Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mark Obinna Onyema"'
Autor:
Owhonda Chikeru Ihunwo, Millicent Uzoamaka Ibezim-Ezeani, Amir Reza Shahabinia, Mark Obinna Onyema, Prince Chinedu Mmom, Estefanía Bonnail
Publikováno v:
Watershed Ecology and the Environment, Vol 4, Iss , Pp 169-176 (2022)
This study evaluates the concentrations of Cd, Cr, Pb, Ni, As and Cu in water, sediment and tissues (gill, muscle, hepatopancreas) of two crab species (Callinectes sapidus and Cardisoma armatum) collected from the Woji Creek in Niger Delta, Nigeria.
Externí odkaz:
https://doaj.org/article/4500c235bd0845228e46cd92cdd852cb
Autor:
Owhonda Chikeru Ihunwo, Mark Obinna Onyema, Vremudia Onyeajoma Wekpe, Christopher Okocha, Amir Reza Shahabinia, Lebechi Emmanuel, Vincent N. Okwe, Chimdi B. Lawson, Prince Chinedu Mmom, Amalo Ndu Dibofori- Orji, Estefanía Bonnail
Publikováno v:
Heliyon, Vol 7, Iss 8, Pp e07689- (2021)
This study was designed to assess total petroleum hydrocarbon (THP) concentrations in the surface water and sediment sampled from Woji Creek and to assess potential ecological and human health risk due to petroleum hydrocarbons along the creek. Physi
Externí odkaz:
https://doaj.org/article/f4bdff470b4845dda720ddfb8c1fc842
Publikováno v:
Scholars International Journal of Chemistry and Material Sciences. 6:85-90
Tricyclic terpanes identified in two representative crude oils from the Central and Western Niger Delta (oil- RVAG and oil-DTIR, respectively) ranged from C19 to C29, including C24 tetracyclic terpane. Plot of the abundances of tricyclic terpanes sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa73722b9b6fbfe09ab52caae0212867
https://doi.org/10.36348/sijcms.2023.v06i04.004
https://doi.org/10.36348/sijcms.2023.v06i04.004
Publikováno v:
Scholars International Journal of Chemistry and Material Sciences. 5:156-161
C20 and C21 tricyclic terpanes were investigated in crude oils from Niger Delta, Nigeria. From comparison of the mass chromatograms (m/z 191) of two crude oil samples (CEN-21 and WST-69) with related literatures on tricyclic terpanes which eluted fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::173d19a0e8829a11ce6321099cf95b54
https://doi.org/10.36348/sijcms.2022.v05i10.001
https://doi.org/10.36348/sijcms.2022.v05i10.001