Allura Red Dye Additive on the Chemical Properties of Palm Oil Sold in Selected Markets of Obio/Akpor Local Government Area, Rivers State, Nigeria

Nwaugo Onuabughichi Nnamdi, Udofia Christiana Samuel, Okorinama Abarinkia Francis Wokoma

45-53

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Effects of some indigenous plant seed-powders on the house-hold pest, Blattella orientallis L (Blattodea: Blattidae)

Richard Uzakah, Blessing Ali, Rosetta Bob-Manuel

54-63

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Ecological Risk Evaluation of Inorganic Contaminants and Microbial Activities in Obunagha River, Bayelsa State, Nigeria

Godpower Chukwuemeka Onwugbuta, Timinipre Comfort Ayafa

64-75

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Modelling the Interconnectedness and Lag Effects in Crude Oil Price Benchmarks

Ruth Tamunotonye, Uyodhu Amekauma Victor-Edema, Justin Odadami Ejukwa

76-91

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Academic Library Features and Postgraduate Student Users’ Satisfaction in Selected Public Universities in Southern Nigeria

Joseph Michael Arochi

92-108

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Intervention Modelling of Crude Oil Prices Using Pre- and Post-Transfer Function Models

Leneenadogo Wiri, Benjamin Ele Chims, Uebari Pius Sibeate

109-118

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Feeding Challenges of Children with Disabilities in Special Needs Education Centres in Port Harcourt, Rivers State

Minaseichinbo Bamson, Vivian O. Ogiugo

119-126

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On Galois Groups, Resolvents And Applications

Uzowulu Giovanni Nwachukwu, Rafiat Bada Abubakar

127-138

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Proximate and phytochemical analyses on some indigenous plant seed-powders utilized in control of the domestic pest, Blattella orientallis L (Blattodea: Blattidae)

Blessing Ali, Richard Uzakah, Rosetta Bob-Manuel

139-144

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An Adaptive Scheduling Framework for Healthcare Workforce Optimization Using PSO–GA Hybrid Algorithms

Ikechukwu Jackson Otaide, Joshua Sarduana Apanapudor

145-149

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Faculty of Natural and Applied Sciences Journal of Scientific Innovations (FNAS-JSI)

ISSN: 2814-0877 (Print)
ISSN: 2814-0923 (Online)

Publisher: The Faculty of Natural and Applied Sciences
Ignatius Ajuru University of Education, Rumuolumeni, Rivers State, Nigeria
Email: fnasjournals@gmail.com