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John Gichimu Mbaka

Observed names: J G Mbaka, J. G. Mbaka, JG Mbaka, John G Mbaka, John G. Mbaka, John Mbaka, Mbaka, John G, Mbaka, John Gichimu, Mbaka, John Gichumu, john mbaka
Institution: Machakos University
ORCID: 0000-0002-9660-5113
Observed ORCID: 0000-0002-9660-5113
OpenAlex ID: A5113494424
A global review of the downstream effects of small impoundments on stream habitat conditions and macroinvertebrates
2015 · John Gichimu Mbaka, Mercy Wanjiru Mwaniki · Environmental Reviews · 97
Landslide scar/soil erodibility mapping using Landsat TM/ETM+ bands 7 and 3 Normalised Difference Index: A case study of central region of Kenya
2015 · Mercy W. Mwaniki, Nathan O. Agutu, et al. · Applied Geography · 50
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A critical review of the effect of water storage reservoirs on organic matter decomposition in rivers
2016 · John Gichimu Mbaka, Mercy Wanjiru Mwaniki · Environmental Reviews · 17
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Water and habitat quality assessment in the Honi and Naro Moru rivers, Kenya, using benthic macroinvertebrate assemblages and qualitative habitat scores
2014 · JG Mbaka, CM M'Erimba, et al. · African Journal of Aquatic Science · 16
Impacts of Benthic Coarse Particulate Organic Matter variations on Macroinvertebrate Density and Diversity in the Njoro River, A Kenyan Highland Stream
2014 · John Gichimu Mbaka, Charles Mwithali M'Erimba, et al. · Journal of East African Natural History · 13
Effect of Small Impoundments on Leaf Litter Decomposition in Streams
2015 · J. G. Mbaka, R. B. Schäfer · River Research and Applications · 12
Socio-economic and Environmental Impacts of Sand Mining in Mbiuni Ward, Mwala Constituency, Machakos County, Kenya
2022 · John Gichimu Mbaka, Caroline Chepkorir Rono · East African Journal of Environment and Natural Resources · 10
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Meta-analysis on the responses of traits of different taxonomic groups to global and local stressors
2015 · John G. Mbaka, Eduard Szöcs, et al. · Acta Oecologica · 9
Methane-Derived Carbon in the Benthic Food Web in Stream Impoundments
2014 · John Gichimu Mbaka, Celia Somlai, et al. · PLoS ONE · 9
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Small Hydro-Power Plants in Kenya: A Review of Status, Challenges and Future Prospects
2016 · John Gichimu Mbaka, Mercy Mwaniki · DOAJ (DOAJ: Directory of Open Access Journals) · 7
Development of a Water Quality Assessment Index for the Chania River, Kenya
2020 · GK Robert, CN Onyari, et al. · African Journal of Aquatic Science · 5
Local Communities’ Perceptions about the Impacts of Water Hyacinth Infestation in Lake Victoria on Economic Activities in Nyalenda B Ward, Kisumu County, Kenya
2023 · John Gichimu Mbaka · East African Journal of Environment and Natural Resources · 4
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Impact of Cement Industry on Water Quality in the Athi River, Machakos County, Kenya
2023 · John Gichimu Mbaka · East African Journal of Environment and Natural Resources · 4
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Effect of drift sampler exposure time and net mesh size on invertebrate drift density in the Njoro River, Kenya
2018 · PW Mureithi, JG Mbaka, et al. · African Journal of Aquatic Science · 3
Effect of Sieve Mesh Size on the Estimation of Benthic Invertebrate Abundance and Composition in the Honi River, Kenya
2014 · John Gichimu Mbaka, Charles Mwithali M'Erimba, et al. · Journal of East African Natural History · 3
Concentration Levels of Heavy Metals in Tailings, Water and Sweet Potatoes in Artisanal Gold Mining Areas of Kuria West Sub-county, Kenya
2025 · John Mbaka, Julius Nzeve, et al. · Journal of Health and Environmental Research · 2
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Effect of Land Use on Leaf Litter Decomposition in Upper Mara Streams, Kenya
2019 · A Tsisiche, Charles M Mmerimba, et al. · 2
Does the exclusion of meiofauna affect the estimation of biotic indices using stream invertebrates?
2016 · John G Mbaka, Charles M M’Erimba, et al. · African Zoology · 2
Impact of Weirs on Decomposition Rates of Dombeya goetzenii (K. Schum) Leaf Litter in the River Njoro, Kenya
2023 · Evagzard Korir Kipnusu, Charles Mwithali M´Erimba, et al. · African Journal of Pure and Applied Sciences · 1
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Spatio-temporal Effects of Anthropogenic Disturbances on Macroinvertebrates in Subukia River, Kenya
2022 · John Gichimu Mbaka, Christopher Mulanda Aura · East African Journal of Environment and Natural Resources · 1
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Invertebrate drift densities in the Njoro and Kamweti Rivers in the Kenyan highlands that differ in the level of anthropogenic disturbances
2018 · Charles M M’Erimba, John G Mbaka, et al. · African Zoology · 1
Assessing the Effect of Anthropogenic Disturbance on Macroinvertebrates Abundance and Diversity in Selected Streams in Kirinyaga County, Kenya: a Citizen Science Approach
2025 · John Gichimu Mbaka · African Journal of Pure and Applied Sciences
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Biomonitoring using stream invertebrates in Kenya: A review of status, challenges and future prospects
2023 · John Gichimu Mbaka · International Journal of Biology Sciences
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Influence of riparian land use and streambed topography on decomposition rates of Syzygium guineense and Eucalyptus saligna leaf litter in a tropical montane stream, the Kamweti River, Kenya
2022 · John Mbaka, Ali Idrisa Makame, et al.
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Macroinvertebrate Drift as an Indicator of Disturbance in a Kenyan Highland Stream: The Njoro River
2021 · Charles M’Erimba, John Gichimu Mbaka · Africa Environmental Review Journal
Works count: 40
Citation count: 268
H-index: 9
I10-index: 7
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