2026 - Volume 18 [Issue 2]


Original Research Article

Eco-friendly Bio-carbon Doped ZnO Thin Films: Structural, Optical, and Humidity Sensing Properties

Muatazbullah Ibrahim Abdullah, Muhanned T. Sabeeh, Abdullah Alaliaan

DOI: 10.56557/japsi/2026/v18i210809

Page: 19-32

Surface Water Characteristics and Trace Metals Concentration of Woji River, Port Harcourt, Rivers State, Nigeria

Ojutemieden, Daniel Onajite, Onojake, Mudiaga Chukunedum, Iwuoha, Godson Ndubuisi

DOI: 10.56557/japsi/2026/v18i210829

Page: 33-43

Baseline Physiochemical Characterization of Selected Swimming Pools in Calabar

Anigbo Jeremiah Chuwuebuka, Kekong Wisdom

DOI: 10.56557/japsi/2026/v18i210919

Page: 78-87

Effective Numerical Scheme for Handling Linear Fourteenth Order Boundary Value Problems

Enyinnaya Ekuma-Okereke, John Damisa, Emochuko Oghenemaro Destiny, Otaide Ikechukwu Jackson

DOI: 10.56557/japsi/2026/v18i210940

Page: 88-100

Assessment of Toxic Hydrogen Sulfide Malodor Emissions from Decaying Organic Waste

Chika A. Okonkwo, Kenechukwu C. Okonkwo, Udochukwu V. Anyasor, Somfeechukwu T. Okonkwo, Chimeremeze M. Nze, Chika B. Nwasike

DOI: 10.56557/japsi/2026/v18i210977

Page: 101-117

Optimum Contact Time and pH for Biosorption of Metal Ions Using Treated Watermelon Rind (WMR) as Biosorbent

Aimufua, Asaborwan Victor, Iwuoha Godson Ndubuisi, Oriji Onuoha

DOI: 10.56557/japsi/2026/v18i211013

Page: 130-141


Review Article

Geological Occurrence and Distribution of Heavy Metals in Nigerian Coal and Clay: Industrial, Environmental, and Health Implications: A Review

Nsikan J. Etukudo, Nsima A. Akpan, Ifiok M. Ibanga, Uwem B. Abia, Aniekan E. Akpakpan

DOI: 10.56557/japsi/2026/v18i210840

Page: 44-57


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