Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Alexander Iheanyichukwu, Opara"'
Autor:
Francis Begianpuye Akiang, Valerie Ngozi Nnaji, Alexander Iheanyichukwu Opara, Chidiebere Charles Agoha, Okechukwu Ebuka Agbasi, Eric Bekongshelhe Ulem, Joy Obiageli Njoku
Publikováno v:
HydroResearch, Vol 8, Iss , Pp 58-73 (2025)
Assessing groundwater vulnerability and potential is essential for sustainable management. This study evaluates these factors in southern Cross River, Nigeria, using geospatial and geo-electrical methods, including Vertical Electrical Sounding (VES),
Externí odkaz:
https://doaj.org/article/768da5042a93443cbf3db99d8cb8596d
Autor:
Bright Chigozie Ichu, Nwanyinnaya Akuagwu Nwogu, Alexander Iheanyichukwu Opara, Albert Chibuzo Agulanna, Amarachi Udoka Nkwoada
Publikováno v:
Journal of Water and Health, Vol 22, Iss 5, Pp 939-952 (2024)
Health authorities are particularly concerned about water security in Enugu, southeast Nigeria and heavy metal (HM) pollution. The HM profiles of 51 samples collected from 17 different commercial bottled water brands in Enugu were examined using an f
Externí odkaz:
https://doaj.org/article/fcf6fbd35c114add956f4dc1d0a1798a
Autor:
Bright Chigozie Ichu, Alexander Iheanyichukwu Opara, Emmanuel Nnamdi Ejike, Amarachi Udoka Nkwoada, Francis Chizoruo Ibe, Emmanuel Chuka Dioha
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-13 (2021)
Abstract Background The atmosphere is usually contaminated by heavy metals from different natural and anthropogenic sources. The levels of heavy metals in the atmosphere often become harmful and cause environmental pollution with serious health conse
Externí odkaz:
https://doaj.org/article/5a80a6860610472b8a32555d8f5eae3e
Autor:
Francis Chizoruo Ibe, Alexander Iheanyichukwu Opara, Collins Emeka Amaobi, Bridget Onyekachi Ibe
Publikováno v:
Applied Water Science, Vol 11, Iss 2, Pp 1-19 (2021)
Abstract The study investigated groundwater sources within reclaimed municipal waste dumpsites around Akachi road in Owerri, Southeastern Nigeria. The research evaluated the pollution and risk inherent in the consumption of groundwater in the vicinit
Externí odkaz:
https://doaj.org/article/9425decf5ea04a3a9dfe5a66f50fd8b4
Publikováno v:
Scientific African, Vol 8, Iss , Pp e00450- (2020)
This study is aimed at the application of risk and pollution models in evaluating the quality of groundwater samples in the vicinity of automobile scrap markets in Owerri municipal and its environs. Soil samples from the study area were analyzed usin
Externí odkaz:
https://doaj.org/article/332367a0d86c442eb25320b751b7dc5d
Autor:
Francis Chizoruo Ibe, Alexander Iheanyichukwu Opara, Chidi Edbert Duru, Isiuku Beniah Obinna, Margaret Chinyelu Enedoh
Publikováno v:
Scientific African, Vol 7, Iss , Pp - (2020)
This study was carried out to analyze the concentrations of some atmospheric pollutants in some parts of Imo State, southeastern Nigeria using statistical techniques. In the present study, PM10, NO2, SO2, CO, VOC and H2S in some parts of Imo State So
Externí odkaz:
https://doaj.org/article/b0b5ba1cd04141f59ccff6439b82bd61
Autor:
Jerome Edafe Asedegbega, Dorcas Sekemi Eyinla, Michael Adeyinka Oladunjoye, Alexander Iheanyichukwu Opara, Alexander Nwakanma
Publikováno v:
Day 1 Mon, May 01, 2023.
There exists little or no core laboratory data needed for dynamic measurements-to-static elastic moduli calibration in most of the offshore fields in Niger Delta Basin. Wells are planned or drilled with little or no geomechanics inputs. Oftentimes, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea00d29beaf145bb230e7ccd4fd99caa
https://doi.org/10.4043/32309-ms
https://doi.org/10.4043/32309-ms
Autor:
Obinna Chigoziem Akakuru, Uzochi Bright Onyeanwuna, Alexander Iheanyichukwu Opara, Kenneth Obinna Iheme, Adora Olivia Njoku, Chinyere C. Amadi, Casmir Zander Akaolisa, Ogechi R. Okwuosha
Publikováno v:
Arabian Journal of Geosciences. 16
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d8e8fc1614aa9e38d1e823803e82cc8
https://doi.org/10.1007/s12517-023-11378-1
https://doi.org/10.1007/s12517-023-11378-1
Autor:
Hope Onyechigoziri Isreal, Alexander Iheanyichukwu Opara, Diugo Okereke Ikoro, Bridget Odochi Ubechu, Kelechi Daniel Opara, Henry Nkemakolam Henry Nkemakolam Echetama, Chinyere Caroline Amadi, Timothy Chibuike Anyanwu
Geological and petrophysical studies of some erosion prone soils around Okigwe and Umuahia area, southeastern Nigeria was carried out to determine the erodability and erosivity characteristics of the study area. Soil samples were collected with a soi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eebd81bd77d5b230a8444557f5024b5
https://doi.org/10.21203/rs.3.rs-2084479/v1
https://doi.org/10.21203/rs.3.rs-2084479/v1
Autor:
Obinna Chigoziem Akakuru, Casmir C Zanders Akaolisa, Godwin Okumagbe Aigbadon, Moses Oghenenyoreme Eyankware, Alexander Iheanyichukwu Opara, Philip Njoku Obasi, Ifeyinwa Juliana Ofoh, Adaora Olivia Njoku, Bernard E. B Akudinobi
Publikováno v:
Environment, Development and Sustainability.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4731f37859b2ef6a0a9a39d860ff58d7
https://doi.org/10.1007/s10668-022-02679-8
https://doi.org/10.1007/s10668-022-02679-8