Zobrazeno 1 - 10
of 28
pro vyhledávání: '"I. M. UMAR"'
Publikováno v:
Arid Zone Journal of Engineering, Technology and Environment, Vol 19, Iss 4, Pp 733-746 (2023)
Arsenic contamination poses a severe health threat in the semi-arid region of North-eastern Nigeria, particularly in Monguno town, Borno State. This study rigorously evaluated groundwater arsenic concentrations in 102 samples from various boreholes a
Externí odkaz:
https://doaj.org/article/d1079e6993504ec391ee3ee9971745c4
Publikováno v:
BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041). 6:39-43
Boerhavia adscendens (B. adscendens) is a medicinal plant with widespread use in folk medicine. The present study was aimed at evaluation of the cytotoxicity and antioxidant activity of the crude ethanol extract of B. adscendens. The cytotoxicity of
Autor:
Yunus I. M. Umar
Publikováno v:
Al-Mizan. 15:316-341
Marriage registration is important in marriages in Indonesia because it can have legal consequences for those who carry out marriages. This study discusses the form of negligence of marriage registration in underage marriages in Gorontalo District an
Publikováno v:
Applied Radiation and Isotopes. 64:818-822
The first nuclear reactor in Nigeria, the Nigeria Research Reactor-1 (NIRR-1), is a Miniature Neutron Source Reactor (MNSR). It was specifically acquired for elemental analysis by the neutron activation analysis (NAA) technique. In this work, routine
Publikováno v:
Journal of Applied Sciences. 6:1692-1697
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 266:83-88
The first nuclear research reactor in Nigeria has been commissioned for neutron activation analysis and limited radioisotope production. In order to extend its utilization to include the k0-standardization method, the following neutron spectrum param
Publikováno v:
Journal of Environmental Systems. 32:17-26
Publikováno v:
Instrumentation Science & Technology. 32:689-694
Electrothermal atomic absorption spectrometry (ETA‐AAS) was utilised for the estimation of Cu, Fe, Mn, Ni, and Zn, which are additives for desired properties in different lubricating oils, directly and when subjected to 500°C with and without the
Publikováno v:
Geochemistry. 64:385-398
Bauxite exploration involves routine analysis of a large number of samples for a wide range of elements. In Nigeria, though geological field exploration for bauxite started almost three decades ago very little has been achieved, mainly due to the non
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 261:225-228
Instrumental neutron activation analysis was utilized for the multielemental determination of elements in the roots of Ageratum conyzoides, a tropical medicinal plant that is used locally for the cure of various diseases in Nigeria. The concentration