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Filho, W. L., Newton, R. M., Johannes M.L., Esubalew, A. A., Francis, Q. B., Anastasia, A. B., Adolphine, K., Ogendi, G. M., Girma, B. A., Nega, E., and Richard, A. M. (2021) Impacts of climate change to African indigenous communities and examples of adaptation responses. Nature Communications 12:6224.
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Chepkorir, J. K., Ogendi, G. M., M'erimba, C. M. and Maina, G. M. (2021) Spatial and temporal variations in land use and land cover changes in the Njoro and Kamweti River catchments, Kenya. East African Journal of Science, Technology and Innovation 2(3)
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Jebiwott, A., Ogendi, G. M., Agbeja, B. O., Alo, A. A., Maina, G. M. (2021) Spatial Trend Analysis of Temperature and Rainfall and Their Perceived Impacts on Ecosystem Services in Mau Forest, Kenya. International Journal of Sustainable Development and Planning. Vol. 16, No. 5, September, pp. 833-839.
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Jebiwott, A., Ogendi, G. M., Alo, A. A. and Kibet, R. (2021) An Investigation of the Factors That Motivated Illegal Settlements in the Mau Forest, Kenya. Open Journal of Ecology, 11, 725-740.
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Jebiwott, A., Ogendi, G. M., Alo, A. A., Agbeja, B. O., and Kibet, R.. (2021) Mapping the trends of forest cover change and associated drivers in Mau Forest, Kenya. Remote Sensing Applications: Society and Environment 23(100586).
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Karaya R.N., C.A. Onyango & M. Ogendi (2020). A community-GIS supported dryland use and cover change assessment: The case of the Njemps flats in Kenya. Cogent Food & Agriculture.
- Obegi, B. N., Ogendi, G. M., Omondi, R., Siriba, B. J., Morara, G. N., Rindoria, N. M., & Orina, P. (2021). Characteristic Relationships between Phosphorous Accrual, Ecosystem Aspects and Water Level Fluctuations in Tropical Lakes: Naivasha Ramsar Site, Kenya. Journal of Geoscience and Environment Protection, 9, 53-67.
- Koskey J. C., Ogendi G. M., M' Erimba C. M. and Tamba C. L. (2020). Influence of particle size and total organic carbon on heavy metal concentrations in sediments of Lake Baringo, Kenya. African Journal of Environmental Science and Technology, DOI: 10.5897/AJEST2019.2796
- Karaya R.N., C.A. Onyango & M. Ogendi (2020). The Effect of Participation in Farmer Groups on Household Adoption of Sustainable Land Management Practices in Kenyan Drylands. Asian Journal of Agricultural Extension, Economics & Sociology, DOI: 10.9734/AJAEES/2020/v38i1130454
- Ogendi, G.M. and Ondieki, R. (2020) Avian and Habitat Diversity in the Semi-Arid Lands of Baringo South, Kenya. Open Journal of Ecology, 10, 518-536. doi: .
- Ogendi, G.M., Ondieki, R.N. and Njoroge, T.W. (2020) Impact of Removal of Copper Leaf (Acalypha fruticosa) on Plant Species Diversity and Abundance at Chemeron, Baringo County, Kenya. Open Journal of Ecology, 10, 341-355.
- Ratemo, M., Ogendi, G.M., Huang, G. and Ondieki, R.N. (2020) Application of Traditional Ecological Knowledge in Food and Water Security in the Semi-Arid Turkana County, Kenya. Open Journal of Ecology, 10, 321-340.
- Busienei J. P., Ogendi, G. M., & Mokua A. M. 2019. Latrine Structure, Design, and Conditions, and the Practice of Open Defecation in Lodwar Town, Turkana County, Kenya: A Quantitative Methods Research. Environmental health insights volume 13: 1-11.
- Ochuka, C.O. Ikporukpo, G.M. Ogendi, Y. Mijinyawa (2019). Temporal Variations in Nutrients Loading in Lake Baringo Basin, Kenya. Journal of Earth Sciences & Environmental Studies 4(4), 668-680.
- Ochuka, M., Ikporukpo, C., Mijinyawa, Y. and Ogendi, G. (2019) Land Use/Land Cover Dynamics and Anthropogenic Driving Factors in Lake Baringo Catchment, Rift Valley, Kenya. Natural Resources , 10, 367-389.
- Ochuka, C.O. Ikporukpo, G.M. Ogendi, Y. Mijinyawa. (2019). Spatial Variability in Physico-Chemical Parameters of Water in Lake Baringo Basin, Kenya. Current World Environment, 14 (1-15)
- Ngaruiya F.W., Ogendi, G. M., & Mokua A. M. (2019). Occupational Health Risks and Hazards Among the Fisherfolk in Kampi Samaki, Lake Baringo, Kenya. Environmental health insights volume 13: 1-11.
- Busienei J. P., Ogendi, G. M., & Mokua A. M. 2019. Open defecation practices in Lodwar, Kenya: a mixed method research. Environmental health insights volume 13: 1-13.
- Osiemo M.M., Ogendi G.M. & M鈥橢rimba C.M. 2019. Microbial Quality of Drinking Water and Prevalence of Water-Related Diseases in Marigat Urban Centre, Kenya. Environmental health insights volume 13: 1-7.
- Gwada B., Ogendi, G. M. & Makindi S. M., Trott S. 2018. Composition of plastic waste discarded by households and its management approaches. Global J. Environmental Science & 5(1):83-94.
- Keita, M. M., Owuor, G. and Ogendi, G. M. (2018). Drivers of Participation in Artisanal Gold Mining and its Effect on Agriculture in Mali. ADRRI Journal of Agriculture and Food Sciences, Ghana: Vol.4, No. 1 (3), Pp. 1-16, E-ISSN: 2026-5204, 30 September, 2018.]
- Muchemi S.M., Moturi W.N. & Ogendi G.M. Influence of dry erase ink solvent mixtures on eye irritation. Journal of Toxicology and Environmental Health. 10:44-55
- Muchemi S.M., Moturi W.N. & Ogendi G.M. Knowledge, attitudes and practices on use of white board marker. Journal of Environmental Science, Toxicology and Food Technology. 12:48-54
- Muvea, F.M.; Ogendi, G.M.; Omondi, S.O., (2019). Nutrient removal efficiency by floating macrophytes;Lemna minor and Azolla pinnata in a constructed wetland. Global J. Environ. Sci. Manage., 5(4): 1-16. DOI: 10.22034/gjesm.2019.04.0* url:
- Keita, M. M., Ogendi, G. M. and Owuor, G. (2018). Socio-economic Factors That Influence Household Incomes in Artisanal Gold Mining Area of Tangandougou Commune, Mali. ADRRI Journal of Agriculture and Food Sciences, Ghana: 4, No. 2 (3), Pp. 1-19, E-ISSN: 2026-5204, 31st October, 2018
- Okullo J.O., Moturi W.N. & Ogendi G.M. (2017). Open Defaecation and Its Effects on the Bacteriological Quality of Drinking Water Sources in Isiolo County, Kenya. Journal of Environmental Health Insights. 11:1-8. http:www.doi. 10.1177/1178630217735539
- Kurui E.J, Ogendi G.M & Moturi W.N.(2017). Microbial Contamination of water pans in Baringo County. Journal of Water Sanitation and Hygiene for Development. (485-494). doi: 10.2166/washdev.2017.258.
- Masakha E.J., Moturi W.N. and Ogendi G.M. (2017). Microbiological Water Quality of Urban Streams and the Health Implications: Case Study of Sosiani River Eldoret Municipality, Kenya. Journal of Environment and Earth Science, 7 (6): 5-13
- Misati A.G., Ogendi G.M., Peletz R, Khush K. and Kumpel E. 2017. Can Sanitary Surveys Replace Water Quality Testing? Evidence from Kisii, Kenya. J. Environ. Res. Public Health 2017, 14, 152; doi: 10.3390/ijerph14020152
- Masakha E.J., Moturi W.N. and Ogendi G.M. (2017). Spatial temporal Distribution of Selected Heavy Metals in an Urban Stream: Case Study of Sosiani River in Eldoret Municipality Kenya. Journal of Natural Sciences Research, 7 (12): 67-74
- Ochieng' R.O., Recha C., Bebe B.O. & Ogendi G.M. 2017: Rainfall Variability and Droughts in the Drylands of Baringo County, Kenya. Open Access Library Journal. Vol 4. DOI:10.4236/oalib.1103827
- Masakha E.J., Moturi W.N. and Ogendi G.M. (2017). Seasonal and Longitudinal variations of Water Quality in an Urban Stream: Case Study of Sosiani River Uasin Gishu County, Kenya. Journal of Natural Resources Development and Management, 33:1-8
- Moso D.C., Ogendi G.M. Makindi S.M. and Maina G.M. 2016. Rainfall Variability Effect on Pastoral Pasture Availability in Turkana Central Sub-County, Kenya. Journal of Scientific Research & Reports. 11:1-9
- Jebiwott A., Ogendi G.M, Makindi S.M, and Esilaba M.O. 2016. Drivers of Forest Cover Change and Indicators of Climate Change in Katimok Forest Reserve. Imperial Journal of Interdisciplinary Research (IJIR) Vol-2, Issue-11, 2016.
- Mwanyika, F.T., M. Ogendi and J. K. Kipkemboi. 2016. Removal of heavy metals from wastewater by a constructed wetland system at Egerton University, Kenya. Journal of Environmental Science, Toxicology and Food Technology 10:15-20.
- Munene M., Moturi W.N. & Ogendi G.M. The Impact of Household Indoor Socioeconomic Factors on the Presence of ARI among Children in Nakuru Town, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 9:74-78
- Nyamao, W.N., J.O. Bosire, M. Ogendi, J. Kiplangat and L. Mwihaki: (2015). Carbon emissions from degraded mangroves of Tudor and Mwache creeks, Mombasa, Kenya. Journal of Island Ecology 1: 18-28
- Awuor L.A., Ogendi G.M., Bosire J.O., & Kairo J.G. 2015. The Facilitative Role of Sea Blight (Sueda monoica) in Faunal Recolonization of Degraded Mangroves in Mwache Creek, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 9:42-47.
- Atalitsa C. N., Moturi N. W., Mironga J., Ogendi G. M., Koech H. K. (2015). Cultivation of Jatropha Curcas L. for Energy Purposes in Kibwezi, Shimba Hills and Bondo, Kenya. International Journal Sciences and Research. 4 (9): 539-543
- Ogendi, M., G.M. Maina, J.W. Mbuthia, H.K. Koech, C.M. Ratemo and J.C. Koskey. 2014. Heavy Metal Concentrations in Water, Sediments and Common Carp (Cyprinus carpio) Fish Species from Lake Naivasha, Kenya. Research Journal of Environmental and Earth Sciences. 6(8):416-423
- Kiplangat, J., A. Mbelase, J.O Bosire, J. M Mironga, J.G. Kairo, M Ogendi, D. Macharia and N. W Nyamao. 2014. Cover change analysis of mangrove forest and surrounding land cover of Mtwapa creek, Kenya. Elixir Remote Sensing 76 (2014) 28566-28573
- Muchukuri K.N., Ogendi G.M. & Moturi W.N. 2014. Influence of Anthropogenic Activities on Microbial Quality of Surface Water in Subukia Town, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (1): 1-10.
- Kimani, E. W., Ogendi, G. M., Makenzi P. M. 2014. Perceptions of Climate Change. European Journal of Applied Sciences. Vol 7 (2): 57-74
- Kilonzi C.M., W. N. Moturi, M. Ogendi, H. K. Koech and J. Maina. 2014: Spatio-temporal Variations in Physicochemical Parameters and Coliform Levels of Domestic Water Sources in Njoro District, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (1): 11-23.
- Karanja W. D, Ogendi G.M., Kariuki T. S. and Koech H.K. 2014. Assessment of Germination Rates for Cyperus papyrus in Shore Soils of Lake Naivasha under Varying Chronosequence and Land Use. Journal of Environmental Science Natural Resources Management & Society. 2: (2) 74-84
- Kimani, E.W., Ogendi G.M., Makenzi P.M. 2014. An Evaluation of Constraints in Climate Change Indigenous Coping and Adaptation Strategies for Sustainable Agro-Pastoral Based Livelihoods in Baringo County, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 8 (8): 28-37.
- Ong鈥檕a-Morara R. K., Olekaikai N.K.W., Kurui E. J. and Ogendi G.M. Indigenous Knowledge on Water Resource Management among the Maasai of Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (2): 85-101
- Kimani, E.W., Ogendi G.M., Makenzi P.M. 2014. An Evaluation of Climate Change Indigenous Coping and Adaptation Strategies for Sustainable Agro-Pastoral Based Livelihoods in Baringo County, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 8 (8): 38-58.
- Koskey, J. C. Ogendi, G. M., M鈥橢rimba C.M. and Mbuthia, J.W. 2014. Influence of Anthropogenic Activities on Water Quality and Heavy Metal Concentrations in Lake Baringo, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (2): 1-12.
- Mbuthia, J.W., Ogendi, G. M., Moturi, W.N., Koskey, J.C. & Maina G.M. 2014. Heavy Metal Concentrations in Tissues of Commercially Exploited Fish (Oreochromis niloticus baringoensis, Protopterus aethiopicus, Clarias gariepinus) from Lake Baringo, Kenya. Journal of Environmental Science, Toxicology and Food Technology. Vol 8 (11): 55-63.
- Ogendi, G. M., Ratemo C.M., Maina G.M., Moso D.C., Kimutai J. and Kurui E.J. 2014. National Parks and Wildlife Conservation: A Case Study of Kitum Nature Trail, Mt. Elgon National Park, Kenya. Journal of Environmental Science Natural Resources Management & Society. 2 (2): 44-58.
- Bosire J. O., Kaino J., Olagoke A.O., Mwihaki L., Ogendi G.M., Kairo J. G., Berger U. Macharia D. 2014. Mangroves in peril: Unprecedented degradation rates of peri-urban mangroves in Kenya. Journal of Biogeosciences. 11:2623-2634
- Ogendi G.M. 2012. Influence of local lithology on streamwater chemistry of the Little Red River Tributaries, Arkansas, USA. Nat Res. Soc. 1: 13-28
- Koech H.K., Ogendi G.M. & Kipkemboi J.K. 2012. Status of treated slaughter-house effluent and its effects on the physico-chemical characteristics of surface water in Kavuthi stream, Dagoretti, Kenya. Research Journal of Environmental and Earth Sciences 4(8): 789-796.
- Ogendi G.M., Micheni V. & Maina G.M. 2012. Impact of habitat destruction on bird species diversity and distribution in various habitats of Nairobi City, Kenya. Nat Res. Soc. 1: 82-91
- Kimani E.W., Makenzi, P.M. & Ogendi G.M. 2012: Social-Environmental and Policy Implications of Urban and Peri-Urban Dairy Farming in Nakuru Municipality, Kenya. Nat Res. Soc. 1: 115-124
- Ogendi G.M. and Ong鈥檕a I.M., 2009. Water Policy, Accessibility, and Water Ethics in Kenya. Journal of International Law (JIL), Vol. 7:171-190
- Ogendi, G.M., Hannigan, R.E. and Farris, J.L. 2008. Macroinvertebrate assemblages in shale-draining streams of north-central Arkansas, USA. The Open Environmental and Biological Monitoring Journal. 1:33-42.
- Ogendi, G. M., Hannigan, R.E. and Farris, J.L. 2007b. Toxicity of metal-enriched black shale-draining surface waters to Ceriodaphnia dubia, and Pimephales promelas. Journal of Agricultural, Food, and Environmental Sciences. 1: 1-14. An electronic version of the paper is available at
- Ogendi, G. M., Brumbaugh, W., Hannigan, R.E. and Farris, J.L. 2007a. Effects of acid volatile sulfide on black shale sediment-metal bioavailability and toxicity to midge larvae, Chironomus tentans. Toxicology and Chem. 26:130-139.
- Ogendi, G. M. 2006. Weathering of Black Shale and its Impacts on Surface Water and Sediment Quality, and Aquatic Organisms. D. Dissertation, Environmental Sciences Program, Arkansas State University, Jonesboro, USA. 232pp
- Ogendi, G. M., Farris, J.L, and Hannigan, R.E. 2004a. Black Shale Trace Metal Concentrations and Toxicity: Preliminary Findings. In Wanty, R.B. and Seal, R. II (Eds.) Water Rock Interaction, Vol 2: 1359 -1362. Taylor and Francis Group plc, London, UK
- Ogendi, G. M., Hannigan, R.E., Farris, J.L, and Smith, D. 2004b. The Impact of Black Shale Weathering on Sediment Quality. Ark. Acad. Sci... 58: 84-90
- Ogendi, G. M., Mathooko J.M. and Leichtfried M.P. 2004. Natural leaf transport and retention in a second order tropical stream; the Njoro River, Kenya. African Journal of Ecology. 42: 4-6
- Ogendi, G. M., Mathooko J.M. and Leichtfried M.P. 2002. Leaf litter transport and retention in a tropical Rift-Valley stream: an experimental approach; Journal of Hydrobiologia. 443:9 鈥18. Kulwer Academic Publishers, the Netherlands.
- Mathooko J.M., Ogendi G.M. and Leichtfried M.P. 2001. The effect of different anthropogenic disturbances on the benthic plant coarse particulate organic matter in a tropical Rift-Valley stream. African Journal of Ecology. 39: 1-3
- Ogendi G. M. 1999. Transport and retention of plant coarse particulate organic matter in a tropical Rift Valley second-order stream 鈥 the Njoro River; Sc. Thesis, IHE, Delft, the Netherlands.