Concepedia

John Mmari Onyari

JM

32

Publications

1.4K

Citations

18

H-Index

1989

Active since

Affiliations

University of Nairobi(Current)

Technical University of Kenya

International Centre of Insect Physiology and Ecology

University of Kabianga

Western Michigan University

John Mmari Onyari is an author at University of Nairobi specializing in engineering, environmental engineering, and environmental chemistry.

ORCID

Top concepts

Publications per year

1989–2024

32

Publications

32

Adsorption of Congo Red Dye from Aqueous Solutions Using Roots of Eichhornia Crassipes: Kinetic and Equilibrium Studies

Wycliffe Chisutia Wanyonyi, John Mmari Onyari, Paul M. Shiundu · Energy Procedia · 2014 · 233 citations · Full text

, , +17

Adsorption of malachite green dye from aqueous solutions using mesoporous chitosan–zinc oxide composite material

Veronica M. Muinde, John Mmari Onyari, Benson Wamalwa et al. · Environmental Chemistry and Ecotoxicology · 2020 · 167 citations · Full text

Brewers’ spent grain in adsorption of aqueous Congo Red and malachite Green dyes: Batch and continuous flow systems

Harry Chanzu, John Mmari Onyari, Paul M. Shiundu · Journal of Hazardous Materials · 2019 · 93 citations

, , +11

Adsorptive removal of hazardous crystal violet dye form aqueous solution using Rhizophora mucronata stem-barks: Equilibrium and kinetics studies

Chrispine M. Oloo, John Mmari Onyari, Wycliffe Chisutia Wanyonyi et al. · Environmental Chemistry and Ecotoxicology · 2020 · 81 citations · Full text

Adsorption of Malachite Green from Aqueous Solutions onto Rice Husks: Kinetic and Equilibrium Studies

Veronica M. Muinde, John Mmari Onyari, Benson Wamalwa et al. · Journal of Environmental Protection · 2017 · 71 citations · Full text

, , +16

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