Volume & Issue: Volume 11, Issue 2, Spring 2020, Pages 89-177 
2. Design and Simulation of Air-Solar Preheating Unit: An Improved Design of a Flat Plate Solar Collector

Pages 97-108

S. N. Nnamchi; O. A. Nnamchi; E. O. Sangotayo; S. A. Ismael; O. K. Nkurunziza; V. Gabriel


4. Extraction and Characterization of Natural Fibres from Plantain (Musa paradisiaca) Stalk Wastes

Pages 116-121

A. G. Adeniyi; D. V. Onifade; J. O. Ighalo; S. A. Abdulkareem; M. K. Amosa


12. Abilities of Three Microorganisms for Cleaning Cadmium Contaminated Soils

Pages 170-177

N. I. Ihimekpen; E. Atikpo; N. Kayode-Ojo; A. Michael