| Urban solid waste generation in Port Harcourt metropolis and its implications for waste management DN Ogbonna, GT Amangabara, TO Ekere Management of Environmental Quality: An International Journal 18 (1), 71-88, 2007 | 132 | 2007 |
| Waste management: A tool for environmental protection in Nigeria DN Ogbonna, IKE Ekweozor, FU Igwe Ambio, 55-57, 2002 | 68 | 2002 |
| Distribution of heavy metals in water and sediment along Abonnema Shoreline, Nigeria TJK Ideriah, S David-Omiema, DN Ogbonna Resources and Environment 2 (1), 33-40, 2012 | 58 | 2012 |
| The production ofowoh—a Nigerian fermented seasoning agent from cotton seed (Gossypium hirsutum L.) AI Sanni, DN Ogbonna Food microbiology 8 (3), 223-229, 1991 | 58 | 1991 |
| Some physico-chemical and Heavy metal levels in soils of waste dumpsites in Port Harcourt Municipality and Environs DN Ogbonna, BL Kii, PO Youdeowei Journal of applied sciences and environmental management 13 (4), 2009 | 55 | 2009 |
| Comparative studies on the fungi and bio-chemical characteristics of snake gourd (Trichosanthes curcumerina Linn) and tomato (Lycopersicon esculentus Mill) in Rivers State … EC Chuku, DN Ogbonna, BA Onuegbu, MTV Adeleke Journal of Applied sciences 8 (1), 168-172, 2008 | 52 | 2008 |
| Removal of heavy metal ions in aqueous solutions using palm fruit fibre as adsorbent TJK Ideriah, OD David, DN Ogbonna J. Environ. Chem. Ecotoxicol 4 (4), 82-90, 2012 | 51 | 2012 |
| Antimalarial activities of some selected traditional herbs from South Eastern Nigeria against Plasmodium species. DN Ogbonna, TG Sokari, AA Agomuoh | 49 | 2008 |
| Waste management options for health care wastes in Nigeria: A case study of Port Harcourt hospitals DN Ogbonna, A Chindah, N Ubani Journal of public health and Epidemiology 4 (6), 156-169, 2012 | 43 | 2012 |
| Development of an owoh-type product from African yam beans (Sphenostylis stenocarpa) (Hoechst (ex. A. Rich.) Harms.) seeds by solid substrate fermentation DN Ogbonna, TG Sokari, SC Achinewhu Plant Foods for Human Nutrition 56, 183-194, 2001 | 43 | 2001 |
| Effect of organic waste compost and microbial activity on the growth of maize in the utisoils in Port Harcourt, Nigeria DN Ogbonna, NO Isirimah, E Princewill African Journal of Biotechnology 11 (62), 12546-12554, 2012 | 40 | 2012 |
| Characteristics of microorganisms associated with waste collection sites in Port Harcourt City, Nigeria DN Ogbonna, M Igbenijie Nigerian Journal of Microbiology 20 (3), 1427-1434, 2006 | 36 | 2006 |
| Characteristics and waste management practices of medical wastes in healthcare institutions in Port Harcourt, Nigeria. DN Ogbonna | 34 | 2011 |
| Effect of abattoir waste water on physico-chemical characteristics of soil and sediment in Southern Nigeria DN Ogbonna, TJK Ideriah Journal of Scientific Research and Reports 3 (12), 1612-1632, 2014 | 31 | 2014 |
| Biochemical studies on owoh—a Nigerian fermented soup condiment from cotton seed AI Sanni, DN Ogbonna Food microbiology 9 (3), 177-183, 1992 | 29 | 1992 |
| Characterization and multiple antibiotic resistance of bacterial isolates associated with fish aquaculture in ponds and rivers in Port Harcourt, Nigeria DN Ogbonna, ME Inana Journal of Advances in Microbiology 10 (4), 1-14, 2018 | 26 | 2018 |
| Distribution of microorganisms in water, soils and sediment from abattoir wastes in southern Nigeria DN Ogbonna Int J Curr Microbiol App Sci 3 (9), 1183-1200, 2014 | 25 | 2014 |
| Seasonal dynamics of microbial population and physicochemical characteristics of a water body receiving industrial pollutants in Port Harcourt, Nigeria DN Ogbonna Agric Biol JN Am 1, 1333-1339, 2010 | 23 | 2010 |
| Application of biological methods in the remediation of oil polluted environment in Nigeria DN Ogbonna biodegradation 11, 12, 2018 | 22 | 2018 |
| Effect of bioremediation on the growth of Okro (Abelmoshus esculetus) in the Niger Delta soils DN Ogbonna, CMA Iwegbue, TG Sokari, IO Akoko The Environmentalist 27, 303-309, 2007 | 21 | 2007 |
