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  • 66 篇 英文
检索条件"作者=chukwudi onyeka okonkwo"
66 条 记 录,以下是31-40 订阅
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Adsorptive Treatment of Textile Wastewater Using Activated Carbon Produced from Mucuna pruriens Seed Shells
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World Journal of Engineering and Technology 2016年 第1期4卷 21-37页
作者: Chinenye Adaobi Igwegbe Pius Chukwukelue Onyechi Okechukwu Dominic Onukwuli Ikenna chukwudi Nwokedi Department of Chemical Engineering Nnamdi Azikiwe University Awka Nigeria Department of Industrial and Production Engineering Nnamdi Azikiwe University Awka Nigeria
Mucuna pruriens seed shells (abundantly available agricultural waste) were processed, treated and activated using 60% orthophosphoric acid for removal of congo red and malachite green from an aqueous solution. Its phy... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Enhancing Urban Water Supply through Rainwater Collection in Enugu Town, Nigeria
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Journal of Geoscience and Environment Protection 2016年 第2期4卷 82-88页
作者: Emma E. Ezenwaji chukwudi P. Nzoiwu Bede M. Eduputa Department of Geography and Meteorology Nnamdi Azikiwe University Awka Nigeria Department of Geography University of Ibadan Ibadan Nigeria Department of Environmental Management Nnamdi Azikiwe University Awka Nigeria
The aim of the study was to assess the contributions of rainwater to water supply of Enugu metropolitan area. To achieve this aim 42 years rainfall data (1971-2012) were collected from Enugu airport as well as the cat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Empirical Study of Parameters of Airlines Sustainability in Nigerian Domestic Network
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Journal of Transportation Technologies 2022年 第3期12卷 357-368页
作者: Chigozie Oguguo Amaechi Callistus chukwudi Ibe Ejem Agwu Ejem Geraldine Nkechinyere Okeudo Department of Transport Management Technology Federal University of Technology Owerri Nigeria Department of Supply Chain Management Federal University of Technology Owerri Nigeria
Sustainability was investigated in the ability to reliably anticipate airline market share, which is critical for effective business strategy. As a result, a model was created to address the issue of airline market sh... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Preliminary Assessment of the Effects of Climate Variability on Agulu Lake, Anambra State, Nigeria
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American Journal of Climate Change 2017年 第4期6卷 694-710页
作者: chukwudi P. Nzoiwu Emma E. Ezenwaji Anthony C. Okoye Department of Geography and Meteorology Nnamdi Azikiwe University Awka Nigeria Department of Environmental Management Nnamdi Azikiwe University Awka Nigeria
The paper assessed the effect of variability of climatic elements on Agulu lake, Anambra State, Nigeria. Data for the work were acquired from Landsat website (***) for 35 years. Monthly records of the elements were co... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Screening of Rice Accessions for Tolerance to Drought and Salt Stress Using Morphological and Physiological Parameters
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American Journal of Plant Sciences 2020年 第12期11卷 2080-2102页
作者: chukwudi Umego Valentine Otang Ntui Effiom Eyo Ita Charles Opara Edak Aniedi Uyoh Department of Genetics and Biotechnology University of Calabar Calabar Nigeria International Institute for Tropical Agriculture Nairobi Kenya
Drought and salinity are the most widespread soil problems, posing a big threat to food security in rice growing regions. The present study evaluated the performance of eleven rice genotypes using morphological and ph... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The forehead flap:a valuable option in resource depleted environment
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Plastic and Aesthetic Research 2016年 第1期3卷 115-120页
作者: Rowland Agbara Benjamin Fomete Athanasius chukwudi Obiadazie Kelvin Uchenna Omeje Olushola Ibiyinka Amole Oral and Maxillofacial Surgery Unit Dental and Maxillofacial Surgery DepartmentJos University Teaching HospitalJos 930001Nigeria Oral and Maxillofacial Surgery Department Ahmadu Bello University Teaching HospitalShika-Zaria 810222Nigeria Oral and Maxillofacial Surgery Unit Dental and Maxillofacial Surgery DepartmentAminu Kano University Teaching HospitalKano 700233Nigeria
Aim:Reconstruction of orofacial soft tissue defect is often challenging and this is more difficult in resource challenged *** retrospective study highlights our experience with the use of forehead flap to overcome som... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Monitoring and Evaluation of Air Pollution at Ohaji/Egbema Flow Station and Its Environs via GPS in Ohaji Egbema Lga, Imo State Nigeria
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Detection 2022年 第4期9卷 37-49页
作者: Sylvester Obum Anyikwa Obineche Charles Ndukwe Theresa Chinwendu Umeojiakor Pat chukwudi Nnaji Ndidiamaka Martina Amadi Department of Chemical Engineering Federal University of Technology Owerri Owerri Nigeria Department of Chemical Engineering Federal Polynekede Owerri Owerri Nigeria Department of Chemical Engineering Federal University of Agriculture Umudike Owerri Nigeria
The work of “Monitoring and Evaluation of Air Pollution” the main aim of this work is to measure the concentrations of gases which include CO2, CO, NOx, SOx and thermal radiation and carry out an analysis of the mea... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Iwueze’s Distribution and Its Application
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Journal of Applied Mathematics and Physics 2022年 第12期10卷 3783-3803页
作者: Onyemachi Elechi Emmanuel W. Okereke Iwu Hycinth chukwudi Kiwu Lawrence Chizoba Owolabi Taiwo Wale Department of Statistics Federal University of Technology Owerri Nigeria Department of Statistics Michael Okpara University of Agriculture Umudike Nigeria
Increased usage of single parameter life-time distributions for reference in development of other life-time distributions and data modeling has attracted the interest of researchers. Because performance ratings differ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Biodiversity and Carbon Potentials of a Nigerian Forest Reserve: Insights from the Niger Basin
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Journal of Environmental Protection 2017年 第8期8卷 914-922页
作者: Nwabueze I. Igu chukwudi P. Nzoiwu Evaristus U. Anyaeze Department of Geography and Meteorology Nnamdi Azikiwe University Awka Nigeria Department of Environmental Management Nnamdi Azikiwe University Awka Nigeria
Forest reserves are expected to host a wide array of biodiversity and provide refuge for rare species that may be threatened in nearby forest landscapes. While this is the guiding protocol for most reserves across the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Analysis of Dynamic Virtual Private Networks Resource Allocation Schemes
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International Journal of Communications, Network and System Sciences 2018年 第4期11卷 53-67页
作者: Chinenye Ajibo Augustine Chukwukaelo Osuizugbe Anthony Chinaeke Ogbuka Maryrose Nwafor chukwudi Ikechukwu Ani Cosmas Department of Electronic Engineering University of Nigeria Nsukka Nigeria Department of Electrical and Electronics Engineering Federal Polytechnic Bida Nigeria
The need for high performance resource allocation schemes for Virtual Private Networks (VPNs) has led to the proliferation of algorithms for VPN resource allocation. It was found that most works on VPN resource alloca... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论