Zobrazeno 1 - 10
of 42
pro vyhledávání: '"H. O. Nwankwoala"'
Publikováno v:
Environmental Earth Sciences. 82
Autor:
Ozioma Udochukwu Akakuru, H. O. Nwankwoala, Bernard E. Akudinobi, S. O. Onyekuru, Obinna Chigoziem Akakuru
Publikováno v:
Geosciences Journal. 25:915-927
The hydrogeochemical evolution and irrigation suitability assessment of groundwater in selected parts of Asaba, Nigeria, has been conducted. The purpose of this study was to ascertain the hydrogeochemical relations and interactions of groundwater wit
Autor:
H. O Nwankwoala, D.C. Okujagu
Publikováno v:
Environment & Ecosystem Science, Vol 5, Iss 1, Pp 37-46 (2021)
Wetlands are areas where water covers the soil or is present either at or near the surface of the soil all year or for varying periods of time during the year, including during the growing season. The Niger Delta in Nigeria is the largest wetland in
Publikováno v:
Engineering Heritage Journal, Vol 4, Iss 1, Pp 08-14 (2020)
This study assesses the stabilization of marine clay soil using cement and lime to improve on the subgrade material. The tests conducted include: the natural moisture content, specific gravity, sieve analysis, Atterberg limit, compaction and Californ
Autor:
H. O. Nwankwoala, T Amachree
Publikováno v:
Earth Sciences Pakistan, Vol 4, Iss 2, Pp 47-52 (2020)
This study is aimed at modeling groundwater quality for irrigation purposes in oil producing areas of Khana and Gokana Local Government areas of Rivers State, Nigeria. A random sampling approach was adopted in groundwater sampling in Khana and Gokana
Publikováno v:
Water Conservation and Management, Vol 4, Iss 2, Pp 68-72 (2020)
This study aims at the assessment of aquifer vulnerability and contaminants plume where artisan refining of crude is taking place, which is a threat to availability of potable water. The ArcGIS version 10.3, ENVI version 4.7, Surfer 10, SPSS 22 and M
Autor:
H. O. Nwankwoala, T. K. S. Abam
Publikováno v:
Journal of Water Resource and Protection. 12:741-777
This paper characterizes the aquifer system of the Niger Delta for sustainable development of the groundwater resource. The heavy-dependence on groundwater in the region and the fears of its unsustainability triggered by the weak regulations, polluti
Autor:
H. O. Nwankwoala, Selegha Abrakasa
Publikováno v:
Pakistan Journal of Geology. 3:22-27
Some oil samples from various Nigerian oil fields were examined for the presence of Thermochemical Sulphate Reduction (TSR) derived organo sulphur compounds. Oil samples were diluted with DCM and injected into the GC–MS for full scan analysis. The
Autor:
Michael Chukwuma Obeta, Elekwachi Wali, H. O. Nwankwoala, Johnmark Friday Ocheje, Eberechukwu Jennifer Eze
Publikováno v:
International Journal of Environment and Climate Change. :229-241
Changes in season is one of the important drivers responsible for pollutants transported into surface waters. This study examined the seasonal variations in the quality of Imabolo stream water within Ankpa urban, Kogi State, Nigeria. To achieve the a
Publikováno v:
Water Conservation and Management, Vol 3, Iss 1, Pp 20-26 (2019)
This paper focused on the various dams in Nigeria, their effectiveness with respect to configuration and purpose, sizes, lifespan and sustainability. The study observed the causes of dam failures and also compared their lifespans to their configurati